ENVIRONMENTAL STATEMENT Vol 2: Environmental Statement June 2007 This page is intentionally blank Main Campus Masterplan Environmental Statement: Volume 2: Main Text Black This page is intentionally blank Main Campus Masterplan Environmental Statement: Volume 2: Main Text June 2007 Ove Arup & Partners Ltd The Arup Campus, Blythe Gate, Blythe Valley Park, Solihull, West Midlands. B90 8AE Tel +44 (0)121 213 3000 Fax +44 (0)121 213 3001 www.arup.com This report takes into account the particular instructions and requirements of our client. It is not intended for and should not be relied upon by any third party and no responsibility is undertaken to any third party Job number 115453 This page is intentionally blank This page is intentionally blank J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Contents Glossary of Terms Page i Preface iii Non Technical Summary v 1 Introduction 1 1.1 Overview 1 1.2 The University of Warwick 1 1.3 Background to the Application 1 1.4 Structure of the Environmental Statement 2 2 3 4 5 6 The University of Warwick Main Campus Masterplan 5 2.1 Introduction 5 2.2 The University Campus and Surroundings 5 2.3 Main Campus Masterplan Overview 7 2.4 Main Elements of the Masterplan 8 2.5 Implementation 12 EIA Approach and Methodology 13 3.1 Introduction 13 3.2 Legislative Framework 13 3.3 Terminology Adopted in this Environmental Statement 14 3.4 The EIA Project Team 14 3.5 Consultations 14 3.6 Screening 15 3.7 Scope of the EIA 16 3.8 Impact Assessment 17 3.9 Prediction and Assessment of Cumulative and Interactive Effects 19 3.10 Dealing With Uncertainty 19 Consideration of Alternatives 21 4.1 Introduction 21 4.2 Alternative Delivery Mechanisms 21 Assessment of Planning Policies 25 5.1 Introduction 25 5.2 Policy Framework 25 5.3 Assessment of Key Policies 25 5.4 Impacts on National Planning Policy Statements 29 Ecology and Nature Conservation J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC 33 Ove Arup & Partners Ltd Environmental Statement: Volume 2: Main Text 7 8 9 10 6.1 Introduction 33 6.2 Policy Framework 33 6.3 Assessment Approach 35 6.4 Baseline Conditions 39 6.5 Value 47 6.6 Impact Assessment 54 6.7 Impact Mitigation 63 6.8 Residual Impacts 68 Landscape and Visual 71 7.1 Introduction 71 7.2 Policy Framework 71 7.3 Assessment Approach 87 7.4 Baseline Conditions 95 7.5 Assessment of Impacts: Central Campus East 120 7.6 Assessment of Impacts: Central Campus West 126 7.7 Assessment of Impacts: Gibbet Hill Site 139 7.8 Assessment of Impacts: Westwood Site 142 7.9 Summary 148 Traffic and Transportation 151 8.1 Introduction 151 8.2 Policy Framework 151 8.3 Baseline Conditions and Masterplan Strategy 153 8.4 Proposals 155 8.5 Travel Plan 157 Air Quality 159 9.1 Introduction 159 9.2 Policy Framework 159 9.3 Assessment Approach 163 9.4 Baseline Conditions 168 9.5 Impact Assessment 172 9.6 Significance of Predicted Impacts 176 9.7 Impact Mitigation 178 9.8 Residual Impacts 179 Noise and Vibration 181 10.1 Introduction 181 10.2 Policy Framework 181 10.3 Assessment Approach J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC 184 Ove Arup & Partners Ltd Environmental Statement: Volume 2: Main Text 11 12 13 14 15 10.4 Baseline Conditions 186 10.5 Impact Assessment 190 10.6 Impact Mitigation 195 10.7 Residual Impacts 196 Hydrology, Hydrogeology and Water Resources 197 11.1 Introduction 197 11.2 Policy Framework 197 11.3 Assessment Approach 198 11.4 Baseline Conditions 201 11.5 Flood Risk 206 11.6 Impact Assessment 208 11.7 Mitigation Measures 209 11.8 Residual Impacts 210 Ground Conditions and Contamination 211 12.1 Introduction 211 12.2 Policy Framework 211 12.3 Assessment Approach 214 12.4 Baseline Conditions 216 12.5 Impact Assessment 226 12.6 Impact Mitigation 229 12.7 Residual Impacts 230 Services 231 13.1 Introduction 231 13.2 Approach 231 13.3 Baseline 232 13.4 Impact Assessment 233 Archaeology and Cultural Heritage 237 14.1 Introduction 237 14.2 Policy Framework 237 14.3 Approach and Methodology 240 14.4 Baseline Conditions 246 14.5 Impact Assessment 255 14.6 Impact Mitigation 259 14.7 Residual Impacts 261 Human Population 263 15.1 Introduction 263 15.2 Baseline Conditions J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC 265 Ove Arup & Partners Ltd Environmental Statement: Volume 2: Main Text 16 15.3 University Expansion 272 15.4 Economic Impact 274 15.5 Policy Context 278 15.6 Wider Impact 284 15.7 Summary of Findings and Recommendations 297 Summary and Interaction of Effects 305 16.1 Introduction 305 16.2 Summary of Impacts 305 16.3 Interaction of Effects 307 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Ove Arup & Partners Ltd Environmental Statement: Volume 2: Main Text Appendices Appendix A: Consultee Comments Appendix B.1: Ecological Assessment Appendix B.2: Amphibian Survey Appendix B.3: Bat Survey Appendix B.4: Badger Survey Appendix B.5: Breeding Bird Survey Appendix C.1: Methodology for Assessing Zones of Visual Influence Appendix C.2: Methodology for Preparation of Photomontages Appendix C.3: Landscape and Visual Assessment Tables Appendix D.1: Air Quality Risk Assessment Appendix D.2: Predicted Air Pollutant Concentrations Appendix E.1: Noise Survey Measurement Results Appendix E.2: Noise Survey Site Photographs Appendix E.3: Noise Maps Appendix E.4: Traffic Schematic Appendix F.1: Archaeological Gazetteer Appendix F.2: Buildings Gazetter Appendix F.3: Interpretation of Aereal Photographs for Archaeology Appendix G.1: Expenditure Impact Methodology Appendix G.2: Socioeconomic Assessment: Organisations Consulted Appendix G.3: Socioeconomic Assessment: Documents Reviewed Tables Table 2.1: University Masterplan Provision of New Areas Table 2.2: Estimated Phasing of Development Table 3.1: The EIA Project Team Table 3.2: Summary of Consultations and Responses Table 3.3: Summary of Scoping Responses Table 3.4: Outline Impact Assessment Methodology Table 3.5: Generic Significance Criteria Table 6.1: Common Ecological Designations Table 6.2: Desktop Survey Consultees Table 6.3: Phase 1 Habitat Survey Data Table 6.4: University of Warwick Great Crested Newt Population Estimates Table 6.5: West Midlands Bird Club Breeding Bird Surveys 2002-2004 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Ove Arup & Partners Ltd Environmental Statement: Volume 2: Main Text Table 6.6: Breeding Birds from Tocil Wood and Brookstray SINC Citation Table 6.7: Value Summary Table Table 6.8: Impacts to Tocil Wood and Brookstray SINC Table 6.9: Impacts to the Old Brickyard Plantation pSINC Table 6.10: Impacts to Whitefield Coppice pSINC Table 6.11: Impacts to Hedgerows Table 6.12: Impacts to Woodland and Veteran Trees Table 6.13: Impacts to Standing Open Water and Running Water Table 6.14: Impacts to Arable Land Table 6.15: Impacts to Great Crested Newts Table 6.16: Impacts to Water Voles Table 6.17: Impacts to Otters Table 6.18: Impacts to Bats Table 6.19: Impacts to Birds Table 6.20: Impacts to White-clawed Crayfish Table 7.1: Sensitivity of Landscape Receptors Table 7.2: Sensitivity of Visual Receptors Table 7.3: Magnitude of Effects: Landscape Table 7.4: Magnitude of Effects: Visual Table 7.5: Significance of Impacts Table 9.1: UK and EU Air Quality Objectives and Guidelines Table 9.2: Location of Receptors in Assessment Figure 9.2: Assessment of Significance of Air Quality Impacts Table 9.3: NO2 Concentrations Measured at Nearby Monitoring Sites within Coventry City Table 9.4: Summary of Annual Mean Background Concentrations (µg/m ) Table 9.5: NO2 Concentrations (where available) Measured at Nearby Monitoring Sites from the Warwick District Area Table 9.6: Summary of Annual Mean Background Concentrations (µg/m ) Table 9.7: Examples of Dust Sensitive Facilities Table 9.8: Site Evaluation Guidelines (Adapted from the Best Practice Guidance, The control of dust and emissions from construction and demolition) Table 9.9 Summary of Model Inputs to Assess the Impact of Boiler Emissions Table 9.10: Descriptors for Changes in Ambient Concentrations of Nitrogen Dioxide and PM10 (taken from the NSCA 2006 guidance update) Table 9.11: Descriptors for Impact Significance for Nitrogen Dioxide and PM10 (taken from the NSCA 2006 guidance update) Table 10.1: Noise Exposure Category Noise Levels for Road Traffic Noise and Mixed Noise Sources, LAeq,T 3 3 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Ove Arup & Partners Ltd Environmental Statement: Volume 2: Main Text Table 10.2: Expected Planning Action within NEC Zones Table 10.3: Noise Change Significance Criteria Table 10.4: Summary of Construction Phases at Each Development Site Table 10.5: Residential Properties Exposed to Daytime Noise Levels in the Range 55 to 65 dB(A) Table 10.6: Target Noise Levels for Plant Installed on Site Table 10.7: Representative Daytime and Night-time Overall Noise Exposure Levels for the Proposed Residential Developments Table 11.1: Criteria for Impact Magnitude Table 11.2: Impact Significance Criteria Table 11.3: Water Quality Data for Watercourses Table 11.4: Outline Description of Underlying Stratigraphy Table 12.1: Significance Criteria Table 12.2: Outline Underlying Stratigraphy Table 12.3: Surface Water Features within and Surrounding the University of Warwick Table 12.4: Potential Sources of Contaminations Table 14.1: Importance of the Receptor Table 14.2: Magnitude of Change Table 14.3: Significance of Effects Table 14.4: Evaluation Criteria Table 14.5: Definition of Archaeological Time Periods Table 14.6: Summary of Potential Impacts on Archaeology and Cultural Heritage Table 14.7: Listed Buildings Potentially Impacted Table 14.8: Mitigation Proposals and Residual Impacts Table 15.1: Economically Active Population (January 2005 - December 2005) Table 15.2: Level of Qualifications (January 2005 - December 2005) Table 15.3: Total Direct Impact (2004/2005 Academic Year) Table 15.4: Total Economic Impact (2004/2005 Academic Year) Table 15.5: Assumptions Table 15.6: Direct Expenditure Impacts (£m) in 2019-20 Table 15.7: Direct and Indirect Expenditure (£m) and Employment Estimates Table 15.8: University Expansion Employment Impact in Regional and Local Context Table 15.9: Estimate of Construction Employment for University Expansion Table 15.10: Significance and Nature of Potential Impacts J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Ove Arup & Partners Ltd Environmental Statement: Volume 2: Main Text Graphs Graph 15.1: Proportion of resident working age population by broad industrial sector (January 2005 - December 2005) Graph 15.2: Employment by Occupation (January 2005 - December 2005) Figures Figure 2.1: Site Location Figure 2.2: The University Estate Figure 2.3: Existing Land Use Figure 2.4: Natural Features Figure 2.5: Proposed Development Axis and Centres of Activity Figure 2.6: Development Plan Figure 2.7: Proposed Land Uses Figure 2.8: Proposed Building Heights Figure 2.9: Landscaping Proposals Figure 2.10: Likely Extent of Development within First Five Years Figure 6.1: Phase 1 Habitat Survey Figure 6.2: Amphibian Survey Results Figure 6.3: Bat Survey Results Figure 6.4: Bird Survey Results Figure 7.1.1: Key Plan Figure 7.1.2: Administrative Boundaries Figure 7.1.3: Green Belt Land Figure 7.1.4: Land Use Figure 7.1.5: Roads and Footpaths Figure 7.1.6: Vegetation Figure 7.1.7: Viewpoints Figure 7.2.1: Key Plan Figure 7.2.2: Existing Landscape Pattern Figure 7.2.3: Compartmentalisation Figure 7.2.4: Existing Landscape Figure 7.2.5: Existing and Proposed hedges Figure 7.2.6: Existing Grassland Figure 7.2.7: Proposed Grassland Figure 7.2.8: Existing and Proposed Water Bodies and Drainage Ditches Figure 7.2.9: Existing Trees J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Ove Arup & Partners Ltd Environmental Statement: Volume 2: Main Text Figure 7.2.10: Proposed Landscape Figure 7.2.11: Landscape Connections Figure 7.2.12: Key Axes Figure 7.2.13: Strategic Landscape Features Figure 7.3.1.1: Visual Envelope Zone 1 - 3.5 m Figure 7.3.1.2: Visual Envelope Zone 1 – 4.7 m Figure 7.3.2.1: Visual Envelope Zone 2 – 3.5 m Figure 7.3.2.2: Visual Envelope Zone 2 – 4.7 m Figure 7.3.3.1: Visual Envelope Zone 3 – 3 m Figure 7.3.3: Visual Envelope Zone 3 – 3 m Figure 7.3.3.1: Visual Envelope Zone 3 – 3.5 m Figure 7.3.4.1: Visual Envelope Zone 4 – 3.5 m Figure 7.3.4.2: Visual Envelope Zone 4 – 4.7 m Figure 7.3.5.1: Visual Envelope Zone 5 – 3.5 m Figure 7.3.5.2: Visual Envelope Zone 5 – 4.7 m Figure 7.3.6.1: Visual Envelope Zone 6 – 3.5 m Figure 7.3.6.2: Visual Envelope Zone 6 – 4.7 m Figure 7.3.7.1: Visual Envelope Zone 7 – 3.5 m Figure 7.3.7.2: Visual Envelope Zone 7 – 4.7 m Figure 7.4.0: Critical Viewpoints Figure 7.4.1.1: Critical Viewpoint 1 – Existing View Figure 7.4.1.2: Critical Viewpoint 1 – 4.0 m Figure 7.4.2.1: Critical Viewpoint 2 – Existing View Figure 7.4.2.2: Critical Viewpoint 2 – 4.0 m Figure 7.4.3.1: Critical Viewpoint 3 – Existing View Figure 7.4.3.2: Critical Viewpoint 3 – 4.0 m Figure 7.4.4.1: Critical Viewpoint 4 – Existing View Figure 7.4.4.2: Critical Viewpoint 4 – 4.0 m Figure 7.4.5.1: Critical Viewpoint 5 – Existing View Figure 7.4.5.2: Critical Viewpoint 5 – 4.0 m Figure 7.4.6.1: Critical Viewpoint 6 – Existing View Figure 7.4.6.2: Critical Viewpoint 6 – 4.0 m Figure 8.1: Landscape and Visual Information Figure 8.2: Proposed Views from Viewpoints 1 and 2 Figure 8.2: Proposed Views from Viewpoints 3 and 4 Figure 9.1: Location of Air Quality Receptors Figure 9.2: Assessment of Significance of Air Qualtiy Significance J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Ove Arup & Partners Ltd Environmental Statement: Volume 2: Main Text Figure 10.1: Temporary Noise Measurement Locations Figure 10.2: Permanent Noise Logging Locations Figure 11.1: Surface Water Features Figure 11.2: Bedrock Geology Figure 12.1: Indicative Locations of Previous Site Investigations Figure 13.1: Power Provision Infrastructure Figure 13.2: Sustainable Drainage Strategy Figure 14.1: Archaeological Sites Listed from the Historic Environment Record Figure 14.2: Historic Landscape Features Figure 14.3: Historic Environment Records and Aerial Photograph Sites Figure 14.4: Cultural Heritage Site Map Figure 15.1: Index of Deprivation in the District of Warwick and Coventry Photographs Photograph 14.1: Cryfield House Farmhouse Photograph 14.2: Rootes and Benefactors Halls when First Built Photograph 14.3: Detail of the Maths Houses at Gibbet Hill Site J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Ove Arup & Partners Ltd Environmental Statement: Volume 2: Main Text Glossary of Terms AOD Above Ordnance Datum AQMA Air Quality Management Area AQMP Air Quality Management Plan BAP Biodiversity Action Plan bgl Below Ground Level BGS British Geological Society BoCC Birds of Conservation Concern CA Countryside Agency (now subsumed into Natural England) CCC Coventry City Council CHP Combined Heat and Power CoCP Code of Construction Practice CRTN Calculation of Road Traffic Noise DCLG Department for Communities and Local Government Defra Department for Environment, Food and Rural Affairs DMRB Design Manual for Roads and Bridges EA Environment Agency EcIA Ecological Impact Assessment EIA Environmental Impact Assessment EN English Nature (now subsumed into Natural England) EQS Environmental Quality Standard ES Environmental Statement EU European Union FTE Full Time Equivalent GEA Gross External Floor Area ha hectare HA Highways Agency HER Historic Environment Register HMSO Her Majesty’s Stationery Office IMD Index of Multiple Deprivation IPPC Integrated Pollution Prevention and Control km Kilometre kph Kilometres per hour LAQM Local Air Quality Management LTP Local Transport Plan J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page i Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text l/s Litres per second m Metre m 2 Square metre NE Natural England NEC Noise Exposure Category NOX Nitrogen Oxides NO2 Nitrogen dioxide NSCA National Society for Clean Air NVQ National Vocational Qualification ODPM (Former) Office of the Deputy Prime Minister OS Ordnance Survey PM10 Particulate Matter with a diameter less than or equal to 10 microns PPG Planning Policy Guidance PPS Planning Policy Statement pSINC Potential Site of Importance to Nature Conservation RPG Regional Planning Guidance SINC Site of Importance to Nature Conservation SLM Sound Level Meter SMR Sites and Monuments Register SOA Super Output Area TEP The Environment Partnership UKBAP United Kingdom Biodiversity Action Plan WDC Warwick District Council WCC Warwickshire County Council WFD Water Framework Directive WWT Warwickshire Wildlife Trust µg Microgramme J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page ii Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text Preface This Environmental Statement has been prepared to accompany an Outline Planning Application by the University of Warwick in support of the Main Campus Masterplan, which outlines the framework for development of its Main Campus facilities over a period of ten years. The Main Campus Masterplan has been determined to fulfil the requirements for Environmental Impact Assessment, as defined by Schedule 2, paragraph 10(b) of the Town and Country Planning (Environmental Impact Assessment) (England and Wales) Regulations 1999 Statutory Instrument (SI) 1999 No. 293 (as amended). 1 Based on a scope and methodology published in an ‘Environmental Scoping Report’ , the Environmental Statement reports the findings of an Environmental Impact Assessment (EIA) undertaken by Ove Arup and Partners Ltd (Arup) on behalf of the University of Warwick. It is composed of the following four volumes: Volume 1: Environmental Statement: Non Technical Summary; Volume 2: Environmental Statement; Volume 3: Environmental Statement: Volume of Figures; and, Volume 4: Environmental Statement: Volume of Appendices. Copies of the Non Technical Summary and the Environmental Statement (including technical appendices and Figures) are available from: The Estates Office The University of Warwick Gibbet Hill Road Coventry West Midlands CV4 7AL The Environmental Statement may be also consulted at the following addresses during normal opening hours: University House The University of Warwick Coventry CV4 7AL Coventry City Council Civic Centre 4 Much Park Street Coventry Warwick District Council Riverside House Milverton Hill Royal Leamington Spa CV32 5HZ CV1 2PT The Non Technical Summary is available free of charge and the Environmental Statement may be purchased for £250 per copy. These documents are also available as Adobe Acrobat files on CD via the same contact above at a charge of £25 per CD. The Scoping Report may be purchased for £100 per copy, from the contact address above. The Environmental Statement may also be consulted at the following addresses during normal opening hours: 1 University of Warwick Masterplan Application: Environmental Scoping Report. Ove Arup and Partners Ltd, December 2005 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page iii Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text This page is intentionally blank J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page iv Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text Non Technical Summary Introduction This Non Technical Summary accompanies the Environmental Statement for an Outline Planning Application by the University of Warwick in support of its Main Campus Masterplan. The Masterplan describes a framework for the development of the University of Warwick over a period of ten years, during which the gross external area occupied by the University’s Coventry facilities is expected to increase by over 17 hectares. This Non Technical Summary provides a concise overview of the key predicted environmental effects associated with development as proposed by the Main Campus Masterplan. Full details may be found within the Environmental Statement, which provides a comprehensive description of the assessment of potentially significant environmental impacts associated with implementation of the Main Campus Masterplan, and is submitted in support of the Planning Application. The University of Warwick Main Campus Kenilworth The University of Warwick Location of the University of Warwick’s Main Campus The University of Warwick was founded in the 1960s on land gifted by the City of Coventry and Warwick District. The University Estate is located to the southwest of the urban fringe of Coventry, where it spans Gibbet Hill Road, which forms the approximate administrative border between the two authorities. Since establishment of its first buildings in 1965, the University of Warwick has now developed to become a leading higher education institution and today serves approximately 19,000 students and employs in the order of 4,600 staff. Aerial View of the University of Warwick J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page v Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text The Need for Expansion Since its founding in 1965, The University of Warwick has become one of Britain’s leading universities. It wishes to become a universally acknowledged world centre of higher education by 2015 (its 50th anniversary), firmly in the top 50 of world universities. To achieve this requires the University to focus on the following strategic ambitions: • Goal 1: to make Warwick an undisputed World Leader in research and scholarship • Goal 2: to make the Warwick teaching and learning experience unique • Goal 3: to make the University into an International Portal • Goal 4: to enhance the University’s reputation with stakeholders in the UK In support of these goals, the Main Campus Masterplan has been developed in order to achieve the following objectives: Objective 1: to plan for sustainable long term growth of the university to meet its strategic goals and Government objectives for higher education Objective 2: to plan for an integrated University optimising the use of its established successful campus Objective 3: to foster a ‘campus community’ where staff, students and those external to the university can come together to learn, study, research and interact to further human knowledge and understanding Objective 4: to provide a robust and flexible framework for development of the campus to meet current and future needs Objective 5: to provide residential accommodation on or near campus for a high proportion of students and an increasing number of staff to maximise their contribution to campus life Objective 6: to manage travel demand through a sustainable transport strategy to maximise accessibility of the university whilst mitigating the impact of traffic congestion on the area Objective 7: to pursue a sustainable future for the University and demonstrate long term stewardship of the environment by protecting and enhancing landscape character The University of Warwick Main Campus Objective 8: to develop further as a social and economic asset to the local community and the region, in broad accordance with governmental policy objectives The Main Campus Masterplan – Scheme Proposals The University of Warwick has assessed its development needs for the ten year period between 2008 and 2018. Based on the results of this analysis, the ‘Main Campus Masterplan’ has been developed to provide the framework for it to respond to this need and describes the University’s proposals for development of its Main Campus over a ten year period, expected between 2008 and 2018. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page vi Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text Gross External Area Proposed (m2) Central Campus East Central Campus West Westwood Site Gibbet Hill Total Academic: Teaching and Research 33,750 20,400 7,550 3,300 65,000 Other: Arts Centre / New Initiatives / Student Union 14,900 8,100 0 0 23,000 Support: Administration / Social / Sports 12,950 12,300 2,050 -1,300* 26,000 Masterplan Provision Residential 15,900 41,100 0 0 57,000 Total 77,500 81,900 9,600 2,000 171,000 The Main Campus Masterplan therefore aims to support the University of Warwick in realisation of its academic and broader institutional goals and seeks to provide the framework for the physical development of the University Estate to ensure progress towards realisation of its strategic goals. Comprised within the Main Campus Masterplan is provision Note: * Negative value for demolitions for a range of academic, social, administrative and residential facilities which are expected to contribute to meeting the University’s anticipated requirements, effectively increasing the external area by in the order of 17 hectares. The Masterplan also includes provision to accommodate the range of required supporting services including utilities, transport infrastructure and proposals for landscaping and enhancing the natural environment. Although the Main Campus includes land within both the administrative authorities of Coventry City and Warwick District Councils, historical development has focused on land to the north of Gibbet Hill Road within Coventry. While the Masterplan seeks to maximise use of its currently developed estate, it also recognises the need to maintain the architectural quality of the area and the visual appearance from surrounding residential and rural areas. While suitable opportunities for infill development are to be used, the Masterplan also seeks to consolidate development at the University Estate through balancing this with increasing the range of facilities on its land to the south of Gibbet Hill Road. Excerpt from the Main Campus Masterplan showing proposed new developments in orange J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page vii Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text Environmental Impact Assessment An Environmental Impact Assessment (EIA) identifies the potentially significant environmental effects associated with a development. It comprises a series of studies, surveys and consultations in order to gain an understanding of the range of facets of the local environmental conditions, and based on this, makes an objective assessment of the potentially significant environmental impacts that may be expected as a result of development. The information generated during the EIA is compiled in an Environmental Statement which provides an objective description of the significant environmental effects of a development and the measures that should be taken to reduce or avoid these. The regulatory framework for EIA is defined in Statutory Instrument 1999 No. 293 ‘The Town and Country Planning (Environmental Impact Assessment) (England and Wales) Regulations 1999’. The EIA Regulations provide thresholds to assist in determining whether development proposals require EIA based on various criteria. The University of Warwick identified at the outset that the site exceeded the threshold requirement for Urban Development Projects of 0.5 ha, as described under Schedule 2 of the EIA Regulations, and would require EIA. Consultation and Scoping In accordance with the EIA Regulations, formal ‘Scoping Opinions’ on the content and approach of Environmental Impact Assessment were sought from Coventry City Council and Warwick District Council in December 2005. This request for Scoping Opinions was supported by a ‘Scoping Report’ which presented the proposed approach to the Environmental Impact Assessment and the content of the proposed Environmental Statement. In response to the Scoping Report, and during investigation and assessment of the significant issues associated with the proposals, consultations have been undertaken with a range of statutory and nonstatutory consultees, including local authorities, the former English Nature and Countryside Agency (now subsumed into Natural England), the Environment Agency and English Heritage. Comments received during this process of consultation have been taken into account during the EIA. Ecology and Nature Conservation In order to identify the potential impacts of implementation of the Main Campus Masterplan on ecological resources, a range of consultations, desk studies and field studies of ecological resources at the University’s Main Campus and its surroundings were undertaken during the period 2005 to 2006. Based on the findings of these studies, the intrinsic values of habitats and the ecological values of resources within, and in the immediate vicinity of, the Main Campus have been determined. In accordance with best practice guidance for Ecological Impact Assessment, the potential effects of the Masterplan on a range of habitats and protected species have been assessed. There are no nationally designated conservation sites on or near to the Main Campus, although in the immediate vicinity are three locally designated ‘Sites of Importance for Nature Looking towards the Main Campus from Cryfield Conservation’ in the form of the woodlands of Tocil Wood, the Old Brickyard Plantation and the Whitefield Coppice. A further network of wildlife corridors exists across the Main Campus in the form of hedgerows, streams and interconnecting waterbodies. Field surveys identified several species of conservation importance and protected species including great crested newts, bats, water voles and badgers, which are known to use the site. A number of bird species, listed as priorities for conservation, were also identified. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page viii Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text Construction activities related to implementation of the Main Campus Masterplan may result in some temporary disturbance to local ecological resources, primarily through disturbance of habitats that lie within currently rural areas to the south of Gibbet Hill Road. Nevertheless, ecological mitigation measures, which have been included within design proposals and the Landscaping Strategy, are expected to contribute to ensuring that long-term adverse impacts on protected species are not expected. The principal long-term adverse impacts are expected to be a consequence of the conversion of agricultural areas and the associated loss of nesting and foraging sites for birds, including the skylark, yellowhammer and song thrush. While this may result in a reduction in ecological value of the land to be occupied by the Main Campus, it is not expected to have a detrimental effect on bird populations of the wider area. Long-term operation of the expanded Main Campus, as proposed by the Masterplan, is also expected to support beneficial impacts on ecological resources. The adoption of sustainable drainage features is expected to contribute to increasing the quality of aquatic habitats, while landscaping proposals would seek retention and enhancement of the established hedgerows, which act as wildlife corridors and provide a wildlife-sensitive habitat management approach. As a result, several species’ habitats are expected to experience longterm benefits, in particular those supporting populations of great crested newt and water voles. Great Crested Newts Landscape and Visual A study of the landscape value and visual amenity of the Main Campus and its surrounding area has been undertaken through site visits and reviews of landscape and planning policy documents. Based on an understanding of the current site conditions, a landscape Woodlands Surrounding the Main Campus and visual assessment has been undertaken to determine the potential effects of the proposals on the local landscape and to examine the effects on the main views of the site from a range of viewpoints in the surrounding natural and built areas. Implementation of the Main Campus Masterplan would be expected to result in further development of built facilities on land located to the south of Gibbet Hill Road within Warwick District. In contrast with land to the north of Gibbet Hill Road, the University Estate within Warwick District still retains rural characteristics and development may affect the openness of the surrounding landscape. Nevertheless, construction of existing University facilities on Warwickshire land has already resulted in human interference in the area, which is expected to be reinforced by the proposals. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page ix Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text Rural land to the east of the University of Warwick is described as typical of ‘Arden Parklands’. None of the wider Arden Parklands characteristics would be expected to be removed or threatened by the development, although since Arden Parklands typically describes a rural condition, expansion of the built View of Halls of Residence from Surrounding Arden Parkland Countryside environment may result in an impact on the landscape by, in effect, reducing the total pool of land which shares the characteristics of ‘Arden Parklands’. Recognising the value of the local landscape, the Masterplan has been developed in parallel with a Landscape Strategy, which seeks to improve the relationship between the site and its setting by drawing on the pattern and scale of the surrounding field patterns to create a series of fields into which new buildings will be placed. The Landscape Strategy also includes for reinforcing the characteristic structure of hedgerows that encircle the Main Campus and follow the main watercourses. In terms of the visibility of the Main Campus, it has been determined that the visual impact of the Masterplan proposals would be minimal from the majority of the surrounding rural land. The Main Campus would remain screened by the Whitefield Coppice and other local woodlands, while from the majority of surrounding residential areas, views of the University would be limited to overlooking from first floor windows of a small number of properties. From the vantage points where the development would be visible, new facilities would be seen against the backdrop of the existing University buildings and no new building would exceed the current ridgeline of the Main Campus. Excerpt from Photomontage of Proposed Development from Crackley Road The scale and distribution of new buildings proposed within the Masterplan would not be expected to significantly impact upon the character and status of the existing Main Campus. Within currently developed areas of the University Estate, the Masterplan would provide the opportunity to raise the visual quality of the Main Campus and provide a greater sense of architectural cohesion and unification. Traffic and Transport A Transport Assessment has been undertaken to assess the potential impact of the scheme on traffic and transportation patterns. Growth of the University in line with the Masterplan over the next ten years would require a 40% increase in built area and a similar growth in staff numbers. If car parking provision and thus traffic generation for the site (which is largely influenced by car parking provision) were to increase by a similar amount then congestion would reach unacceptable levels even allowing for improvements to local junctions. However, in line with the national and local policy agenda it is proposed to limit the increase in car parking to 9% of the existing provision and to set a target to limit traffic generation to 12%. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page x Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text The management of transport issues associated with the Main Campus Masterplan would be covered by a Travel Plan, which accompanies the Planning Application. The Travel Plan describes a series of initiatives to support more sustainable travel choices together with a framework for monitoring, and overseeing implementation. In order to ensure that the Masterplan can be delivered, a number of options have been developed which seek to mitigate adverse effects of traffic on the local highway network and to create a campus environment which encourages sustainable travel. Traffic Calming on University Road Air Quality An assessment of local air quality, and the potential impacts associated with the proposals has focussed on the current air quality at, and in the vicinity of, the Main Campus. The primary effects of implementation of the Main Campus Masterplan with respect to air quality are expected to be realised in emissions of fugitive dust produced by construction activities, vehicular emissions resulting from changes in traffic patterns, and from potential emissions from permanent plant employed by the Main Campus, including those of a biomass-powered Combined Heat and Power plant. Air quality impacts from construction of facilities included within the Main Campus Masterplan are primarily expected to result from dust nuisance caused by construction operations. Adherence to procedures described within a pre-approved Code of Construction Practice would ensure that dust-related emissions would be minimised and that nuisance associated with dust would be avoided. Following consultation with Coventry City Council and Warwick District Council, a model to predict air quality impacts resulting from vehicular movements at, and in the vicinity of, the Main Campus, has been developed. Informed by predictions of traffic flows obtained from the Transport Assessment which supports the Planning Application, concentrations of air pollutants included within National Air Quality Objectives have been predicted for a number of sensitive locations in the vicinity of the Main Campus. Concentrations of nitrogen dioxide and fine particulates, the two main vehicular related air pollutants, have been forecast for a range of future years, based on traffic flow predictions both with, and without the Masterplan. Findings from the air quality model indicate that in general, with the Masterplan proposals in place, air pollutant concentrations would be expected to progressively decrease in comparison to current levels. While it is predicted that implementation of the Masterplan may contribute, by 2018 to a slight increase in nitrogen dioxide concentrations at a minority of the locations, this is considered a negligible impact and all national air quality objectives and EU limit values are still expected to be met at all locations modelled. Furthermore, for all locations considered, airborne concentrations of particulate matter are predicted to decrease year-on-year. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page xi Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text The potential impacts of airborne emissions resulting from a biomass fed Combined Heat and Power plant have been modelled based on typical performance criteria for the plant expected. Results of modelling show that, in combination with the expected emissions of vehicular traffic, a significant increase in nitrogen dioxide levels is not expected and air quality would remain well within air quality objective levels. Gibbet Hill Road Noise and Vibration An assessment of the noise and vibration effects that may result from the implementation of the Main Campus Masterplan has been undertaken based on an understanding of the local noise environment, informed through field surveys of the ambient noise conditions. Noise and vibration effects associated with implementation of the Masterplan are expected to relate primarily to temporary noise from construction of the various aspects included. In the long-term, noise sources are expected to be associated with operational plant employed by buildings and from the increase in vehicular traffic generated by implementation of the Masterplan. While, given the current level of detail regarding proposals, construction methods and requirements have not been finalised at this time, a construction noise assessment has been carried out based on assumed typical construction activities. With the location of current and proposed buildings, the site geography and topography, ‘noise mapping’ has been undertaken to identify potential construction related impacts on surrounding residential properties. Findings from this indicate that there would be no significant noise impacts resulting from construction activities. Noise impacts related to changes in traffic levels caused by Acoustic Monitoring at the University implementation of the Masterplan have been assessed based Estates Office on predictions of traffic flows produced as part of the Transport Assessment. Findings of the assessment of 44 individual sections of road shows that only one of these sections, located along University Road, is expected to realise a moderately significant impact. This location lies at the heart of the University Estate and over half a kilometre from the nearest sensitive receptor. At all other locations, including those in the vicinity of residential and other noise sensitive properties, traffic noise impacts are not expected to be of any significance. Permanent plant employed by various facilities developed in support of the Masterplan would be selected in order to be appropriate with the ambient noise levels of their location. Where suitably quiet plant could not be achieved, local noise screening would be applied to control noise emissions and ensure that plant noise impacts would be of no significance. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page xii Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text In accordance with governmental planning policy guidance (Planning Policy Guidance 24: Planning and Noise), noise levels expected as a result of implementation of the Main Campus Masterplan would not be expected to compromise the noise environment of surrounding residential areas. Water Resources A desk-based study has been undertaken to gain an understanding of water resource characteristics in the vicinity of the Main Campus. Informed by this, the water environment has been assessed in terms of its sensitivity to change as a result of measures contained within the Main Campus Soundmap providing indicative sound contours as a result of Masterplan. In addition, a Flood Risk Construction Activities at Gibbet Hill Assessment of the Main Campus has also been undertaken to understand the Main Campus’ vulnerability and potential influence on flooding. The two main watercourses at the University’s Main Campus are the Westwood Brook, which flows through the Central Campus, and the Canley Brook, which flows to the south of the University Playing fields. The Main Campus also contains a number of surface water features including the Tocil Lakes, Heronbank Lakes and a number of other landscaped and natural waterbodies and ponds. With the implementation of appropriate site management controls, construction activities are not expected to contribute to water resource impacts. The proposals would not result in the loss of waterbodies or culverting of watercourses and provision of sustainable drainage features in support of development on currently agricultural land may enhance the range of aquatic habitats. Operation of the developed Main Campus is not expected to introduce significant polluting activities to threaten the environmental quality of water resources. Retention of newly developed areas as predominantly residential and academic uses should ensure the risk of introducing new polluting sources that may threaten the water environment is minimised. Ground Conditions and Contamination Tocil Lakes An assessment of ground conditions at the Main Campus has been undertaken in order to determine the potential for impacts in terms of ground contamination and the potential for related impacts on human health, ecological systems, agricultural land and controlled waters. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page xiii Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text The majority of the Main Campus is constructed on land which, prior to its development, was agricultural and undeveloped. Only at the Westwood Site is there evidence of development prior to the current use, and the extent of redevelopment prior to establishing the buildings is considered minimal. Information drawn from previous site investigations has not provided evidence of current ground contamination and recent walkover surveys have revealed the area to be well maintained and without evidence of potentially contaminating sources. Although contamination has not been identified, there remains the possibility that construction activities may either mobilise potentially unidentified and undisturbed contamination or introduce new sources of contamination. Particular risks may be introduced through construction and excavations disturbing unknown contamination which may affect human health through ingestion or inhalation, or may migrate to other areas, particularly surface or groundwater bodies. Rootes Hall Measures to be employed in order to minimise the risks of contaminated land rely on adherence to a Code of Construction Practice. Such a management plan, inclusive of measures required by Environment Agency Pollution Prevention Guidance notes and other best practice advice, would ensure that activities are undertaken with due care and minimise the potential for impacts to result from disturbance of unexpected contamination or accidental ground pollution. Further environmental sampling would also be required as part of pre-construction ground investigations in order to confirm the absence of ground pollution. Provided all appropriate and necessary mitigation measures are successfully implemented, delivery of the Masterplan is not expected to represent a risk to ground conditions at the site. Services An assessment has been made of the capability of the Main Campus’ current services and utilities to accommodate development proposed by the Main Campus Masterplan. As a result of the forecast electricity demand, the Masterplan includes provision for a biomass Combined Heat and Power (CHP) plant, which is proposed in order to provide on-site electricity supply and therefore require no further increase on the current authorised supply. The current district heating network would continue to be developed in order to allow contribution of heat from the biomass CHP plant to the network. Additional energy would also be saved through increased efficiency of new facilities. Water supply and foul water drainage have also been considered and increased demands would be accommodated in agreement with appropriate service providers. Surface water drainage has been considered as part of the Flood Risk Assessment, and would be managed through adoption of sustainable drainage features. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page xiv Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text Archaeology and Cultural Heritage Taken as a whole, the Main Campus and its setting contain a significant amount of archaeological resources dating from a range of historical periods. An assessment of archaeological and cultural heritage resources has been undertaken to provide an understanding of the built, environmental and cultural heritage resources at the Main Campus. Informed by this, the potential impacts of the structural and landscaping proposals contained within the Main Campus Masterplan have been assessed. Findings of this study show that the Westwood Site of the Main Campus is located on the site of a previous Iron Age settlement, Historical View of the Main Campus from the South with another likely to be located in the vicinity of Tocil Wood. To the east of the Main Campus the Romans constructed a major road and the site of a Roman Villa is considered to be located within the setting of the Main Campus, possibly near the Cryfield Farmhouse. Further archaeological resources dating to medieval and post-medieval periods have also been identified. In addition to the Main Campus’ historical and archaeological resources, built heritage features, such as Cryfield Farm, Gibbet Hill Farm, South Hurst Farms, and their associated landscapes have played a considerable role in forming the basis of the University of Warwick’s rural setting and are viewed as contextually important. Within the University Estate two early buildings have also been identified as architecturally significant, and it is recommended that effects to these buildings are mitigated to the same level as is proposed for the older heritage features. It is expected that potential impacts to archaeological and cultural heritage resources are most likely to result from sub-surface disturbance during construction and landscaping activities and limited to the Westwood Site and selected areas of Central Campus West. As a result, mitigation would be required to record and, where appropriate, preserve resources discovered during site activities. On a site-by-site basis, remote surveys would indicate the need for the provision of an archaeological ‘watching brief’ and, where necessary, intrusive surveys in order to ensure activities were undertaken with due regard to preservation of archaeological resources. Human Population A socioeconomic impact assessment has been made of the expansion of the University of Warwick, as proposed by the Main Campus Masterplan. Overall, the estimated economic impact of the proposed expansion of Warwick University is positive and significant at the local and regional levels with potential net additional employment of up to 2,121 jobs in the Warwick and Coventry area and up to 3,390 jobs in the West Midlands. Another 251 full-time jobs are estimated in the construction industry during the ten year development programme. A the local level, an increase of about 30% on the existing local employment impact of the University of Warwick and about 1.02% of the existing local economically active population. The regional impact represents an increase of about 20% on the existing regional employment impact and about 0.14% of the existing regional economically active population. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC Page xv Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text Mitigation measures identified to address the range of impacts of the proposed expansion of the Main Campus are both supportive in order to realise potential positive impact and also responsive to reduce or avoid negative impacts. Most of the mitigation measures would involve continued partnership action between the University of Warwick, Warwick District Council, Coventry City Council, the various public agencies at the county and regional levels and local companies and business organisations. Current Centre of Activity near the Warwick Arts Centre J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC The University of Warwick would need to extend its various local education, enterprise, innovation, business tourism, inward investment and community development initiatives to help maximise the potential impact of the proposed University expansion. The local authorities, other public agencies and local business organisations would need to consider how their strategies, policies and programmes could support the mitigation measures identified and how best they could work with the University of Warwick to improve integration and accessibility between the campus, adjoining areas and other deprived areas elsewhere. Page xvi Ove Arup & Partners Ltd Draft 1 28 November 2005 Environmental Statement: Volume 2: Main Text 1 Introduction 1.1 Overview Ove Arup and Partners Ltd (Arup) have been commissioned to undertake an Environmental Impact Assessment (EIA) in respect of the University of Warwick’s Main Campus Masterplan proposed to guide development of residential, academic, and administrative facilities, together with their supporting infrastructure over a ten year timeframe, anticipated between 2008 and 2018. An EIA has been undertaken in accordance with the requirements of the Town and Country 2 Planning (EIA) (England and Wales) Regulations 1999 , (hereafter referred to as the EIA Regulations) and the findings are reported in this Environmental Statement. The objective of this Environmental Statement (ES) is to provide information on the proposed development and its potential impacts on the environment to assist planning decision makers. This Environmental Statement presents the findings of the Environmental Impact Assessment of the University of Warwick’s Masterplan and includes assessments of impacts to ecology and nature conservation resources undertaken by TEP (the Environment Partnership), the assessment of landscape and visual impacts undertaken by Churchman Landscape Architects Ltd, and the assessment of impacts on the human environment, undertaken by SQW Ltd. 1.2 The University of Warwick Since its origins in the 1960s, when the Local Authorities of Warwick District and the City of Coventry gifted land for a new university, the University of Warwick has developed to 3 become one of the UK’s leading higher education institutions . Today it serves in the order 4 of 19,000 students and employs in the order of 3,300 full time and 1,300 part time staff . The University of Warwick has a major influence on the educational, economic and cultural life of the sub-region of Coventry and Warwickshire. With an annual income of £283 million during 2004-2005 (forecast to rise to more than £300 million in 2006/2007), the University of Warwick is now akin to a major business enterprise and estimates have put the University’s total contribution to the regional economy at around £1 billion a year. In addition to its core academic focus, the University of Warwick also features the Warwick Business School, the Warwick Arts Centre and the adjacent Warwick Science Park, which is a joint venture with Coventry City Council, Warwick District Council and the West Midlands Enterprise Board. 1.3 Background to the Application In accordance with the provisions of the EIA Regulations, an Environmental Scoping 5 Report was prepared by Ove Arup and Partners Ltd (Arup) in December 2005 and formal ‘Scoping Opinions’ were sought from Coventry City Council and Warwickshire County Council (as the scheme’s determining authorities). Comments from Local Authorities, statutory and regulatory bodies were received as part of the consultation resulting from the Scoping Report and have influenced the scope and approach of the EIA accordingly. Comments and responses are contained in Appendix A. 2 The Town and Country Planning (Environmental Impact Assessment) (England and Wales) Regulations 1999, Statutory Instrument 1999 No. 293 3 The Sunday Times University League Table 2006, The Sunday Times, 2006 4 University of Warwick Masterplan: Critical Numbers, Ove Arup and Partners Ltd, August 2006 5 University of Warwick Masterplan Application: Environmental Scoping Report. Ove Arup and Partners Ltd, December 2005 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 1 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text This Environmental Statement (ES) presents the findings of the EIA, undertaken since November 2005. It also forms part of a portfolio of documents being submitted for the application of an outline planning consent. 1.4 Structure of the Environmental Statement This Environmental Statement is composed of volumes as described below: Volume 1: Environmental Statement: Non Technical Summary; Volume 2: Environmental Statement; Volume 3: Environmental Statement: Volume of Figures; and, Volume 4: Environmental Statement: Volume of Appendices. Within this volume of the Environmental Statement the text is divided into the following Chapters: Chapter 2: Provides a description of the University of Warwick Main Campus and a summary of major aspects of the Main Campus Masterplan; Chapter 3: Provides a description of the EIA process, including an overview of the methodology adopted for identification assessment of impacts; Chapter 4: Discusses the main alternatives studied and presents a summary of the potential environmental impacts associated with them; Chapter 5: Provides a discussion of the national, regional and local planning context within which the Main Campus Masterplan fits; Chapter 6: Details the ecological impact assessment undertaken for the Main Campus Masterplan; Chapter 7: Provides a description and assessment of the potential impacts of the Masterplan on landscape and the visual setting at the Main Campus; Chapter 8: Presents a summary of the main traffic and transportation implications of the scheme; Chapter 9: Provides the prediction and assessment of the impacts on air quality as a result of changes in vehicular and other emissions resulting from the Masterplan; Chapter 10: Describes and assesses the potential acoustic and vibration impacts of the Main Campus Masterplan; Chapter 11: Describes the hydrological and hydrogeological regime of the Main Campus and surroundings, and the potential impacts of the Masterplan on water resources; Chapter 12: Provides a discussion of ground conditions and contamination risk at the site, and provides an assessment of impacts of the Masterplan on ground conditions and contamination; Chapter 13: Discusses the assessment of impacts relating to changes in services and utilities required by the Masterplan; Chapter 14: Provides an assessment of archaeological resources at the sites, together with an assessment of the effects of the scheme on archaeology and cultural heritage; J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 2 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Chapter 15: Describes and assesses the effects of the main Campus Masterplan on the human population; and, Chapter 16: Provides a summary of the predicted residual effects and discussion on interaction and cumulative effects. Technical details of individual environmental topic assessment are presented as appendices in Volume 4 to this report. The Non Technical Summary is presented at the front of the Environmental Statement and is also available as Volume 1. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 3 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text This page is intentionally blank J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 4 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 2 The University of Warwick Main Campus Masterplan 2.1 Introduction The Chapter describes the main proposals outlined within the Masterplan for the development of the University of Warwick’s Main Campus. This Chapter is structured as follows: Section 2.2: Provides a description of the University of Warwick’s Main Campus; Section 2.3: Describes an overview of the principles and drivers behind the Main Campus Masterplan; Section 2.4: Provides a summary of the major provisions of the Main Campus Masterplan; and, Section 2.5: Describes the proposed phasing and delivery of the Main Campus Masterplan. 2.2 The University Campus and Surroundings 2.2.1 Overview The University of Warwick’s Main Campus is located on the southwest fringe of the Coventry conurbation, approximately 5 km from the centre of Coventry (Figure 2.1). To the north and east of the University are the residential suburbs of Canley and Cannon Park respectively, to the northwest is the Westwood Business Park and to the west and south the University Campus is agricultural land. The University Estate was gifted jointly by Coventry City Council, Warwick District Council and Warwickshire County Council in 1964, with the aim of establishing a new university. As a result, the Main Campus straddles the administrative boundary between Coventry City and Warwick District and may be considered as four discrete sub-sites, as shown in Figure 2.2: • Central Campus East: Comprising land within the administrative boundary of Coventry; • Central Campus West: Comprising land within the administrative boundary of Warwick District in Warwickshire; • Gibbet Hill Site: Located to the south of the Main Campus within Coventry; and, • Westwood Site: Located within Coventry, to the north of Kirby Corner Road. The spine of the Main Campus is formed by Gibbet Hill Road, which also forms the administrative border between Coventry City and Warwick District. The A45 Coventry Ring Road passes to the north of the University and connects to Gibbet Hill Road via Kirby Corner Road. At the west of the University, Gibbet Hill Road links to the A429 Kenilworth Road, which runs between Coventry and the town of Kenilworth, which lies approximately 4 km to the south. Figure 2.3 shows the current land uses at the Main Campus. Key features of the surrounding natural environment, including Tocil Lakes and Woods, the Old Brickyard Plantation and surrounding Sites of Importance for Nature Conservation (SINC) are described in Figure 2.4. Characteristics of each of the four sites that comprise the Main Campus are described below. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 5 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Central Campus East Central Campus East, shown on Figure 2.2, lies to the east of Gibbet Hill Road, within the administrative boundary of Coventry. The Central Campus East comprises what is currently considered to be the heart of the Main Campus with University House, the administrative centre of the University, lying at the northern end. Much of the Central Campus East is comprised of key academic facilities and faculties, including the Library and Engineering Buildings, established among the first purpose-built facilities. Buildings completed more recently include the student welfare facilities and the Warwick Arts Centre. To the south and southeast of the Central Campus East lie areas of residential accommodation and the Tocil Lakes and Woods. Central Campus West Central Campus West lies to the West of Gibbet Hill Road and thus within the boundary of Warwickshire and Warwick District. Central Campus West has been developed at a far slower rate than land to the east of Gibbet Hill Road and, in comparison to Central Campus East, comprises of open landscape and primarily residential facilities. While early development of the University focussed on the Central Campus East and Gibbet Hill Sites during the 1960s, development of the Warwickshire land started later in the 1970s with low-rise residential accommodation located to the south of the ‘Old Brickyard Plantation’. While now also the location for the academic facilities of Radcliffe House and the Warwick Business School (Figure 2.3), Central Campus West remains dominated by residential use, reinforced by the recent development of the Lakeside and Heronbank Residences. To the south of Central Campus West, a large portion of the estate is dedicated to the University playing fields. Westwood Site The Westwood Site, lies at the north of the Main Campus, separated from Central Campus East by Kirby Corner Road and the Warwick Science Park. Formerly the Coventry Teacher Training College, Westwood did not form part of the original Campus, however the Westwood Site is now the location for a mix of academic, support and residential facilities. The west of the Westwood Site features a large area dedicated to a range of sports facilities and pitches. Gibbet Hill Site The Gibbet Hill Site lies to the east of Central Campus East adjacent to Tocil Lakes and the Tocil Wood. The Gibbet Hill Site includes the earliest phase of the University development including the Estates Department and the Maths block constructed in 1964. Subsequent development has maintained a low-rise courtyard style in a landscape setting and despite the site’s location on high ground much of the area is screened by surrounding woods and trees. University Campus Surroundings The entire Central Campus West footprint is designated by the Warwick District Local Plan as Green Belt (Figure 2.2), while the eastern boundaries of the Central Campus East, together with the western portion of the Westwood Site occupy land designated as Green 7 Belt by the Coventry Development Plan 2001 . 6 To the north and east of the University lie the predominantly residential suburbs of Cannon Park and Canley. Separating the Central Campus East from the Westwood Site is the Warwick Science Park, a joint venture between the University, Coventry City Council, Warwick District Council and the West Midlands Enterprise Board. To the west of the Central Campus West, land is dominated by Green Belt in agricultural use, while to the west 6 7 Warwick District Local Plan, First Deposit Version, November 2003. Approved May 2005 Coventry Unitary Development Plan, Coventry City Council, December 2001 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 6 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text of the Westwood Site is Westwood Business Park. The town of Kenilworth lies to the south of the Main Campus, separated by agricultural land. Land to the west and south of the Main Campus remains essentially undeveloped agricultural land and woodland. Whitefield Coppice lies adjacent to the west of the Central Campus West while Tocil Wood and Tocil Lakes separate Central Campus East from Gibbet Hill (Figure 2.4). The University also has a satellite campus at Wellesbourne, near Stratford on Avon, approximately 30 km from the Main Campus. A Government-run Horticultural Research Institute Station since the 1940s, Wellesbourne was acquired by the University in 2004. 2.3 Main Campus Masterplan Overview 2.3.1 Vision The University of Warwick has been a successful institution since its inception in 1965. In response to its ambition, to become a universally acknowledged world centre of higher 8 education by 2015 (its 50th anniversary) in the top 50 of world universities the University is looking to focus on the following strategic ambitions: • To increase its international reputation for the very best research and teaching; • To continue to attract the highest quality staff and students by virtue of its reputation and its supportive yet challenging community; • To reach out to relevant stakeholders particularly in business, industry and government, but also the wider community, to win their support; • To position Warwick as an intellectual gateway to the UK and beyond by bringing sharper focus to regional, national and international engagement so that Warwick is perceived as a key node on the international map of higher education; • To generate a substantial increase in income to realise these ambitions, particularly through research growth; and, • To make the Warwick campus into a representation of the University’s strength of ambition and quality of imagination, distinguished by environmental quality, the highest standards of design, and a supportive collegial atmosphere. 2.3.2 Goals This ambition described above has been translated into four main goals: Goal 1: to make Warwick an undisputed World Leader in research and scholarship; Goal 2: to make the Warwick teaching and learning experience unique; Goal 3: to make the University into an International Portal; and, Goal 4: to enhance the University’s reputation with stakeholders in the UK. 2.3.3 Objectives The Masterplan Objectives have been prepared over a number of years and has been the subject of wide consultation with university staff and students, with the local authorities and other public agencies, and with the wider community in Coventry and Warwickshire. It draws on the founding principles of the University from 1964, which foresaw a compact university with urban character, although preserving key landscape features for amenity purposes, with two thirds of the anticipated 20,000 students living on campus with all facilities within easy walking distance, segregating traffic and pedestrians (which was very 8 Main Campus Masterplan 1, The University of Warwick, 2007 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 7 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text much a policy thrust of the era), and creating a lively place throughout the day. It was also intended to be a flexible plan to allow for growth and changing requirements, and was based on the fundamental decision to plan the university on a united basis – bringing humanities and sciences together. The overall project objectives against which the Masterplan has been tested are described as follows: Objective 1: to plan for sustainable long term growth of the university to meet its strategic goals and Government objectives for higher education; Objective 2: to plan for an integrated University optimising the use of its established successful campus; Objective 3: to foster a ‘campus community’ where staff, students and those external to the university can come together to learn, study, research and interact to further human knowledge and understanding; Objective 4: to provide a robust and flexible framework for development of the campus to meet current and future needs; Objective 5: to provide residential accommodation on or near campus for a high proportion of students and an increasing number of staff to maximise their contribution to campus life; Objective 6: to manage travel demand through a sustainable transport strategy to maximise accessibility of the university whilst mitigating the impact of traffic congestion on the area; Objective 7: to pursue a sustainable future for the University and demonstrate long term stewardship of the environment by protecting and enhancing landscape character; and, Objective 8: to develop further as a social and economic asset to the local community and the region, in broad accordance with governmental policy objectives. 2.3.4 Approach The Main Campus Masterplan has been designed to support the academic and other aims of the University. It provides a framework for the physical development of the University Estate and ensures that the University would develop as a planned and coherent entity in realisation of its vision and goals. In response, the Masterplan promotes an approach to development which focuses on developing a series of interconnected ‘Centres of Activity’ and ‘Principle Connections’. In support of this, future development would be focused around two principle axes of Library Road, which would be extended into the Warwickshire land, and University Road. A number of plazas and public spaces would be located along the line of these roads, as illustrated in Figure 2.5. 2.4 Main Elements of the Masterplan In conjunction with the scheme’s architects, MacCormac, Jameson and Prichard, The University of Warwick has calculated the amount of development it would need over the ten 9 2 year period which the Masterplan is intended to cover . A total of 171,000 m of Gross External Area (GEA) is anticipated to be required which has further been broken down into various types of land use as summarised in Table 2.1. 9 University of Warwick Masterplan: Critical Numbers, Ove Arup and Partners Ltd, August 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 8 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Academic Teaching and Research The focus of the Main Campus Masterplan is provision of academic, teaching and research units to allow for an increase in the full-time student population from the current 19,000 to 20,000 by 2018. In addition to an increase in student numbers, the Masterplan aims to provide facilities to allow a two-fold increase in the University of Warwick’s research facilities. Student Accommodation The University has a strong commitment to providing residential accommodation for a significant proportion of its students. In support of campus life as a key ingredient of Warwick’s success, the Masterplan provides for an increase of approximately 3,000 places in student accommodation on or near campus, and create a ‘staff village’ for academics and researchers and their families to feel more part of the campus community. Better social and leisure facilities within easy walking distance, which create vibrant places throughout the day, are also incorporated. Support Services The Central Campus Masterplan provides for a range of services, including supporting central administrative facilities, library services, social, catering and sports facilities. Other Uses In addition to academic, residential and supporting services, the Main Campus Masterplan allows provision for a range of other uses which would complement the existing services and facilities offered by the University. These are expected to comprise of arts facilities, conferences services and centres dedicated to new initiatives that would be launched during the ten year period covered by the Masterplan. Table 2.1: University Masterplan Provision of New Areas Masterplan Provision Central Campus East GEA 2 (m ) Central Campus West GEA 2 (m ) Westwood Site GEA Academic: Teaching and Research 33,750 Other: Arts Centre / New Initiatives / Student Union (m ) Gibbet Hill GEA 2 (m ) Total GEA 2 (m ) 20,400 7,550 3,300 65,000 14,900 8,100 0 0 23,000 Support: Administration / Social / Sports 12,950 12,300 2,050 -1,300* 26,000 Residential 15,900 41,100 0 0 57,000 77,500 81,900 9,600 2,000 171,000 2 Total GEA (m ) 2 Note: * Negative value for demolitions The proposed distribution of development is further described in Figure 2.6. In addition to its provision for management of the Main Campus’ built environment, the Masterplan proposals also include the following elements: • Provision of Public Open Space; • A ‘Landscaping Strategy’, to direct soft and hard landscaping appropriate to the characteristics of individual areas in order to protect the visual amenity and provide ecological habitats; and, J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 9 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • A ‘Movement Strategy’, including provisions for traffic management, provision of pedestrian and cycle routes, sustainable travel proposals, and active traffic monitoring 10 11 and management, reflected in the Transport Assessment and Travel Plan . 2.4.1 The Built Environment While current University activity is concentrated on the Coventry side of the Gibbet Hill Road, there remain limited opportunities for development which can both accommodate the proposed expansion and the supporting services, including transportation, connections, public space and landscaping. The Main Campus Masterplan therefore seeks to fulfil the proposed requirements through development of a combination of sites at the Central Campus, to the east and west of Gibbet Hill Road, at the Westwood Site and at the Gibbet Hill Site. Central Campus East The Main Campus Masterplan seeks to reintroduce a strong connection between the east and west of the Central Campus Area and proposes to reintroduce the access off Library Road within the Warwickshire Lands of the Central Campus West, reflecting the original proposals advocated by the 1966 plans designed by Yorke, Rosenberg and Mardall. Figure 2.7 describes the proposed land uses envisaged by the Main Campus Masterplan while Figure 2.8 describes proposed building heights of completed structures. Central Campus West The Main Campus Masterplan includes proposals for continued development on the Warwickshire land to the west of Gibbet Hill Road, primarily for residential accommodation, but also for training, academic and communal facilities. Development of Warwickshire land is designed to respond to the character of the landscape and the particular features of the site. Development would be located in the area that has been designated for the University since it was founded in the 1960s and there are no proposals for development of land to the south of the existing playing fields within the Main Campus Masterplan. The form and massing of proposed developments on the Warwickshire land, as shown in Figure 2.7 and Figure 2.8, is intended to complement the rural landscape and reduce visual impacts. Together with the proposed significant increase in residential facilities, academic and supporting facilities are also proposed in order to provide a mixed use environment, a more varied and lively visual and social environment and an inherently more sustainable form of development. Westwood At the Westwood Site, infill development, combined with selective redevelopment of those buildings at the end of their lifetimes, would provide potential areas for expansion of university departments. Development of further recreational facilities located to the west of the Westwood Site would also accommodate the corresponding increase in the University’s social and recreational requirements. Gibbet Hill While the Gibbet Hill site provides little capacity for development, redevelopment of the Estates Office and development of a vacant space would provide capacity to accommodate increased academic and support facilities. 2.4.2 Public Open Space The Main Campus Masterplan proposes the provision of public open space in the form of strategic ‘Plazas’, to be located across the Main Campus along the axis of Library Road and 10 University of Warwick Main Campus Masterplan: Transport Assessment, Ove Arup and Partners Ltd, September 2006 11 University of Warwick Main Campus Masterplan: Travel Plan, Ove Arup and Partners Ltd, September 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 10 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text University Road as shown in Figure 2.5. Along Library Road, ‘Whitefield Plaza’ and ‘Brickyard Plaza’ would be created within Central Campus West, while the ‘Oval Plaza’ and ‘Tocil Plaza’ would be located in the Central Campus East. The area of hilltop adjacent to Cryfield House would be retained as an open landscape area. 2.4.3 Transport Proposals Expansion of the University over the ten year development period is expected to lead to an increase in travel demand. Transport would be managed by the University working closely with local and national highway authorities together with other transport operators. The transport proposals are based on a balanced strategy which promotes more sustainable transport options manages car parking and improves key junctions and infrastructure. 12 Details of the transport strategy are described in detail within the Transport Assessment and Travel Plan, and include the following: • Continuing development of the University’s sustainable transport strategy in the form of the Travel Plan with a commitment to reduce the proportion of journeys to and from the Campus by single occupancy private cars; • Integration of the Central Campus East and West sites across Gibbet Hill Road; • Provision, management and control of the internal road and footway/cycleway networks to serve the needs of the University; • Provision and management of car parking to serve the needs of the University; and, • Actions to ensure, where possible, that public transport provision is made for the on and off-site travel needs of staff, students and visitors. 2.4.4 Services Proposals 13 A Services Strategy has been developed by Arup to inform determination of proposals relating to the provision of electricity, gas and district heating infrastructure in support of the 14 proposed expansion in facilities at the Main Campus. The Arup Flood Risk Assessment further describes measures to manage water and drainage at the Main Campus. The increase in built facilities at the Main Campus would require an increase in electrical power and heating. The University of Warwick would continue to expand its district heating provision to serve current and new facilities. To supplement the current provision of power and heat, a second Combined Heat and Power (CHP) plant would be provided. Use of a biomass based fuel source for this plant would diversify power sources and minimise the reliance on gas supply and provide a more sustainable alternative to fossil fuels. The Main Campus drainage strategy focuses on the need for sustainable drainage measures, for local abatement and control of surface water flow. 2.4.5 Main Landscape Proposals A landscape development plan has been prepared as a component of the Main Campus Masterplan and is described in Figure 2.9. The landscape setting of the Main Campus would be maintained and managed to ensure that the current landscape, which is now reaching maturity, is allowed to continue. New landscaping features would be created to complement proposed changes to site layout, particularly with respect to proposed changes in the movement corridors around Library Road and the Arts Centre. Natural landscapes, concentrated around the Tocil Lakes and 12 University of Warwick Main Campus Masterplan: Transport Assessment, Ove Arup and Partners Ltd, September 2006 13 The University of Warwick: Services Strategy, Ove Arup and Partners Ltd, August 2006 14 The University of Warwick Main Campus Masterplan: Flood Risk Assessment, Ove Arup and Partners Ltd, August 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 11 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Westwood Brook, would be enhanced through management of longer grasses and enhanced hedgerows and tree planting. Given the rural nature of the Central Campus West, elements that are determined most sensitive to change would be retained and where possible, offered enhanced protection. It is proposed that the landscape would be compartmentalised in the same way as hedges subdivide the local Arden landscape and surrounding perimeter hedges would be retained and reinforced. New hedgerows would also be planted both to provide landscaping features and to maintain ecological corridors in the presence of physical development. The adoption of sustainable drainage features would also provide opportunity for the creation of ditches and drainage channels that may contribute to the area’s artificial wetland features. Adoption of soft landscaping would further support sustainable drainage while enhancing the landscape as a whole. 2.5 Implementation The delivery of all aspects of the Masterplan is expected to take a period of ten years. Two phases of development are proposed, with each phase being completed in a period of five years. The proposed phasing of the built environment is shown in Figure 2.10 and areas for development are described in Table 2.2. Table 2.2: Estimated Phasing of Development 2 Area Developed (m ) Development Type Phase 1 Phase 2 2008 - 2012 2013 – 2018 Academic 32,500 32,500 65,000 Other 11,500 11,500 23,000 Support 13,000 13,000 26,000 Residential 28,500 28,500 57,000 Total 85,500 85,500 171,000 50 50 100 Total (%) J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 12 Total Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 3 EIA Approach and Methodology 3.1 Introduction This chapter describes the background to Environmental Impact Assessment and the methodology adopted for the assessment. Section 3.2: Describes the EIA legislative framework and requirements; Section 3.3: Describes terms adopted within the Environmental Statement; Section 3.4: Outlines the EIA project team; Section 3.5: Describes the consultations undertaken in contribution to the EIA; Section 3.6: Provides a summary of the EIA screening process; Section 3.7: Outlines the scope of the Environmental Impact Assessment; Section 3.8: Describes the approach to impact prediction and assessment adopted by the various technical assessments; Section 3.9: Provides a discussion of the approach to assessing cumulative and interactive impacts resulting from implementation of the Main Campus Masterplan; and, Section 3.10: Describes the technical limitations of the assessment and assumptions made. 3.2 Legislative Framework 3.2.1 Introduction The regulatory framework for EIA is defined in the Town and Country Planning (Environmental Impact Assessment) (England and Wales) Regulations 1999 Statutory Instrument (SI) 1999 No. 293. These Regulations implemented the requirements of the 15 European Council Directive 85/337/EEC as amended by Directive 97/11/EEC on the assessment of the effects of certain public and private projects on the environment. The EIA regulations are supplemented by formal guidance on EIA procedures contained in the former Department of the Environment, Transport and the Regions (DETR) Circular 2/99 16 Environmental Impact Assessment and the consultation good practice guidance, published 17 by the Department for Communities and Local Government . An Environmental Statement is a document setting out a project’s likely ‘significant’ environmental effects and the means by which negative effects would be ameliorated. The formal requirements as to the content of an Environmental Statement are set out in Schedule 4 of the EIA Regulations. While every Environmental Statement should provide a full factual description of a project’s effects, the emphasis of Schedule 4 is on the significant effects to which a project is likely to give rise. Other effects of little or no significance for the project in question need only brief treatment in the Environmental Statement to indicate that their possible relevance has been considered. 3.2.2 Determining Authorities The University of Warwick straddles the administrative boundaries of two Local Authorities. It is situated to the southwest of the administrative area of the City of Coventry and within the Kenilworth and Stoneleigh Parishes of Warwick District. It is therefore considered 15 European Council Directive 85/337/EEC, The assessment of the effects of certain public and private projects on the environment 16 Circular 2/99, Environmental Impact Assessment, Department of the Environment, Transport and the Regions, 1999 17 Environmental Impact Assessment: A guide to good practice and procedures, (Consultation Paper), Department for Communities and Local Government, June 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 13 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text appropriate that the Outline Planning Application, together with supporting consultations, is made available to both Local Authorities. 3.3 Terminology Adopted in this Environmental Statement While the term ‘impact’ is used in the title of the EIA Regulations to describe the environmental outcome resulting from a project, the main body of the Regulations refers to the term ‘effect’ and the terms may be used interchangeably, often leading to confusion. For the purpose of this EIA the following terms are adopted: Impacts: Changes attributed to the University of Warwick that have the potential to have environmental consequences (i.e. they are the cause of environmental effects); Effects: Results of impacts on environmental assets, resources or the human environment. These may have secondary consequences i.e. becoming secondary or cumulative effects; Mitigation: Mitigation may take the form of avoidance (to avoid impacts occurring), reduction (to reduce the impact magnitude, duration), offsetting (to offset impacts where it is not possible to fully mitigate). The latter may take the form of off-site compensatory measures; and, Enhancement: Whereby the existing environmental conditions are improved over the baseline as a consequence of the direct intervention of the developer. Alternative terminology may have been adopted within individual technical sections, particularly where this relates to well-established guidance or statutory definitions. 3.4 The EIA Project Team Given the range and number of technical issues involved, input from a number of consultants was required in the production of the ES. The members of the EIA Project Team are indicated in Table 3.1 below. Table 3.1: The EIA Project Team Subject Areas Consultant Ecology and nature conservation The Environment Partnership (TEP) Planning policies Turley Associates Socio-economics issues SQW Landscape and visual Churchman Landscape Architects Services Archaeology and built heritage Noise and vibration Traffic and transportation Arup Air quality Water resources Ground conditions and contamination 3.5 Consultations Consultations have been undertaken with statutory, public and voluntary sector bodies with a responsibility for, or an interest in, the environmental and social issues arising from the implementation of the proposed Main Campus Masterplan. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 14 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 3.2 lists the organisations contacted during the EIA, also indicating the topics within the Environment Statement for which the consultations are relevant. The assistance that has been provided by these organisations in providing data and guidance is gratefully acknowledged. Table 3.2: Summary of Consultations and Responses Consultee Environment Agency (EA) 18 English Nature Protected Species Records Flood risk Surface water drainage Chapters 6, 12 Natural Area Profile Classification 6 English Heritage (EH) Cultural Heritage 15 Countryside Agency (CA) Landscape Character Area Classification 7 Warwickshire Wildlife Trust (WWT) Ecology Coventry City Council (CCC) Unitary Development Plan Air Quality Noise and Vibration Archaeological remains and Scheduled Ancient Monuments 5 10 11 15 Warwick District Council (WDC) Warwick District Local Plan Noise Air quality 5 10 11 Warwickshire County Council (WCC) Protected Species records and Designated Sites Archaeological remains and Scheduled Ancient Monuments 6 15 Highways Agency Transport 9 Severn Trent Water Foul water drainage 12 National Biodiversity Network Protected Species records and Designated Sites 6 3.6 (EN) Nature of Information Supplied 6 Screening The EIA Regulations make provision for Local Planning Authorities to provide a ‘Screening Opinion’ on whether EIA is required for a proposed development. Although the University of Warwick recognised that the development proposals exceeded the minimum threshold criterion described within Paragraph 10(b) of Schedule 2 of the EIA Regulations on ‘Urban development projects, including the construction of shopping centres and car parks, sports stadiums, leisure centres and multiplex cinemas’, and that EIA was thus deemed likely, formal Screening Opinions were sought from both Coventry City Council (CCC) and Warwick District Council (WDC). Given the location of the University Main Campus, partially occupying land designated as Green Belt, the scale of development proposed and the associated transport implications, both Local Authorities determined that the proposed Main Campus Masterplan represents EIA development. Screening responses are presented in Appendix A. 18 English Nature, along with the Countryside Agency, have since been subsumed into Natural England J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 15 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 3.7 Scope of the EIA Under Regulation 10(1) of the EIA Regulations, a developer may ask the Local Planning Authority for a formal opinion on the likely significant effects of their proposals and the information to be supplied in the Environmental Statement. This is known as a 'Scoping Opinion'. The EIA Regulations require that Local Planning Authorities must respond to a request to provide a Scoping Opinion on the likely significant effects to be addressed during the EIA. 3.7.1 Technical Scope The range of environmental topics addressed in the assessment is referred to as its 19 ‘technical scope’. An Environmental Scoping Report was prepared in order to assist Local Authorities and inform consultees, in formulating their Scoping Opinions. The following principal issues were identified by the Environmental Scoping Report as materially relevant and recommended for consideration during the EIA. • Consideration of alternative development scenarios; • Planning context; • Noise and vibration; • Air quality; • Ground conditions and contamination; • Water resources (hydrology, hydrogeology, sewerage and flood risk); • Services (gas, water, electricity, and telecommunications); • Archaeology and built heritage; • Human population; • Ecology and nature conservation; • Landscape and visual; and, • Traffic and transportation. Formal Scoping Opinions were sought from CCC and WDC and are presented in Appendix A. The following responses were contained within the CCC and WDC scoping responses: Table 3.3: Summary of Scoping Responses Scoping Response Requirement The alternatives assessed to minimise Green Belt release Section Addressed Steps to minimise Green Belt release are discussed in Section 4, relating to the assessment of alternatives, and in Chapter 5, regarding the Policy Framework The options assessed to minimise the impacts on the highway network and proposals to provide satisfactory transport arrangements including proposals for Green Travel, pedestrians, cyclists, and public transport; Chapter 8 presents a summary of the Traffic and Transport related impacts of the scheme, and draws together the findings of the Transport Assessment and the Green Travel Plan 19 University of Warwick Masterplan Application: Environmental Scoping Report. Ove Arup and Partners Ltd, December 2005 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 16 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Scoping Response Requirement The phasing in regard to both the above; Any impacts on Coventry City Council's draft Air Quality Action Plan (AQAP), and the Stoneleigh Road corridor between Kenilworth Road and the A46; and, The environmental impacts of any proposals for the wider area or resulting from mitigation measures proposed. 3.7.2 Section Addressed Proposals relating to phasing are provided in Section 2.5 Assessment of potential impacts relating to Air Quality, Chapter 9 Each technical assessment seeks to provide assessments of indirect and off-site impacts Residual impacts are addressed by the assessment of each technical area Temporal Scope The Main Campus Masterplan is intended to deliver the University of Warwick’s development aspirations for the ten years between 2008 and 2018. The individual components which comprise the Masterplan cannot however be assumed to share the same timeframe and, unless otherwise stated by individual technical sections, the construction phase for each individual component, and thus the duration of any construction related impact, is expected to be considerably less than the total of ten years. In addition to construction periods, the EIA seeks to assess the long-term environmental impacts resulting from the operational lifetime of the components of the Masterplan. 3.7.3 Spatial Scope The spatial extent of the EIA study area varied according to each environmental topic area. In general terms, the spatial extent of the study area for each topic has been determined by relevant guidance, professional judgement and experience of other development schemes of a similar nature. 3.8 Impact Assessment 3.8.1 Impact Assessment Process Each environmental topic area has been approached with the aim of identifying potentially significant environmental impacts that may result from implementation and operational phases of the Masterplan. While in some cases this assessment is directed by guidance and requirements specific to the environmental topic area, assessment of potentially significant impacts is based on the following general assessment methodology: Table 3.4: Outline Impact Assessment Methodology Stage Description Identification of Policy Framework The planning and policy framework relating to the specific environmental topic is identified in order to guide the assessment Determination of Baseline Conditions Provides a description of the baseline environment that currently exists which would be taken to persist were the Main Campus Masterplan not to be implemented Impact Assessment Details the anticipated environmental impacts arising from the implementation of the Main Campus Masterplan within that particular topic area and an interpretation of the significance of the impacts relative to identified significance criteria Unless otherwise stated in the ES, the importance of an environmental resource and the significance of the likely impacts are evaluated against the significance criteria set out in Table 3.5 below: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 17 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Stage Description Impact Mitigation Discusses methods proposed to avoid, reduce or offset the impacts identified above If required, mitigation measures would be identified in order to reduce or avoid any potentially adverse impacts arising from the construction and operation of the proposed development Residual Impacts For each potentially significant impact identified, the post-mitigation residual impacts are described 3.8.2 Significance of Environmental Impacts The potential environmental effects that arise from a development can be either site specific, such as the effects of traffic noise on a residential property, or of a broader impact to the environment such as an alteration to the intrinsic value of landscape character. Environmental effects may also relate to construction and / or operational phases of a development. In addition, effects may be either short or long term, reversible or permanent, and may occur immediately or at some time in the future. Assessing the significance of the various environmental effects arising from the Main Campus Masterplan must therefore take into account the following considerations: • The magnitude of the environmental effect; • The duration of the environmental effect; • The groups affected and how they are affected; • Whether the effect is reversible or irreversible, repairable or irreparable; • If the impact is continuous or temporary, and whether it increases or decreases with time; • If impacts are identified, whether mitigation measures are available; and, • The effect on environmental designations or standards. Where appropriate, in order to compare the relative importance of environmental impacts, sets of significance assessment criteria has been developed for specific topic areas and are presented within the appropriate sections of the Environmental Statement. Where bespoke significance criteria have not been developed on an issue by issue basis, assessment has been based on criteria described in Table 3.5, derived from EIA guidance. Table 3.5: Generic Significance Criteria Degree of Significance Severe Criteria Only adverse impacts are assigned this level of importance as they represent key factors in the decision making process These impacts are generally but not exclusively associated with sites and features of national importance and resources / features which are unique and which if lost, cannot be replaced or relocated Typically, mitigation measures are unlikely to remove such impacts J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 18 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Degree of Significance Criteria Major These impacts, if adverse, while important at a local scale, are not likely to be key decision making issues Nevertheless, the cumulative effect of such issues may lead to an increase in the overall impacts on a particular area or on a particular resource They represent issues where impacts would be experienced but mitigation measures and detailed design work may ameliorate / enhance some of the consequences upon affected communities or interests Some residual impacts would still arise Moderate These impacts, if adverse, while important at a local scale, are not likely to be key decision making issues Nevertheless, the cumulative effect of such issues may lead to an increase in the overall impacts on a particular area or on a particular resource They represent issues where impacts would be experienced but mitigation measures and detailed design work may ameliorate / enhance some of the consequences upon affected communities or interests Some residual impacts would still arise Minor These impacts may be raised as local issues but are unlikely to be of importance in the decision making process Nevertheless, they are of relevance in the detailed design of the project and consideration of mitigation or compensation measures Not Significant No impacts, or impacts which are beneath levels of perception, within normal bounds of variation or within the margin of, forecast error 3.9 Prediction and Assessment of Cumulative and Interactive Effects Cumulative impacts may be defined as impacts that result from incremental changes caused by other past, present or reasonably foreseeable actions together with the project. Interactive effects may be considered to be the result of reactions between impacts. Interactive effects may result either from reactions between impacts of just one project or from reactions with impacts of other projects in the area. Given the proposed ten year timeframe over which it is proposed that the Main Campus Masterplan is implemented, at this time the full range of schemes and projects that may provide opportunities for cumulative and interactive effects cannot be fully anticipated. Nevertheless, the following schemes have been identified as lying within the spatial zone of influence of the scheme, and are considered to provide the potential to contribute to cumulative and interactive effects. Given the range of the development components that comprise of the Masterplan and which, in combination, might have cumulative effects on the Main Campus and its setting, the cumulative impact of the Masterplan has been discussed on a topic by topic basis, where individual technical assessments have addressed the potential effects of the quantum of development. Interactive effects are considered within Chapter 16. 3.10 Dealing With Uncertainty In support of the EIA process, it is sometimes necessary to make assumptions when only limited data is available. Where such limitations have been identified, or it has been necessary to make assumptions, these are documented within the Environmental Statement. The assumptions are important in respect of developing the EIA. The approach adopted within this Environmental Statement is one of making assumptions explicit where appropriate, to facilitate review by external parties. Information shortfalls that have arisen during the EIA are identified in the relevant chapter. As the outline design of the scheme becomes more detailed, it would be possible to redress any shortfalls should this be J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 19 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text required by the planning authority. It is considered that there are no outstanding items of data, engineering design information or environmental information that would materially influence the conclusions drawn from this study. Where information is incomplete, conservative assumptions have been made to describe potentially worst-case conditions. The relevant authorities would be informed as and when information becomes available (if applicable) as part of any future studies. For certain environmental topics it has been necessary to assume local plan policies are implemented and policies remain unchanged. It has also been assumed that existing local environmental trends would continue. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 20 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 4 Consideration of Alternatives 4.1 Introduction Schedule 4 to the EIA regulations requires that the Environmental Statement provides: “An outline of the main alternatives studied by the applicant or appellant and an indication of the main reasons for his choice, taking into account the environmental effects”. To fulfil this requirement, this chapter presents a summary of the main alternatives considered, and highlights the predicted effects on environmental resources. 4.2 Alternative Delivery Mechanisms In developing the Main Campus Masterplan, a number of alternatives for accommodating the projected growth of the University and the predicted levels of floorspace over the next ten years were considered. Scenario A: The ‘zero-growth’ option; Scenario B: Limited growth, assuming development only on land not designated as Green Belt Scenario C: Full growth, but at much higher densities, limited to non-Green Belt designated land; Scenario D: Full growth on multiple non-Green Belt sites; and, Scenario E: Full growth through non-site specific expansion and use of the University of Warwick brand. The following section provides a summary of each alternative development scenario, based on the discussion of alternatives provided in the Masterplan. For each scenario, the main potential environmental impacts are identified. The following section does not seek to provide a comparative exercise between each scenario. Further details of the appraisal of the alternatives are available in the Masterplan, which is published under separate cover. 4.2.1 Scenario A: Zero Growth Summary of the Alternative The Main Campus Masterplan does not aim for growth in its own right but, as a means of achieving the University of Warwick’s vision of becoming a universally acknowledged world centre of higher education by 2015. The first scenario considered addresses the potential effects of no development, which would consequently fail to deliver the objectives. Summary of Environmental Impacts The zero growth option would not be expected to represent any change on the current environmental characteristics of the Main Campus. 4.2.2 Scenario B: Limited Growth Within Non-Green Belt Land Summary Appraisal of Alternative An assessment has been made of the development capacity of the non-Green Belt land within the Main Campus by identifying appropriate sites and assessing the approximate size of the buildings that could be accommodated on each site. Assessment of indicative building footprints and heights has taken into account the current form and massing of the Main Campus, together with its visual amenity and potential impacts on the landscape of the J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 21 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Green Belt where relevant. Allowing provision for landscaping, roads and paths and parking, the remaining development capacity of non-Green Belt land has been estimated at 2 89,200 m Gross External Area (GEA). This represents less than half of the University of Warwick’s anticipated requirements for the next ten years. Main Environmental Effects The primary environmental impacts that may result from limited development of facilities within the Main Campus would be expected to be the increased use of areas not designated as Green Belt. In particular, impacts may be realised with regards to air quality and noise owing to increased vehicular traffic generated by the development and constrained within the existing road network. While development may also serve to put pressure on ecological, water resource and archaeological resources in the area to be developed, it is expected that a similar commitment to mitigation, as demonstrated by the proposed scheme, would offer the potential to ameliorate the impacts. 4.2.3 Scenario C: Full Growth at Higher Density Summary Appraisal of Alternative As described above, the capacity for development of the non Green Belt designated Main Campus, while retaining the current structural and environmental characteristics, is 2 estimated at 89,200 m GEA. This development scenario proposes higher density development, achieved through doubling the heights of each proposed development on non-Green Belt land would be expected to fulfil the University’s requirements. Main Environmental Effects The primary environmental effects that would be associated with development entirely within the non Green Belt land of the Main Campus are expected to be associated with landscape, townscape and visual amenity. Development to meet the needs of the University of Warwick, entirely within the Main Campus’ non Green Belt land could not be accommodated at heights reflecting those of the surrounding built and natural landscape. Landscaping proposals would be compromised, car parking located either underneath or remote from the developments and infrastructure could be optimised to maximise development plots, it is expected that this would require development of almost all green space within non-Green Belt land, creating an ‘urban’ campus. The location of the University Estate on the urban fringe of Coventry affords the University both an urban location and a rural setting and has allowed the Main Campus to create its characteristic green environment, which contributed to it being voted the best in the UK in a 2005 student poll published by The Times Higher Education Supplement. Landscape effects would also be expected to affect the University setting, particularly through increasing the height and the zone of inter-visibility of the Main Campus from the surrounding Arden Parkland countryside. In addition to landscape and visual impacts, the need for high density development on non Green Belt designated land may increase the pressure on local environmental resources. In particular, development would contribute to increasing the impermeable area of the Central Campus East, and reduce the opportunities to implement sustainable drainage infrastructure. Combined, these may contribute to increased pressure on local watercourses through increasing the quantity of surface water run-off and to loss of opportunity for surface water attenuation infrastructure. In addition to the pressures on watercourses, species that use watercourses at, and downstream of the Campus, including otters, voles and white-clawed crayfish, may be affected through damage to habitat. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 22 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 4.2.4 Scenario D: Full Growth Based on a Satellite Campus Summary Appraisal of Alternative Given that the existing non Green Belt area of the Main Campus is estimated capable of 2 accommodating no more than a further 89,200 m GEA, provision of the remaining balance of floorspace requirement would require a site with an area of between 12 and 17 hectares at the current Main Campus development scale. Adoption of a City Centre location, which would allow more dense development, is estimated to require between 6.6 to 10 hectares of land. Scenario D therefore considered provision of the University of Warwick’s land requirements through establishment of a satellite campus. It is considered that a satellite campus would need to be capable of providing a critical mass of faculties, infrastructure and support facilities to avoid the need for constant traffic of staff and students between the Main Campus and a second campus. This lack of supporting infrastructure is considered to be a limitation of the University’s current Horticultural Research Institute at Wellesbourne in south Warwickshire. Discounting the ability of multiple satellite operations around Coventry and Warwickshire to deliver the requirement, only a single satellite campus of between 6.6 to 17 hectares is considered capable of delivering the requirement. The nearest potential site is considered to be located at Ansty, to the northeast of Coventry, which is owned by Advantage West Midland and designated as a Major Investment Site for a single inward investor. Main Environmental Effects The main environmental effects associated with development of a satellite campus would be expected to be the need for transport and traffic between two sites. A direct consequence of generation of traffic would be generation of emissions to air and the acoustic environment. Establishment of a satellite campus may also require the duplication of a number of facilities at both of the two sites which may result in the need for increased resource demand during construction. While off-site development may contribute to effects to landscape, ecology, water resources and ground resources, it could also be assumed that the University would approach each scenario with a consistent commitment to maintaining local conditions and environmental mitigation. In this event, impacts may be reduced, or even avoided. Dependant on the location of a potential satellite site, further effects may be either beneficial or adverse. A satellite site, located in an area of low landscape and townscape quality or low visual amenity, may serve to improve the setting of the local environment. Remediation of brownfield sites or contaminated land in support of development may also serve to improve ground and water resource conditions and consequently promote ecological enhancements. Socio-economic benefits may be realised be invigorating a depressed local economy. 4.2.5 Scenario E: Full Growth based on Exporting the Warwick ‘Brand’ Summary of Alternative The University of Warwick’s aspirations include increasing its international profile in pursuit of universal recognition of research and teaching excellence. In support of this, Scenario E considered the potential through which the University of Warwick ‘brand’ could be utilised beyond the boundaries of the University Estate, and indeed its West Midlands setting itself, in order to lever non location restricted development through ‘off-campus’ activity. Main Environmental Effects In the absence of details regarding the nature, location or surrounding environment for developments, potential off-site impacts cannot be predicted. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 23 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text On-site effects would be expected to reflect those predicted in the event of development of Scenario B. Primary environmental effects would generally be expected to be associated air quality and noise increases owing to a potential increase in vehicular traffic. While such development may also serve to put pressure on ecological, water resource and archaeological resources in the area to be developed, it is expected that a similar commitment to mitigation, as demonstrated by the proposed scheme, would offer the potential to ameliorate the impacts. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 24 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 5 Assessment of Planning Policies 5.1 Introduction This chapter has been produced by Turley Associates to summarise the national, regional and local land use planning policies which are relevant to the proposed development. 20 These are considered in greater depth in the Planning Statement , which is submitted to accompany the Planning Applications, under separate cover. 5.2 Policy Framework A hierarchical structure of policies, guidance and plans covers national, regional and local planning. Central Government is responsible for forming national policies, including those related to land use planning and the environment. It also provides guidance to Local Authorities on the development and application of policies at a regional and local level. Regional Spatial Strategies (RSS) provide a broad framework of policies and initiatives for the principal regions of the country. Local Planning Authorities (LPAs) are required to prepare Development Plans which interpret and apply national and regional objectives at a local level. The previous system of Structure and Local Plans is gradually being replaced with a system of Local Development Frameworks (LDF). The new system requires LPAs to prepare Local Development Documents which will operate alongside RSS as the basis for spatial planning. Pending finalisation and adoption of the LDF for the local area, the existing Development Plans remain the policy framework for the application proposals. Section 38(6) of the Planning and Compulsory Purchase Act 2004 requires that proposals be determined in accordance with the Development Plan unless material considerations indicate otherwise. The Development Plan, for the purpose of this application, is comprised of the West Midlands Regional Spatial Strategy (2004), the Coventry Unitary Development Plan (2001) (for that part of the site within the administrative boundaries of Coventry) and the Warwickshire Structure Plan (2001) and the Warwick District Local Plan (1995) (for that part of the site within the administrative boundaries of Warwick District). All of these plans are under review, with the Warwick District Local Plan well advanced. An Inspector’s Report was issued in May 2007 following an inquiry in 2006. The Inspector’s Report is considered material to the current planning application and is afforded some weight. A review of the RSS is also underway but is at a very early stage, as is the preparation of a Core Strategy for Coventry’s LDF and therefore neither are afforded any weight. The Warwickshire Structure Plan is only ‘saved’ until September 2007, when it is expected to be fully superseded by the RSS. Other material considerations include the range of Planning Policy Guidance Notes (PPG) and Planning Policy Statements (PPS) issued by Central Government. The 1994 University of Warwick Development Plan, which was adopted as Supplementary Planning Guidance by both Coventry City and Warwick District Councils in 1995 is also relevant, albeit somewhat out-of-date (and to be replaced by the Masterplan the subject of this application). 5.3 Assessment of Key Policies Planning policy considerations are fully assessed in the Planning Statement, which accompanies the Planning Application and is published under separate cover. This chapter summarises the assessment, with particular reference to potential environmental effects which are also assessed elsewhere within technical assessments the Environmental 20 Main Campus Masterplan: Planning Statement, Turley Associates for the University of Warwick, 2007 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 25 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Statement. In particular, it seeks to identify any conflicts with policy or plan commitments at a national, regional or local level; and aspects of the proposals which help to realise or support policy or development plan commitments. 5.3.1 Impacts on the Development Plan The West Midlands Regional Spatial Strategy The West Midlands Regional Spatial Strategy (WMRSS) was approved in 2004 and covers the period to 2021. A selective review is underway including consideration of housing, employment and transport policies as well as the strategy for town and city centres. The WMRSS identifies a number of towns and cities within the Region where development should be focused. These include Coventry, which is designated as a ‘Major Urban Area’ and where it is considered that a variety of development opportunities are likely to arise. Policy SS6 of the WMRSS provides guidance on Green Belts and ‘urban renaissance’ and aims to maintain the integrity of current Green Belts surrounding the Metropolitan Area. However, it also recognises that some adjustments of the inner boundaries may be justified in order to provide opportunities for selective employment development. The WMRSS aims to maintain a high and stable economy and seeks to encourage the development of a highly trained workforce, foster development of new high growth employment sectors and enable existing economic activities to modernise and to stay competitive. Of particular relevance is the commitment, in Policy PA4, to fostering the growth and expansion of Universities. It acknowledges that institutions, like the University of Warwick, are important sources of innovation and critical to the future of the region’s economy. Development Plans are charged with facilitating their appropriate expansion and the close location of new, emerging and as yet unforeseen forms of economic activity where there is a need for physical proximity. Other relevant polices include Policy PA1(b)(iv), which gives a commitment to ‘developing the skills and abilities of the West Midlands people by improving access to training, higher education and employment opportunities’. Policy PA3 on high technology corridors confirms that a corridor based on Coventry, Solihull and Warwickshire has been defined wherein ‘cluster’ development, closely linked to research, development and advanced technologies will be promoted. It makes specific reference to the ‘universities and their science parks’ as examples of critical research bases where new incubator space should be provided (paragraph 7.18) and to higher education establishments representing key nodes where corridor development should occur (paragraph 7.20). The proposed expansion of the University of Warwick would have a positive impact on the realisation of these policies. The current review of the RSS is selective and does not propose changes to the above policies. The Warwickshire Structure Plan (1996-2011) The Warwickshire Structure Plan (1996-2011) was adopted in 2001 and is currently saved until September 2007. The policies which are intended to be saved beyond September have recently been notified to the Regional Assembly for their endorsement. One of the strategic constraints (recognised in Policy GD.4) is the West Midlands Green Belt which, in Warwickshire: ‘serves to prevent the spread of the built-up areas of Coventry and the Birmingham conurbation into open countryside; maintains a rural setting for the towns in Warwickshire; preserves the special character of historic towns and areas of open countryside, and supports urban regeneration’. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 26 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The Plan defines the extent of the Green Belt as extending to the edge of Coventry, which equate to Gibbet Hill Road which runs through the middle of the Main Campus. Policy GD.6 provides more detailed guidance on Green Belt restrictions and reflects national guidance in PPG2, that there should be a general presumption against inappropriate development within the Green Belt. The plan does however recognise that in the interests of sustainable development, local authorities may exceptionally need to review the boundaries of settlements excluded from and on the edge of the Green Belt. This could apply particularly where development might contribute significantly to the objective of reducing the need to travel. The supporting text only recognises the pressures from large scale employment sites or smaller housing developments. This policy provides no guidance on the consideration of other regionally significant land uses such as universities. The County Structure Plan does not provide specific guidance on universities, although educational uses are referred to throughout the plan. Policy TC3, for example, recognises the need to make provision for retailing, business services, leisure, education and health within local plans. The proposed development would have a potential adverse effect on the purposes of including land within the Green Belt to prevent the spread of built-up areas. However, the Planning Statement that supports this application proposes a series of ‘very special circumstances’ in mitigation for this impact. These relate to the educational need for the University of Warwick to expand, the socio-economic benefits to the area and region and the absence of alternative sites for development outside of the Green Belt. The Warwick District Local Plan The Warwick District Local Plan was adopted in 1995. Its review is almost complete with an Inspector’s Report now available, so consideration has been given both to the adopted and emerging policies which can be afforded some weight. The adopted Plan contains a site-specific policy for the University of Warwick (EMP8) which states that proposals for the Main Campus area would normally be given ‘favourable consideration’ so long as relevant criteria are met in relation to suitable educational uses, impact on the special landscape area, impact on the local highway network and accordance with Green Belt policy. The supporting text recognises the University of Warwick’s importance both locally and nationally as an educational resource, its cultural role, and its academic research function. It states that ‘the Council wishes to continue to support the role performed by the University by giving favourable consideration to proposals related directly to the University’s academic function’. The plan favours preparation of a brief to ‘build upon the historical and locational reasons for the continued development of the University’ and states that this will need to ‘address and identify the very special circumstances that justify development in this Green Belt location’. The brief referred to above is the 1994 University Development Plan, which was approved by Warwick District Council in November 1995 as Supplementary Planning Guidance and is covered below. The Local Plan Review commenced in 2003 and the Revised Deposit Plan (2005) included the University within draft Policy SSP2 as a Major Developed Site (MDS) in the Green Belt. The proposed MDS boundary encompasses 42 hectares of land, reflecting the areas identified for development in the approved University Development Plan SPG (1995). This was supported by the University and the Planning Inspector’s Report of May 2007 endorses the MDS designation. The Inspector agrees that MDS status is the appropriate way forward J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 27 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text given the Green Belt context and support for higher education institutions expressed in Policy PA4 of the RSS. The Inspector further recognises that the MDS boundary has been defined in a rather different manner from those of the other designated MDS sites as the area contains land which has not previously been developed. However, he considers that the University Development Plan SPG is a material consideration in defining the MDS area and, since it was subject to public consultation at the time of its preparation, it is reasonable to accommodate the commitments made in that Plan. The Inspector does not consider Policy SSP2 to be overly restrictive in relation to future development at the University and feels that it achieves an appropriate balance between Green Belt policy and fulfilling the aspirations of the University set out in its Development Plan. The supporting text (paragraph 10.17A) recognises the University as a ‘world class higher education institution’ and that developing its Warwickshire Green Belt land ‘is critical to sustaining its vision for the long term’. Paragraph 10.17C continues: ‘The Council supports the University as a higher education institution of national importance, and is keen to ensure its continued success. It is important, however, that this is done having regard to all relevant environmental safeguards and in particular its designation as Green Belt. Identifying the site as a major developed site within which the various university uses can expand is the most appropriate means of doing this. An area of 42 hectares has been identified for this purpose, which reflects the outer limit to development as defined by the University Development Plan 19942004.’ The Green Belt policy within the Revised Local Plan (Policy DAP1) notes that there should be an ongoing general presumption against inappropriate development, but that certain forms of development will be permitted in appropriate instances. This includes ‘development within major developed sites, in accordance with Policy SSP2’. The proposed development would have a positive effect on the realisation of this recently endorsed draft policy, which can now be expected to become part of the adopted plan. The Coventry Unitary Development Plan The Coventry Unitary Development Plan (UDP) (1996-2011) was adopted in 2001. It acknowledges the importance of the University of Warwick for employment, community and leisure as well as its educational responsibilities. Policy SCL9 is a site specific policy which deals with the University and identifies the extent of its boundary on the proposals map. None of this land is situated within the Green Belt. The policy favours growth of the university within the boundary and makes reference to the 1994 University Development Plan, against which proposals for new development would be considered. Coventry City Council is currently in the process of formulating its Local Development Framework. The Local Development Scheme (April 2007) anticipates adoption of the Core Strategy to be unlikely before July 2009. The first stage of consultation is underway but little weight can be afforded to it. The proposed development would accord with the site specific policy in the UDP and overall have a positive effect. University Development Plan Supplementary Planning Guidance The University Development Plan Supplementary Planning Guidance (SPG) (1995) derives from the 1994-2004 estate development framework, prepared by the University of Warwick, as an update of its earlier 1964, 1966 and 1972 Development Plans. It was approved as J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 28 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text SPG by both Coventry and Warwick District Councils in 1995. This identified areas for development and indicated proposed uses, with academic uses concentrated on the Coventry side and residential accommodation and sports facilities on the Warwickshire land. The SPG is still referred to in the Coventry UDP and even the Warwick Local Plan Review (as endorsed by the Inspector). While its end date of 2004 has now passed, not all the development envisaged has occurred. The current application proposals will supersede the plan. 5.4 Impacts on National Planning Policy Statements National Planning Policy Statements (PPS) and old-style Planning Policy Guidance notes (PPGs) are material considerations and, in this case, include the following. Planning Policy Statement 1: Delivering Sustainable Development PPS1 - Delivering Sustainable Development (2005), highlights the importance of sustainable patterns of urban and rural development, by making suitable land available for development in line with economic, social and environmental objectives. It also emphasises the importance of good design. The University of Warwick’s proposals are intended to meet the educational and economic need identified in the Government’s White Paper on Higher Education, and recognised in the Regional Spatial Strategy. It is possible to view the University of Warwick, and the proposals contained within the Main Campus Masterplan, in the context of sustainable development by virtue of the mix of uses and community it supports. There are potential environmental consequences associated with further development in terms of the loss of open countryside, but there is already a university campus in existence in this location and the additional visual intrusion is limited. The Masterplan would help to ensure that a high quality of design is achieved. Planning Policy Guidance Note 2: Green Belts PPG2 - Green Belts (1995), regards the proposals as inappropriate development requiring ‘very special circumstances’ to be shown to outweigh the harm to the purposes of Green Belt which include preventing urban sprawl, the coalescence of settlements, safeguarding the countryside from encroachment, preserving historic towns and constraining urban regeneration. In this case, there is the potential to regard the University of Warwick’s expansion as urban sprawl and encroachment into the countryside. The proposals would not be expected to result in coalescence, impact on historic towns and would not obstruct urban regeneration. The Planning Statement describes what are considered to be the ‘very special circumstances’ that outweigh the harm caused to the Green Belt, by virtue of the historic acceptance of university development, the sustainability of development, the lack of alternative sites outside the Green Belt, the strategic policy support for expansion, the economic benefits, and the limitations of the development plan process in facilitating expansion. Planning Policy Statement 3: Housing PPS3 - Housing (2006), encourages a sequential approach to identifying land for development, taking account of the accessibility of jobs, shops and other services by means other than the private car. It also seeks to make the best use of land, taking account of density, layout, design and parking, and as with PPS1, reflecting good design. The residential accommodation proposed in the Masterplan is for staff and students and therefore it is considered reasonable, given the historic aim for the University to accommodate a high proportion of students on or near its Main Campus, to continue to provide housing in what is a sustainable location, given the accessibility of their studies and the various support services available for campus life. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 29 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Planning Policy Statement 6: Town Centres PPS6 - Town Centres (2006), encourages a sequential approach towards the location of town centre uses which are major generators of travel, such as retail, offices, leisure and arts facilities. However, the principle of a ‘campus’ model is to locate a variety of supporting uses to create a sustainable community, and the ‘business model’ approach therefore should allow for a university to develop a range of uses, including some that may also be considered appropriate for town centres, where this can be shown to be in support of its overall expansion. Planning Policy Statement 7: Sustainable Development in Rural Areas seeks PPS7 - Sustainable Development in Rural Areas (2004), seeks to protect the quality and character of the countryside, preserving local distinctiveness and locating larger scale developments in, or near to, towns or other service centres that are accessible by public transport, walking and cycling. The University of Warwick’s proposals potentially impact on the character of the countryside, but for the same reasons as the ‘very special circumstances’ which apply to the Green Belt, it is considered that the benefits of expansion outweigh the harm to the countryside. Planning Policy Statement 9: Biodiversity and Geological Conservation PPS9 - Biodiversity and Geological Conservation (2005), gives general advice on development affecting designated sites. It notes that LPAs should not refuse permission if development can be subject to conditions that will prevent damaging impacts on wildlife habitats or important physical features, or if other material factors are sufficient to override nature conservation considerations. The Main Campus Masterplan proposals seek to take full account of wildlife habitats and enhance biodiversity. Planning Policy Guidance Note 13: Transport PPG13 - Transport (2001), seeks to locate development which helps to promote more sustainable transport choices, promotes accessibility to jobs, shopping and leisure facilities by public transport, walking and cycling, and reduces the need to travel especially by car. The University is located on the edge of the urban area, but given its critical mass, this creates demand for public transport services. The combination of uses contained within the campus, including residential accommodation, also reduces the need for travel and commuting. The proposed development would substantially limit additional car parking and introduce travel plan measures to promote and encourage access by means other than the private car. Planning Policy Guidance Note 15: Planning and the Historic Environment and PPG16: Archaeology PPG15 on Planning and the Historic Environment (1994), and PPG16 relating to Archaeology (1990), both seek to protect historic buildings, conservation areas and archaeological remains. The University of Warwick’s proposals are supported by an assessment of the potential impacts on archaeology and cultural heritage, and are expected to result in a very limited impact on listed buildings and avoid areas of known archaeological interest. Planning Policy Guidance Note 17: Open Space, Sports and Recreation PPG17 - Open Space, Sports and Recreation (2002), seeks to protect or enhance existing facilities and open spaces and that new provision should be secure and accessible to all to meet the needs of the local community. The Masterplan proposals preserve the existing outdoor sports pitches and propose enhancement to indoor facilities including a new tennis centre. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 30 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Planning Policy Statement 23: Pollution Control, and PPG24: Planning and Noise PPS23 - Pollution Control (2004) and PPG24 - Planning and Noise (1994), both provide advice on the potential environmental impacts of development. Pollution control and noise and vibration have been assessed as part of the overall Environmental Impact Assessment, and shown to resfurther in the relevant sections of the Environmental Statement. Planning Policy Statement 25: Development and Flood Risk PPS25 - Development and Flood Risk (2006), states that development should not increase flood risk and should be located as far as possible in lower-risk areas, taking account of the likely effects of climate change. This is addressed in detail within the Flood Risk Assessment, which is submitted under separate cover in support of the Planning Application. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 31 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text This page is intentionally blank J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 32 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 6 Ecology and Nature Conservation 6.1 Introduction This chapter summarises the Ecological Impact Assessment (EcIA) undertaken by TEP (The Environment Partnership). The assessment was undertaken to determine baseline ecological data for the survey area and subsequently to assess the ecological impact of the expansion proposals on the various ecological resources and features at the site. The Chapter is structured as follows: Section 6.2: Discusses the planning and policy framework relating to ecological aspects; Section 6.3: Describes the approach adopted by the assessment of ecological and nature conservation impacts; Section 6.4: Describes the baseline conditions at the University of Warwick Main Campus; Section 6.5: Describes the assessment of value of the ecological and nature conservation resources; Section 6.6: Describes the prediction and assessment of significance of potential impacts to ecology and nature conservation; Section 6.6: Discusses approaches for the mitigation of potentially significant impacts; and, Section 6.7: Describes potential residual impacts to nature conservation and ecology 6.2 Policy Framework The legal and planning frameworks within which this assessment has been undertaken is provided in detail within individual species and habitat survey reports provided in Appendices B.1 to B.5. Sites, species or habitats may be protected or highlighted by six broad categories of instrument: • Statutory Instruments; • National Planning Policy Statements; • Development Plans; • The UK Biodiversity Action Plan; • Local Biodiversity Action Plans, locally adopted Wildlife Strategies and the Natural Area profile for the area; and, • Other lists of species of conservation concern. In the UK there are many designations for giving protection to sites of national or international importance. The most commonly-encountered designations together with the level of importance and associated legislation are summarised in Table 6.1 below: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 33 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 6.1: Common Ecological Designations Designation Level of Importance Special Area of Conservation (SAC) European Union Habitats Directive (92/43/EC) Special Protection Area (SPA): European Union Birds Directive (79/409/EC) Ramsar site International Ramsar Convention 1971 National Nature Reserve (NNR) National Wildlife and Countryside Act 1981 (as amended) Local Nature Reserve (LNR) Local Authority Section 21 of the National Parks and Access to the Countryside Act 1949 Site of Special Scientific Interest (SSSI) National Wildlife and Countryside Act 1981 (as amended) or the National Parks and Access to the Countryside Act 1949 Associated Legislation In most cases relevant to planning applications, protected species are those listed in 21 Schedule 1, 5 and 8 of the Wildlife and Countryside Act , in the Protection of Badgers Act, 22 23 1992 and in the Conservation (Natural Habitats &c) Regulations, 1994 . The extent of legal protection varies between species, and the protocols for development which might affect such species also varies. 6.2.1 National Policy Framework National Planning Guidance is issued in the form of Planning Policy Guidance Notes (PPGs) and Planning Policy Statements (PPSs). The most relevant guidance appropriate to assessment of ecological and nature conservation issues is provided by PPS9 relating to 24 25 Biodiversity and Geological Conservation , although PPG13 Transport also refers to nature conservation interests being material in the planning process. The thrust of guidance in PPS9 is aimed at Regional Planning Bodies and Local Planning Authorities who must consider nature conservation impacts in planning policy and decision. Relevant statements in Planning Policy Statement 9: Geological and Biological Conservation include: “1.(vi)The aim of planning decisions should be to prevent harm to biodiversity or geological conservation interests. Where granting planning permission may result in significant harm to those interests, local planning authorities would need to be satisfied that the development cannot reasonably be located on any alternative sites that would result in less or no harm. In the absence of any such alternative sites, planning authorities should ensure that, before planning permission is granted, adequate mitigation measures are put in place. Where a planning decision would result in significant harm to biodiversity and geological interests which cannot be prevented or adequately mitigated against, appropriate compensation measures should be sought. If that significant harm cannot be prevented, adequately mitigated against or compensated for, then planning permission should be refused.” 21 Wildlife and Countryside Act 1981, Online only Protection of Badgers Act 1992 (c. 51), Her Majesty’s Stationery Office, 1992 23 Conservation (Natural Habitats &c) Regulations, 1994, Statutory Instrument 1994 No. 2716, Her Majesty’s Stationery Office, 1994 24 Planning Policy Statement 9: Biodiversity and Geological Conservation, The Office of the Deputy Prime Minister, Her Majesty’s Stationery Office, 2005 25 Planning Policy Guidance 13: Transport, The Department for Communities and Local Government, 2001 22 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 34 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text “14. Development proposals provide many opportunities for building in beneficial biodiversity or geological features as part of good design. When considering proposals, local planning authorities should maximise such opportunities in and around developments, using planning obligations where appropriate.” 6.2.2 Regional and Local Planning Framework Local, Structure and Unitary Development Plans (to be replaced by Local Development Plan Documents under the Planning and Compulsory Purchase Act 2004) provide varying levels of protection, both to sites and to species and allow for the designation and protection of non-statutory wildlife sites. These designations include Sites of Biological Importance, Sites of Importance for Nature Conservation (SINC) and Biological Heritage Sites. Non-statutory sites are usually identified by a fairly rigorous system of criteria which are themselves usually adopted as supplementary planning guidance. The extent of protection to non-statutory sites is usually not absolute, but even where the importance of development is considered to outweigh ecological interests, a mitigation strategy is usually required as a condition of a planning consent. 6.2.3 The UK Biodiversity Action Plan The UK Biodiversity Action Plan (UKBAP) was published to develop national strategies for the conservation of biological diversity and the sustainable use of biological resources. The UKBAP contains action plans for over 200 ‘UK Priority Species’ and 30 ‘UK Key Habitats’, considered to be of national conservation priority. 'UK Priority Species' are defined in the 'UK Biodiversity Group Tranche 2 Action Plans' as either globally threatened or rapidly declining in the UK. Some of the UK Priority species are statutorily protected, while others receive partial or no protection. The listing of a species or habitat in the UKBAP does not provide statutory or planning policy protection per se, however the Countryside and Rights of Way Act 2000 introduces a duty on local authorities to have regard to UKBAP priority species in their policies. Many non-statutory wildlife sites are already selected by reference to populations of UKBAP species and habitats. 6.3 Assessment Approach 6.3.1 Scoping Report and Consultations 26 Responses to the Environmental Scoping Report relevant to the assessment of impacts to ecology and nature conservation chapter were received via Coventry City Council, from the 27 Warwickshire Wildlife Trust (WWT), the English Nature (EN) North Mercia Team and the Environment Agency (EA). Scoping responses are presented in Appendix A. The response from English Nature referred to the need for assessment of impacts on Biodiversity Action Plan (BAP) species and habitats, for great crested newt pond surveys and for bat surveys to determine roost, foraging, movement and dispersal habitat. All these issues are covered in the scoping report and are addressed in this chapter. Responses from the Environment Agency (EA) regarding ecological issues relate to water voles, specifically the need to protect and enhance existing waterways, to retain existing populations and promote colonisation of new areas, and the provision of a 10 m buffer strip along watercourses. They also commented on the importance of retaining veteran and mature trees. The EA “agree with the range of ecological surveys which are planned for the site”. 26 University of Warwick Masterplan Application: Environmental Scoping Report. Ove Arup and Partners Ltd, December 2005 27 Now subsumed within Natural England J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 35 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Additionally, the EA commented on the need to assess the potential impacts of temporary works and the need for appropriate constraints to prevent unnecessarily ecological damage. 6.3.2 Ecological Impact Assessment Methods The approach for this assessment follows the Institute of Environmental Assessment’s 28 Guidelines for Baseline Ecological Assessment . The detailed methods for evaluation of impact significance follow the Institute of Ecology and Environmental Management’s 29 Guidelines for Ecological Impact Assessment . Ecological impact assessment (EcIA) is a means to identify, quantify and evaluate potential impacts of defined actions on ecological receptors; being ecological features or resources affected by a particular action or stress. In summary, the following procedure was undertaken during this ecological impact assessment: • Identification and evaluation of ecological receptors; • Identification of the predicted biophysical changes likely to affect the valued ecological receptors; • Assessment of the significance of the biophysical changes predicted; • Identification of the scope for refinement of the Main Campus Masterplan to include avoidance, mitigation, amelioration, compensation and enhancement measures; • Assessment of the predicted residual impacts upon the valued ecological receptors; and, • Provision of advice on the consequences for decision making of the residual impacts based upon the value of the ecological receptor affected. The conventional approach to assigning significance to an impact upon a receptor is to tabulate the value of the receptor versus the magnitude of the impact. Recent IEEM guidance specifically recommends against this approach for EcIA. Ecological valuation determines the importance of ecological receptors. The value of an ecological receptor is used to determine the legal, policy and development control consequences of a significant impact. The criteria and standards used for determining whether ecological impacts are significant vary and are often subjective. The IEEM EcIA guidance defines a significant impact, in ecological terms, as: “an impact (adverse or positive) on the integrity of a defined site or ecosystem(s) and/or the conservation status of habitats or species within a given geographical area, including cumulative impacts”. Site integrity is defined in the Government Circular ODPM 2006/05 as: “…the coherence of its ecological structure and function, across its whole area, that enables it to sustain the habitat, complex of habitats and/or the levels of populations of species for which it was classified”. Justification for the value assigned to an ecological receptor and the characterisation of significant effects, as described in the IEEM guidelines, are discussed in following sections of this chapter. 28 Guidelines for Baseline Ecological Assessment, Institute of Environmental Assessment, Spon Press, 1995 Guidelines for Ecological Impact Assessment in the United Kingdom, Institute of Ecology and Environmental Management, 2006 31 Phase 1 Habitat Survey, Joint Nature Conservation Committee, Peterborough, 2003 29 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 36 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 6.3.3 Field Survey Methods The following ecological surveys were undertaken during the period 2005 to 2006: • Desktop survey; • Extended Phase 1 Habitat survey; • Amphibian survey; • Bat survey; • Badger survey; and, • Breeding bird survey. To date, the survey effort applied to this site has been sufficient to obtain baseline data to inform the impact assessment. Further survey would be required for the preparation of detailed method statements, especially in the case of European Protected Species, but these would need to be undertaken within 1to 2 years of commencement of individual works (including habitat/mitigation works) to ensure that data is valid. Meanwhile a precautionary approach has been taken, assuming the presence of protected species in suitable habitat unless there is detailed survey data to indicate otherwise. Detailed descriptions of the survey methods adopted are presented in the species and habitat survey reports provided in Appendix B.1 to Appendix B.5. A brief summary is given below. In order to inform the desktop survey, information regarding historic species records, protected sites, land allocation, relevant policies and strategies for nature conservation was obtained from the sources listed in Table 6.2. Table 6.2: Desktop Survey Consultees Consultee/Source of Information Nature of Information Supplied by Consultee Warwickshire County Council Protected species records and designated sites National Biodiversity Network Historical protected species records The Environment Agency Protected species records UK Biodiversity Action Plan Identification of national priority bat species known to occur in the region. Warwickshire, Coventry & Solihull Biodiversity Action Plan Identification of regional priority bat species known to occur in the region. The University of Warwick Species/habitat records Magic Map: Multi-Agency Geographic Information for the Countryside (www.magic.gov.uk) (2003) Statutory and rural designations, citations, natural area boundaries English Nature Natural Area Profile classification Countryside Agency Character Area classification Warwickshire County Council Warwick District Local Plan Coventry City Council Unitary Development Plan West Midlands Bird Club Breeding bird survey data EcoRecord (referred to Warwick CC) n/a Warwickshire Badger Group No response Warwickshire Wildlife Trust No response J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 37 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 31 An Extended Phase 1 Habitat survey was carried out in 2005 by experienced ecologists. The Extended Phase 1 is a standard method of survey that provides an overview of key habitats, wildlife corridors and the likely sites for species of conservation concern. Target notes provide a botanical list of the immediate area and any additional information thought useful. An amphibian survey of all waterbodies on site was carried out in the period 2005 - 2006 to 32 the standard English Nature guidelines of a four visit survey to determine presence/absence and an additional two visits to ponds containing great crested newts to enable a population estimate to be calculated. A survey for the Main Campus presence of badgers was undertaken in 2005 as part of the Extended Phase 1 Habitat survey. A sett was identified in the south of the site and therefore a follow-up survey was undertaken in March 2006 to determine sett status and territory size. 33 A breeding bird survey was undertaken in 2006 by an experienced ornithologist following guidelines of the British Trust for Ornithology, with an initial survey visit in late April and a repeat visit in early July 2006. The survey was targeted to cover those areas considered to have habitats of value to birds and most likely to be affected by the expansion proposals. As a result the survey concentrated on land south and west of Gibbet Hill Road, but avoiding the sports fields in the south of the site. An assessment of the features on site likely to support roosting bats was undertaken as part of the Extended Phase 1 Habitat survey. Bat records were obtained as part of the desktop survey and field surveys undertaken using standard methodologies prescribed by English 34 35 Nature and the Joint Nature Conservation Committee (JNCC) by licensed bat ecologists. These surveys included evening transect walks across the site in June and July, targeted internal and external building inspections in July, dawn swarming surveys in June and July and targeted ground-based tree assessments in July. The daytime building inspections targeted those buildings identified as potentially being affected by the expansion plans and dusk swarming surveys were used to assist in determining the presence of bat roosts within these buildings. The general approach for the expansion of the University is to retain the mature trees within the site. However, there is a small potential for tree loss within the general areas identified for demolition and or construction work, therefore a ground-based assessment of trees in these areas was undertaken. 6.3.4 Impact Assessment Criteria Each ecological receptor identified on site has been assessed to determine the likely construction and operational impacts of implementation of the Main Campus Masterplan, to outline any mitigation required and to highlight residual impacts. The details of this assessment and a summary table are given in the following sections of this chapter. Assessment of potential ecological impacts resulting from implementation of the Main Campus Masterplan is based on predicting ecologically significant changes (impacts) to the baseline conditions of the site that are likely to occur. The baseline conditions used in the assessment take into account existing environmental trends and the predicted impacts of any other current and/or future (consented) developments. This approach allows the issue of cumulative impacts to be addressed. 32 Great crested newt mitigation guidelines. English Nature, Peterborough, 2001 Warwick University Breeding Bird Survey, Report Ref: 1040.026, TEP, 2006 34 Bat mitigation guidelines. English Nature, Peterborough, 2001 35 Bat workers manual (eds: Mitchell-Jones, A. J. & McLeish, A. P.) Joint Nature Conservation Committee, Peterborough, 1999 33 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 38 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text An ecologically significant impact is defined as one that affects the Integrity of a site or ecosystem, or the Conservation Status of a habitat or species within a geographical area. The value assigned to a receptor determines the geographic scale at which the impact is significant. Impacts are predicted based on the potential effects that the Masterplan proposals would have on those aspects of ecological structure and function on which the identified ecological receptors depend. Natural trends and the inherent resilience of a receptor would be considered and changes would be discussed using the following headings: • Direction (positive/negative); • Magnitude and/or Extent; • Duration (using relevant ecological time frame); • Reversibility (chance of recovery/replacement within reasonable timeframe); and, • Timing & Frequency. Confidence in predictions would be based on the scale proposed in IEEM guidelines as summarized below: • Certain / Near-Certain: Probability estimated at 95% chance or higher; • Probable: Probability estimated above 50% but below 95%; • Unlikely: Probability estimated above 5% but less than 50%; and, • Extremely Unlikely: Probability estimated at less than 5%. 6.3.5 Limitations and Uncertainty It must be recognised that there are limitations associated with the scope of any assessment. The Main Campus Masterplan proposals represent a ten year period and given this timeframe, the relevance of surveys conducted at this stage must be considered at the time of implementation of site specific proposals. This would be achieved through the projection of current baseline conditions and through the provision for updated survey to refine assessments throughout the expansion period. In addition to these long-term constraints, field surveys in general have their own limitations, for example, bats are dynamic in their roosting habitats particularly in tree roosts and survey results may only be relevant if taken immediately prior to works commencing; otters cover large home ranges and finding evidence of their presence can be difficult; water vole distribution can fluctuate between years as they exist within a meta-population and individuals can easily disperse over distances of 1.5 km. For these reasons a precautionary approach has been taken in prediction of impacts. Where there is any doubt, species are assumed present and the impact is given the higher level of significance. 6.4 Baseline Conditions 6.4.1 Statutory and Non-statutory Sites Baseline environmental conditions of statutory and non-statutory sites, illustrated in Figure 2.4 and Figure 6.1, are described as follows: Tocil Wood and Brookstray (SINC) Tocil Wood and Brookstray Site of Importance for Nature Conservation (SINC) is situated along the south-eastern boundary of Central Campus East. To a large extent the SINC follows the valley of Canley Brook and the tributary that runs across the east and north of J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 39 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text the survey site. It is partly owned by Coventry City Council and the University of Warwick and partly managed by Warwickshire Wildlife Trust. At just over 21 ha in size the SINC contains a large and highly varied concentration of wildlife habitats including dry and wet ancient semi-natural woodland, broadleaved plantation woodland, semi-improved and marshy grassland, scrub, tall herbs and several waterbodies and a network of streams. The site forms the southern section of a valuable wildlife corridor that runs from the open countryside to the south of Coventry into the city and ending just 1.5 km from the city centre. The SINC contains an area of wet woodland which is a habitat type that has an Action Plan under the UKBAP. One of the aims under the action plan is to maintain the total extent and distribution of wet woodlands. The mire, swamp and wet woodland habitats are considered rare communities at the county level and the quality of species-rich grassland supported by the SINC are considered rare for the city. Additionally the site contains several plant species that are considered to be rare in Warwickshire and there is also a large population of yellow rattle (Rhinanthus minor) a species considered to be scarce in Coventry. A number of Red or Amber listed birds have been recorded breeding in the SINC. There are records for at least seven bat species, several of which are known to roost in the trees. Water voles are established along the watercourses and the SINC supports four nationally scarce and several regionally scarce invertebrate species. Old Brickyard Plantation (pSINC) The Old Brickyard Plantation is a potential Site of Importance for Nature Conservation (pSINC) and classified as a Warwickshire Ecosite (Ref: 43/27). It is situated adjacent to Gibbet Hill Road in Central Campus West. The plantation consists of semi-natural broadleaved woodland dominated by oak (Quercus sp.) and sycamore (Acer pseudoplatanus) and occasion ash (Fraxinus excelsior) with an understorey of hazel (Corylus avellana), hawthorn (Crataegus monogyna) and ash regeneration. The field layer is predominately bramble (Rubus fruticosus) and tall nettles (Urtica dioica) and the ground layer contains abundant ivy and occasional wood avens (Geum urbanum), hairy brome (Bromus ramosus), wood spurge (Euphorbia amygdaloides) and herb Robert (Geranium robertianum). Whitefield Coppice (pSINC) The Whitefield Coppice is a potential Site of Importance for Nature Conservation (pSINC) and classified as a Warwickshire Ecosite (Ref: 23/27). It is situated largely outside of the University Estate, adjacent to the western border of Central Campus West, as shown in Figures 2.4 and Figure 6.1. It is an oak woodland with invasive sycamore, derelict hazel coppice and planted larch. The understorey is mainly hawthorn and the ground flora includes dogs mercury (Mercurialis perennis), pendulus sedge (Carex pendula) and wood anemone (Anemore nemorosa). The woodland is not managed but pheasant and deer shooting is undertaken within it. West Side of Gibbet Hill The Sports Pitches located in Central Campus West, to the west side of Gibbet Hill Road, is a Warwickshire Ecosite (Ref:35/27). This is a geological site, considered to have little botanical interest, and is therefore not discussed further as an ecological receptor. 6.4.2 Phase 1 Habitat Survey An extended Phase 1 Habitat Survey was undertaken across the Main Campus to identify and record habitats considered to be potentially important ecological receptors. Table 6.3 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 40 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text displays a list of the habitats that are present on or adjacent to the site and Figure 6.1 provides an illustration of these findings. The full report, together with target notes and the desktop survey data is presented in Appendix B.1 and there follows a written summary of the survey findings. Table 6.3: Phase 1 Habitat Survey Data Habitat types identified during Phase 1 Habitat survey Amenity grassland Species poor hedge / hedge and trees Mesotrophic grassland Species rich hedge / hedge and trees Species poor semi-improved neutral grassland Tall ruderal herbs Arable Ephemeral / short perennial Broadleaved semi-natural woodland Introduced shrub Broadleaved plantation woodland Bare ground Mixed plantation woodland Standing water Scattered trees Running Water Scattered shrub / Dense scrub Wet / Dry ditch Amenity Grassland Large areas of the Main Campus are made up of amenity grassland dominated by perennial rye-grass (Lolium perenne). These are landscaped areas around buildings and sports pitches. Marshy Grassland A small area of marshy grassland exists adjacent to two ponds at the southern end of the Sports Fields in Central Campus West. Species present include false oat-grass (Arrhenatherum elatius), Yorkshire fog (Holcus lanatus), docks (Rumex sp.), thistles (Cirsium sp.), creeping buttercup (Ranunculus repens), great willowherb (Epilobium hirsutum) and soft rush (Juncus effusus). Species Poor Semi-improved Neutral Grassland A large area of damp neutral Yorkshire fog-dominated grassland with abundant hogweed around the edges, lies towards the east of Central Campus East, adjacent to Canley Brook. A small area of semi-improved neutral grassland also lies adjacent to Gibbet Hill Road, in the area occupied by Sports Fields in Central Campus West. This is dominated by Yorkshire fog and perennial rye-grass (Lolium perenne) with occasional meadow foxtail (Alopecurus pratensis), cocks foot (Dactylis glomerata), annual meadow grass (Poa annua), creeping bent-grass (Agrostis stolonifera), creeping buttercup (Ranunculus repens) and ragwort (Senacio jacobaea). There is also occasional soft rush (Juncus effusus). To the southwest of the Old Brickyard Plantation is a strip of former arable land has been set aside. This is developing into semi-improved neutral grassland and abundant in thistles and docks. Arable Areas of arable land are present in Central Campus West where, at the time of the survey, oil seed rape (Brassica napus ssp oleifera) was grown. Semi-natural Broadleaved Woodland This habitat, dominated by oak (Quercus robur) together with species such as alder (Alnus glutinosa), ash (Fraxinus excelsior), willow (Salix sp.) sycamore (Acer pseudoplatanus) and elder (Sambucus nigra) is present at various locations across the Central Campus representing areas of plantation, isolated patches where mature hedgerows have spread J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 41 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text and areas of habitat alongside streams where alder and crack willow (Salix fragilis) pollards. Hazel (Corylus avellana), hawthorn (Crataegus monogyna), blackthorn (Prunus spinosa), goat willow (Salix caprea) and holly (Ilex aquifolium) are common as the understorey. Broadleaved Plantation Broadleaved plantation areas found across the Central Campus and Westwood Site are dominated by sycamore, willow and poplar species. There is extensive use of non-native varieties of these species. More recently planted areas of this habitat in the south of the site make use of a greater diversity of species but non-native varieties are still common Scattered Trees Scattered trees are common in areas of amenity grassland, particularly at the Westwood Site. These are almost entirely broadleaved species and extensive use is made of non-native varieties. Scattered / Dense Scrub Small patches of bramble (Rubus fruticosus) are found adjacent to hedges and woodland. Hawthorn and willow scrub is found alongside the Canley Brook. Species Poor Hedge / Hedge with Trees Hawthorn dominated hedgerows are present across the site. These have commonly been planted with trees in the north of the site, particularly oak, ash and rowan (Sorbus aucuparia). Species Rich Hedge with Trees / Hedge with Trees At various locations across the Main Campus are a number of mature and overgrown hedges with trees which, containing more than six woody species, qualify as ‘species rich’. Native woody species present include oak, ash, elder, alder, hawthorn, hazel, blackthorn, holly, guelder rose (Viburnum opulus), rowan, and various varieties of willow. Sycamore is also present. In a number of areas these hedges have developed into broadleaved woodland and in some areas in the north there has been some additional planting of nonnative species. Tall Ruderal Herbs Nettle (Urtica dioica) and dock (Rumex obtusifolius) dominate some areas adjacent to Canley Brook, along a bank adjacent to the hedge on the western perimeter of Central Campus West and as ground cover at the edges of many of the plantation and woodland areas. Other species found in the semi-improved grassland areas are also present in these areas. Introduced Shrubs Introduced shrubs have been planted in many of the ornamental beds adjacent to buildings. Bare Ground Numerous bare ground areas (paved surfaces) are found across the Main Campus. Additionally, an area of trees within one of the woodland areas adjoining the Sports Fields of Central Campus East have been cleared to store machinery and dump grass and vegetation cuttings. Standing Water Twenty ponds were identified within the vicinity of the Main Campus including sixteen ponds within the University Estate, three in the Warwick Science Park and one on the boundary of Central Campus West. These ponds include small ornamental ponds surrounded by introduced shrub, a large man-made lake with very little marginal vegetation, two man-made lakes with extensive native marginal vegetation and numerous historic ponds at various stages of succession. Ponds identified as Pond 10a and Pond 10b, located to the south of J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 42 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text the Sports Pitches, were identified as subject to infestations of New Zealand pygmyweed 36 (Crassula helmsii), an invasive non-native plant species . Running Water Streams flow southwards along the east and west perimeters of the Main Campus. These are shaded by hedgerows and woodland within the survey area. Ditches At the south of the Sports Pitches in Central Campus West is a wet ditch which flows south from a pond into the Canley Brook. A recently created dry ditch runs along the north-western corner of Whitefield Coppice. Wildlife Corridors The hedgerows, woodlands and watercourses create an interweaving network of habitat corridors extending deep into the heart of the Main Campus and also linking the Main Campus with the surrounding countryside. The most notable corridor is that created by Westwood Brook, Canley Brook and an unnamed tributary in the south-west. These interlinking watercourses and their associated habitats create a strong wildlife link that covers approximately three quarters of the perimeter of the Central Campus, running clockwise from the Kirby Corner roundabout to Whitefield Coppice. Also of importance is the finer network of hedges and ditches that afford wildlife a means by which to both move across the Main Campus and to access/utilise the patchwork of habitats that can be found within the more developed areas. 6.4.3 Protected Species Great Crested Newt (Triturus cristatus) An initial amphibian survey, undertaken in 2005, identified great crested newts in eight ponds at the Main Campus, all within Central Campus West. A further survey of all twenty waterbodies undertaken in 2006 confirmed the absence of Great Crested Newts from any of the waterbodies located north of Gibbet Hill Road and enabled population estimates to be calculated for the seven great crested newts ponds south of Gibbet Hill Road (an additional four ponds south of Gibbet Hill Road were without great crested newts). Anomalously, in pond P10a, which is infested with an New Zealand pygmyweed (Crassula helmsii),great crested newt’s eggs were found in 2005 but despite an intensive survey in 2006 no species were found. The results are presented in Table 6.4 below and the location of great crested newt ponds together with a 500 m ranging zone is illustrated in Figure 6.2. The full amphibian survey report is presented in Appendix B.2: Table 6.4: University of Warwick Great Crested Newt Population Estimates 36 Ponds with Great Crested Newts Size Class Assessment P2 Small P3 Small P4 Small P5 Small P7 Small P8 Medium P9 Medium Guidance for the control of invasive weeds in or near fresh water, Environment Agency, August 2003 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 43 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Ponds with Great Crested Newts P10 Size Class Assessment Calculation not possible as only great crested newt eggs were identified. Bats Warwick County Council supplied records of common pipistrelle (Pipistrellus pipistrellus), soprano pipistrelle (Pipistrellus pygmaeus), Daubenton’s (Myotis daubentonii), whiskered / Brandt’s (Myotis mystacinus / M.brandtii), noctules (Nyctalus noctula) and Natterer’s (Myotis nattereri) bats within Tocil Wood and Brookstray SINC (Site of Importance for Nature Conservation). In addition, the University of Warwick also holds records of brown long-eared bats (Plecotus auritus) and an unconfirmed record of a serotine bat (Eptesicus serotinus), both within the SINC. Warwickshire County Council also supplied records of pipistrelles, whiskered bats, and noctules towards the centre of the Main Campus along Gibbet Hill Road. With the exception of one record for noctules ‘roosting in the north-east of the main [Tocil] wood’, no specific reference is made to the presence of any roost locations. The evening activity transects recorded common pipistrelle, noctule and myotis bats. Pipistrelles were recorded across the site, although there was a general absence or reduction in activity within built-up areas of Central Campus East. Main areas of noctule activity were in the south-west of the site within the Warwickshire County Council boundaries. Myotis activity was prevalent along the Tocil Lakes in the southeast of the site but these bats were also recorded along the large linear pond near Heronbank halls of residence. In the main, bat activity was associated with linear and aquatic habitat features. This is in part a reflection of the transect routes and in part a reflection of bat behaviour. The results of the evening transect surveys are illustrated in Figure 6.3. The daytime building inspections found no evidence of roosting bats in any buildings identified as potentially being affected by the expansion plans and the majority of these buildings were considered to have low potential to support roosting bats. Only one bat roost was identified during the dusk swarming surveys and this was a single bat entering a building in the extreme southeast of the site. This building would not be affected by the expansion plans. The full bat survey report can be found in Appendix B.3. The targeted ground-based assessment of trees focused on the Westwood Site at the north of the Main Campus and trees along Gibbet Hill Road. Although the Westwood Site, where demolition may be required, features mature trees, none had the features associated with roosting bats. The majority of mature trees along Gibbet Hill Road are associated with the Brickyard Plantation and this would similarly not be affected by the Main Campus Masterplan. However, there are trees in the vicinity of the road that were identified as containing general features associated with bat roost habitat. Badger (Meles meles) Warwick County Council, Warwick University and the National Biodiversity Network did not have any records of badger setts in the site or immediately adjacent land, however the citation for the Tocil Wood and Brookstray SINC states that badgers use the area for foraging. During the Phase 1 Habitat Survey a single badger sett consisting of four entrance holes was located just outside the southern extent of the site. Activities such as badger baiting are still common in certain areas of Britain, therefore the exact location of the sett is not disclosed in this document. Further investigation to confirm the activity status of the sett and to establish the extent of their territory was undertaken in March 2006 and the results of this survey can be found in Appendix B.4. The presence of badger hairs, fresh digging and bedding in the sett J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 44 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text entrances confirmed the sett as being in active use by badgers. However, no latrines (used to define territories) were identified within the campus boundaries and the only heavily used mammal paths were found off site within Whitefield Coppice. Water Vole (Arvicola terrestris) Warwickshire County Council and the Environment Agency hold records for water voles on Canley Brook. The Environment Agency hold records along the brook from the railway in the north (SP2897877686) to the eastern edge of the SINC (SP3062375749). The Council also has records of a strong population just east of the SINC (SP309759, 2003) together with further records on the western edge of Tocil Wood and south of Gibbet Hill Road were the brook borders the University sports fields. (SP303755, 1997 and SP300750, 2002). These records are presented within the Extended Phase 1 Habitat survey report in Appendix B.1 of this document. While expansion plans indicate that no works would significantly impact upon watercourses (or associated habitat margins) running through the site, on a precautionary basis, and given the likelihood of the species being present, water voles would be presumed present on all watercourses and impacts assessed on this basis. If these plans change and watercourses are to be directly affected by expansion plans, a detailed survey to map the distribution of water voles would be required in any affected areas. Otter (Lutra lutra) The Environment Agency had no records of otters in the area but stated that it should be assumed that Otters are using Canley Brook in the vicinity of the University of Warwick’s Main Campus as they have re-colonised the Avon Catchment and are known to be present on Finham Brook which is southeast of the site and hydraulically linked to Canley Brook. These records are presented within the Extended Phase 1 Habitat Survey Report, contained as Appendix B.1 to this document. The expansion plans indicate that no works would directly impact the watercourses (or associated habitat margins) running through the site. On a precautionary basis, and given the possibility of the species being present, otters would be presumed present on all watercourses and impacts assessed on this basis. Brown Hare (Lepus europaeus) The Extended Phase 1 survey identified a small area along the western boundary of the Central Campus West that had some potential to support brown hares. Neither the University of Warwick, nor the National Biodiversity Network, hold any records of brown hares within 2 km of the Main Campus. White-clawed Crayfish (Austropotamobius pallipes) The Environment Agency and the National Biodiversity Network had no records of whiteclawed crayfish within 2 km of the University grounds, although there are records within the catchment. These records are presented within the Extended Phase 1 Habitat Survey Report, contained as Appendix B.1 to this document. Proposals described within the Masterplan indicate that no works would directly impact the watercourses (or associated habitat margins) running through the site. On a precautionary basis, and given the slight possibility of the species being present, crayfish are presumed present in all watercourses and impacts are assessed on this basis. Birds The West Midlands Bird Club supplied data from breeding bird surveys (2001-2004) for the area and setting of the University of Warwick’s Main Campus. Those species that are listed J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 45 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text as birds of Medium (Amber) or High (Red) conservation concern Table 6.5. 37 are displayed in Table 6.5: West Midlands Bird Club Breeding Bird Surveys 2002-2004 Common Name Latin Name List Criteria BAP status Bullfinch Pyrrhula pyrrhula Red BDp UK & Local Cuckoo Cuculus canorus Amber BDMp -- Dunnock Prunella modularis Amber BDMp -- Goldcrest Regulus regulus Amber BDMp* -- Green Woodpecker Picus viridis Amber SPEC 2 or 3 -- House Martin Delichon urbica Amber BDMp -- House Sparrow Passer domesticus Red BDp -- Lesser Spotted Woodpecker Dendrocopos minor Red BDp -- Linnet Carduelis cannabina Red BDp UK & Local Mistle Thrush Turdus viscivorus Amber BDMp -- Mute Swan Cygnus olor Amber BI -- Reed Bunting Emberiza schoeniclus Red BDp UK & Local Skylark Alauda arvensis Red BDp UK & Local Song Thrush Turdus philomelos Red BDp UK & Local Starling Sturnus vulgaris Red BDp -- Stock Dove Columba oenas Amber BI -- Swallow Hirundo rustica Amber SPEC 2 or 3 -- Wouldow Warbler Phylloscopus trochilus Amber BDMp -- Yellowhammer Emberiza citrinella Red BDp -- Notes: Red list criteria: IUCN: Globally Threatened HD: Historical population decline in UK during 1800-1995 BDp: Rapid (= 50%) decline in UK breeding population over last 25 years BDr: Rapid (= 50%) contraction of UK breeding range over last 25 years Additional amber list criteria BDMp: Moderate (25-49%) decline in UK breeding population over last 25 years BDMr: Moderate (25-49%) contraction of UK breeding range over last 25 years SPEC: Species with unfavourable conservation status in Europe (SPEC = Species of European Conservation Concern) BR: Five-year mean of 1-300 breeding pairs in UK BL: 50% of UK breeding population in 10 or fewer sites, but not rare breeders (BR) WL: 50% of UK non-breeding population in 10 or fewer sites BI; 20% of European breeding population in UK WI: 20% of NW European (wildfowl), East Atlantic Flyway (waders) or European (others) nonbreeding populations in UK 1 UK population >10 000 pairs 37 Gregory Raod, Wilkinson NI, Noble DG, Robinson JA, Brown AF, Hughes J, Procter D, Gibbons DW and Galbraith C, 2002. The population status of birds in the United Kingdom, Channel Islands and Isle of Man: an analysis of conservation concern 2002-2007. British Birds 95: 410448. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 46 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The citation for the Tocil Wood and Brookstray SINC lists further breeding bird species not covered by the West Midland Bird Club and these are displayed in Table 6.6. The survey data used for the citation was gathered during the period 1982-1998 and is therefore not as recent. Table 6.6: Breeding Birds from Tocil Wood and Brookstray SINC Citation Common Name Latin Name List Criteria* BAP status Grey Partridge Perdix perdix Red BDp 2 UK & Local Greylag Goose Anser anser Amber BL, WL, WI -- Amber SPEC 2 or 3 -- Alcedo atthis Kingfisher Marsh Tit Parus palustris Red BDp 2 -- Spotted Flycatcher Muscicapa striata Red BDp 2 UK & Local Tree Sparrow Passer montanus Red BDp 2 UK & Local Turtle Dove Streptopelia turtur Red BDp 2 UK & Local Wouldow Tit Parus montanus Red BDp 2 -- Notes: Red list criteria: IUCN: Globally Threatened HD: Historical population decline in UK during 1800-1995 BDp: Rapid (= 50%) decline in UK breeding population over last 25 years BDr: Rapid (= 50%) contraction of UK breeding range over last 25 years Additional amber list criteria BDMp: Moderate (25-49%) decline in UK breeding population over last 25 years BDMr: Moderate (25-49%) contraction of UK breeding range over last 25 years SPEC: Species with unfavourable conservation status in Europe (SPEC = Species of European Conservation Concern) BR: Five-year mean of 1-300 breeding pairs in UK BL: 50% of UK breeding population in 10 or fewer sites, but not rare breeders (BR) WL: 50% of UK non-breeding population in 10 or fewer sites BI; 20% of European breeding population in UK WI: 20% of NW European (wildfowl), East Atlantic Flyway (waders) or European (others) nonbreeding populations in UK 1 UK population >10 000 pairs The breeding bird survey undertaken in 2006 identified a total of 48 bird species, including six species of Red-listed Birds of Conservation Concern (BoCC), four of which are also listed as UK Biodiversity Action Plan Priority Species, and nine Amber-listed BoCC species. Seven of these species of have been identified as probable breeders and another species, the mute swam, a confirmed breeder. Findings of the survey are described in the complete Breeding Bird Survey Report, presented as Appendix B.5 to this Report. On account of the diversity of species present, the site is of local importance for birds. Furthermore the site is specifically of some interest for breeding mute swans and a range of probable breeders generally considered to have declined nationally including skylark and to a lesser extent reed bunting, dunnock and goldcrest. 6.5 Value 6.5.1 Criteria The relative value and importance of ecological receptors are determined in accordance with a geographical frame of reference to provide consistency. The ecological receptor is considered valuable (or has the potential to become valued) on the following scale (which may be adjusted as appropriate to local frameworks): J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 47 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • • • • • • • • International; UK; National; Regional; County (or Metropolitan); District (or Unitary Authority, City or Borough); Local or Parish; or, Within the ‘Immediate Zone of Influence’ only. Values have been assessed in a variety of ways. While sites may have pre-determined values relating to their level of designation, biodiversity value relates to many factors including rarity, stability, mobility, vulnerability, local distinctiveness, species richness, diversity, connectivity, size and location within the known range. Instruments to assist in this valuation include site designations, national and local Habitat and Species Action Plans, English Nature Natural Area Profiles and classification as declining species. The appearance of habitat or species within a BAP is to guide conservation action and not intended to imply importance of the habitat. As an example, while reedbeds are prioritised in the UKBAP and some local BAPs, it is inappropriate to mechanistically assign them a national or county value unless action plans state that ALL areas should be protected, as they may exist in small, fragmented, atypical and unfavourable conservation conditions. When assigning value to species it is accepted that many species must be considered during the Ecological Impact Assessment (EcIA) process because the proposals could result in contravention of current legislation. EcIA must consider biodiversity value in addition to legal status and value is often used to determine policy implications when impacts are predicted. 6.5.2 Values of Statutory and Non-statutory Sites Tocil Wood and Brookstray SINC This is a site designated by Coventry City Council and as a Site of Importance for Nature Conservation and as such is of conservation importance at the District level. Old Brickyard Plantation pSINC This is a site proposed for designation by Warwickshire County Council as a Site of Importance for Nature Conservation and as such is of conservation importance at the County level. Whitefield Coppice pSINC This is a site proposed for designation by Warwickshire County Council as a Site of Importance for Nature Conservation and as such is of conservation importance at the County level. 6.5.3 Values of Other Habitats Hedgerows Ancient and/or species-rich hedgerows are both a UK and Local BAP Priority Habitat and objectives refer to halting the loss and achieving favourable condition of species-rich hedgerows and maintaining overall numbers of hedgerow trees. Important hedgerows are also protected under the Hedgerows Regulations (1997). There are several species-rich hedgerows found within the site but they do not constitute a large proportion of the habitat found within Warwickshire/Coventry as a whole. However they have secondary value in their role as a wildlife corridor within and across the site. Thus, species-rich hedgerows are of conservation importance at the Local level and J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 48 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text species-poor hedgerows are of conservation importance at the Immediate Zone of Influence. Woodland / Veteran Trees The UKBAP refers to broadleaved and mixed woodland as a broad habitat type only; the specific types of woodland found within this site are not identified as Priority habitats. There is an area of wet woodland but this is assessed as part of the Tocil Wood SINC, additionally sites designated as ‘potential Site of Importance for Nature Conservation’ (pSINC) are considered in this section. Woodlands are listed as a Local BAP broad habitat type with the aims of: retaining and protecting all Ancient Semi-Natural Woodlands and veteran trees; extending existing Ancient Semi-Natural Woodlands through natural regeneration or appropriate woodland creation; minimising other woodland habitat loss through development or neglect; and increasing areas of other plantation or farmed woodland. Although no areas of Ancient Semi-Natural Woodlands exist on site, veteran trees are of conservation importance at the County level. Standing Open Water / Running Water Standing open water and rivers and streams are identified as UK BAP broad habitats, although the site does not contain any of the specific aquatic habitats types highlighted as Priorities. The Local BAP lists both rivers and streams and ponds, lakes and reservoirs as Priority habitats and their aims regarding these include: ensuring the quality of watercourses and their corridors do not deteriorate; and enhance those watercourses supporting UK BAP Priority species or Red Data Book species. The importance of these habitats on site is raised by considering the collective value of the aquatic habitat and through the presence of great crested newts, water voles within the site and otters and crayfish within the catchment, together with their value as wildlife corridors. The aquatic habitats, collectively, are of conservation importance at the County level. Marshy Grassland / Swamp Fen, Marsh and Swamp is a UK and Local BAP broad habitat type and within this category Reedbeds are a Priority Habitat. The aims of the Local BAP include: ensuring the survival and conservation focused management of all significant wetlands; the creation of an additional 5 ha of wetland (excluding reed beds) by the year 2010 and to ensure the survival of all reed beds over 0.5 ha. Although there are areas of reed within the waterbodies/watercourses, none of these are of significant size to constitute a reedbed habitat and the same is true for the marshy grassland. This habitat has a secondary value in its role as a buffer between the heavily managed sports fields and one of the waterbodies. Therefore this habitat is considered of conservation value at the Immediate Zone of Influence. Arable ‘Arable and Horticulture’ is a UK BAP broad habitat type with cereal field margins given as a Priority Habitat. Field margins are identified as a Local BAP Priority habitat and the aims are to maintain strips of ecologically diverse habitat around the perimeters of agricultural fields. However, field margins are very limited within the University as arable land tends to be bordered by close mown paths or roads. This habitat provides nesting and foraging habitat to several species of bird listed on the UK and Local BAP. The arable land is limited to the west of the site and the size of this habitat that is found within the site is small compared to the immediate and wider area. Therefore this habitat is of conservation value only at the Immediate Zone of Influence. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 49 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Semi-improved Grassland This habitat has no planning or legislative protection, however, it does provide habitat of value to a variety of plant and invertebrate species and some secondary value in its role as a buffer and wildlife corridor to the Old Brickyard Plantation and the pond to the south. Taking into account the lack of protection and the small size of the habitat, semi-improved grassland is considered of conservation value only at the Immediate Zone of Influence. 6.5.4 Values of Species Great Crested Newts Great crested newts are a UK and Local BAP Priority Species. BAP targets include maintenance of the geographical range and viability of existing populations and establishment of populations in suitable unoccupied sites. The great crested newt is listed on Annexes II and IV of the EC Habitats Directive and Appendix II of the Bern Convention. It is protected under Schedule 2 of the Conservation (Natural Habitats, etc.) Regulations 1994, (Regulation 38) and Schedule 5 of the Wildlife and Countryside Act 1981. Great crested newt populations at this site have been classed as low and medium. Given the variety of aquatic and terrestrial habitat within range of each other, this population is considered to have the potential to increase. Therefore the great crested newt population is of conservation value at County level, consistent with the collective value of aquatic habitats described above. Water Voles Water voles are a UK and Local Biodiversity Action Plan (LBAP) Priority Species. The LBAP targets include maintaining all existing populations and expanding key populations of water voles. The water vole receives partial protection under the Wildlife and Countryside Act 1981 under Schedule 5 of the Wildlife and Countryside Act 1981 (as amended) in respect of section 9(4) only. The records of water voles at this site and adjacent habitat indicate it is a well established and stable population. This, in combination with the potential to expand the current range of this species, makes water voles of conservation value at the County level. Otters Otters are a UK and Local BAP Priority Species. LBAP targets include expanding the otter population through natural colonisation and restoring breeding otters to all main subcatchments. The otter is listed on Appendix 1 of CITES, Appendix II of the Bern Convention and Annexes II and IV of the Habitats Directive. It is protected under Schedule 5 of the Wildlife and Countryside Act 1981 and Schedule 2 of the Conservation (Natural Habitats, etc.) Regulations, 1994 (Regulation 38). The European sub-species is also listed as globally threatened on the IUCN World Conservation Monitoring Centre (WCMC) Red Data List (RDL). Although there are no records of otters specifically within the site boundary, this species has only relatively recently returned to the sub-catchment and individuals occupy large home ranges. It is therefore important to consider the sub-catchment as a whole to ensure a stable population. As such otters are considered of conservation importance at the County level. Badgers Badgers and their setts are given legal protection under the Protection of Badgers Act 1992 mainly as a response to animal welfare issues arising from persecution. This is also a socially valued species. However badgers are not considered rare in the area and the sett that was found was not particularly large. Additionally the sett is located just outside the site boundaries and no J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 50 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text latrines were found within the site boundaries. As such badgers are considered of conservation value at the Local level. Bats The Pipistrelle is the only bat species found at the University of Warwick Main Campus listed as a UKBAP Priority Species. However, 12 species of bat have been confirmed throughout the Warwickshire/Coventry area and the Local BAP has a combined action plan for all the bat species locally present. The main aims of the plan are to maintain and enhance commuting feeding and roosting habitats for bats. UK bat species are listed on Appendix II of the Bonn Convention (and its Agreement on the Conservation of European Bats, 1994), Appendix II of the Bern Convention (and its appropriate Recommendations) and Annexes II and IV of the EC Habitats and Species Directive. It is protected under Schedule 2 of the Conservation (Natural Habitats, etc.) Regulations, 1994 (Regulation 38) and Schedule 5 of the Wildlife and Countryside Act 1981. Common pipistrelle, noctule and myotis bats were recorded on site and historical records show at least eight species of bat utilise the site for roosting and feeding. Because of the variety of bat species recorded on site and the wide range of potential foraging, roosting and commuting habitats, bats at the Main Campus are considered to be of conservation value at the County level. Brown Hares The brown hare is classified as a UKBAP Priority Species. Although there is low potential for the Main Campus to support brown hares, there are no records of occurrence of this species at the and greater potential habitats are off-site. Brown hares are considered of conservation value only at the Immediate Zone of Influence. Birds UK wild birds are protected under the Wildlife and Countryside Act 1981 as amended by the Countryside and Rights of Way Act 2000 (CROW) with those species listed on Schedule 1 of the Act afforded greater protection (see Appendix B.5) During the 2006 breeding bird survey no Schedule 1 bird species were recorded on site. However, six Red-listed BoCC species, four of which are also listed as UKBAP Priority species, and nine Amber-listed BoCC species were recorded. Despite having a good range of birds, the survey area supported these species at relatively low densities and does not contain a type, range or size of habitat that is not available elsewhere in the district. As such birds at this site are considered of conservation value at the Local level. White-clawed Crayfish This species is listed in Appendix III of the Bern Convention and Annexes II and V of the EC Habitats Directive. It is classed as Globally Threatened by IUCN/WCMC. It is protected under Schedule 5 of the Wildlife and Countryside Act 1981. While there are no recorded occurrences of White-clawed Crayfish at the Main Campus, they are known to be present within the wider river catchment. Given the type and extent of watercourses within the site, White-clawed Crayfish have the potential to exist in watercourses at the Main Campus and therefore Crayfish are considered of conservation importance at the County level. Invertebrates Invertebrates of interest would be found in woodland (several nationally and regionally scarce species have been recorded in Tocil wood SINC), ponds and urban grassland habitats. All these habitats have been identified above. There is no need to consider them as separate receptors in this impact assessment. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 51 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text A summary of the value of site, habitat and species value is given in Table 6.7. Table 6.7: Value Summary Table Receptor Planning / Legislative Status Nature Conservation Value Comments Statutory and Non-Statutory Sites Tocil Wood & Brookstray SINC Coventry City Council designation District Part of the SINC is off-site Old Brickyard Plantation (pSINC) Warwickshire County Council designation County The pSINC is within the site Whitefield Coppice (pSINC) Warwickshire County Council designation County The pSINC is off-site but borders University land Other Habitats of Conservation Value UK & Local BAP Priority Habitat Hedgerow Regulations Local Mature/species rich hedgerows, provide nesting, foraging and commuting habitats UKBAP Broad habitat type Immediate Zone of Influence Species-poor hedgerows, provide nesting, foraging and commuting habitats Local/County* The woodland on site does not match the LBAP specifications (LBAP states retention of ALL veteran trees) Veteran trees provide foraging and roosting habitat and their replacement is not possible within reasonable timeframes Standing Open UK & Local BAP Priority / Running Habitat Water County* Collective due to the array of protected species that it supports/has the potential to support including water vole, crayfish, otter great crested newts Also has value as a wildlife corridor Marshy Grassland / Swamp Immediate Zone of Influence The size of these habitats within the site are of insignificance at anything other than the immediate area Immediate Zone of Influence Specific Priority habitat descriptions are not relevant to the arable land found on site, but it does provide some nesting and forging habitat for birds on site Immediate Zone of Influence This habitat has good invertebrate communities, although the size of these habitats within the site are of insignificance at anything other than the immediate area Hedgerows Woodland / Veteran Trees Arable UKBAP Broad habitat type UK & Local BAP Broad Habitat UK & Local BAP Broad Habitat Semi-improved N/A Grassland Species of Conservation Value J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 52 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Receptor Planning / Legislative Status Great Crested Newts UK & Local BAP Priority Species. EC Habitats Directive. Bern Convention. Conservation (Natural Habitats, etc.) Regulations 1994. Wildlife and Countryside Act 1981 Water voles UK & Local BAP Priority Species. Schedule 5 of the Wildlife and Countryside Act. Otters UK & Local BAP Priority Species. CITES. EC Habitats Directive. Bern Convention. Conservation (Natural Habitats, etc.) Regulations 1994. Wildlife and Countryside Act 1981 Nature Conservation Value Comments County* Confirmed breeding in a cluster of waterbodies and there are a variety of associated terrestrial habitats within the southwest of the site giving the potential for the population to expand County* The long-term historical presence and the network of aquatic habitats within the site provide opportunities for expanding colonisation County* The value of this receptor comes from its threatened status in combination with the species relatively recent return to the sub-catchment area and the large home ranges it requires Local Only a small-sized sett was found and this was just outside the site boundaries, additionally the badger is not considered a rare species. However it does have legal protection and social value County* Long-term historical presence a good range of bat roosting and foraging habitat and connectivity with the wider countryside, together with a wide variety of bat species give this site value Badgers Protection of Badgers Act 1992 Bats UK & Local BAP Priority Species. Conservation (Natural Habitats etc.) Regulations 1994, Wildlife and Countryside Act 1981. Brown Hare Appendix III Bern Convention, Immediate Zone UKBAP, Priority Species of Influence Potentially occurring species. There are no records of brown hares at this site and potential habitat is limited Birds Four UK & Local BAP, species and several BoCC species Local The site has only low densities of typical (potential) breeders for the area. Bird habitats present are not novel in either type, size or variety for the County White-clawed crayfish Bern Convention and Annexes. EC Habitats Directive. WCA. IUCN/WCMC -Globally Threatened County* There are currently no confirmed records within the site but the species is within the catchment and there is potential habitat on site District Invertebrates would not be considered as a separate receptor but as a constituent of the habitats they utilise Invertebrates Various Notes: *In this case ‘County’ refers to the combined areas of Warwickshire, Coventry and Solihull as this is the geographical area covered by the Local BAP J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 53 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 6.6 Impact Assessment 6.6.1 Overview In terms of ecological impacts, the main losses as a result of implementation of the Main Campus Masterplan are expected to be amenity grassland, arable land, species poor hedgerow and two ponds. Loss of some scattered trees and small areas of broadleaved plantation may also occur. These impacts would be experienced during construction of proposals contained within the Masterplan and would be permanent impacts. Additional temporary impacts incurred during the construction phase may be associated with construction activity; noise, reverberations, lighting, regular emissions etc. The operational phase may result in the continuation of these impacts, although to a differing degree than during the construction phase. A number of habitat creation and management proposals which form part of the Masterplan and these include: • Establishment of wetland habitat in the south of the site as part of a sustainable drainage system that would include a network of open drainage channels and ditches across the site in combination with reedbeds; • Enhancement of hedgerows that follow the site perimeter, the watercourses and traverse the Central Campus West; • Sensitive management of the habitat surrounding Tocil Lakes; and, • Possible plantation of a short-rotation coppice energy crop. 6.6.2 Construction and Operational Impacts on Statutory and Non-statutory Sites Tocil Wood & Brookstray SINC This site is valued at the District level and although there would be no direct impact on the SINC as a result of the proposals, there is potential for a significant indirect impact during the construction phase of residential facilities west of the ponds. Increased run-off could impact the wet woodland habitat within the SINC. Increased silting of wet woodland can lead to the drying out of this habitat resulting in a change to drier woodland types and loss of the associated floral and faunal communities. The affects of silting may be compounded by any flood prevention plans for the adjacent watercourse that would lead to the loss of dynamic disturbance-succession systems, as well as possible reductions in the extent of this habitat. No significant operational impacts are predicted on the SINC arising from the proposals. The implementation of a sustainable drainage strategy to deal with surface water run-off would prevent increased silting of this site. Significant increased human use of the SINC is not expected despite the increase in accommodation provision, this is because; extensive areas of green space exist within the University grounds, the Tocil Lakes create an effective barrier between the campus and the SINC along much of the boundary and the SINC structure allows only peripheral access into the habitat. The significant impacts on this receptor without mitigation are summarised in Table 6.8: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 54 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 6.8: Impacts to Tocil Wood and Brookstray SINC Impact: Construction (run-off) Type: Negative (District) Magnitude/Extent: Drying out of wet woodland areas along confluence with Tocil Lakes Duration: Length of construction works on adjacent land plus unknown recovery time Reversibility: Reversible (prevention or desilting) Timing/Frequency: During construction phase Confidence: Probable Old Brickyard Plantation pSINC This site is valued at the County level and although there would be no direct impact on the plantation as a result of the proposals, there is potential for significant incidental construction phase damage to habitat from encroachment of works traffic on adjacent land, which could lead to compaction of soil and damage to trees. No significant operational impacts are predicted as a result of the expansion proposals. Although the area around the Old Brickyard Plantation would form an important connection visual and physical connection between Central Campus East and Central Campus West, physical alteration to the plantation itself is not proposed. Any increase in traffic would be restricted to pedestrians and cyclists, which would have a low effect on the habitat in terms of pollution and noise disturbance. The significant impacts on this receptor without mitigation are summarised in Table 6.9: Table 6.9: Impacts to the Old Brickyard Plantation pSINC Impact: Construction (tree damage) Type: Negative (County) Magnitude/Extent: Loss of peripheral trees though soil compaction and root damage Duration: Lifetime of the tree Reversibility: Reversible (only through prevention, mature trees cannot be replaced within a reasonable timescale) Timing/Frequency: During construction phase Confidence: Probable Whitefield Coppice pSINC This site is valued at the County level. It falls outside the University grounds and although there would be no direct impacts on this site as a result of the proposals, there is potential for significant incidental construction phase damage to habitat from encroachment of works traffic on adjacent land, which could lead to compaction of soil and damage to trees. No significant operational impacts are predicted as a result of the expansion proposals. The coppice is outside the University grounds and without public access, therefore, it is not expected that any additional human pressure on the woodland would exist once operational. The significant impacts on this receptor without mitigation are summarised in Table 6.10: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 55 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 6.10: Impacts to Whitefield Coppice pSINC Impact: Construction (tree damage) Type: Negative (County) Magnitude/Extent: Loss of peripheral trees though soil compaction and root damage Duration: Lifetime of the tree Reversibility: Reversible (only through prevention, mature trees cannot be replaced within a reasonable timescale) Timing/Frequency: During construction phase Confidence: Probable 6.6.3 Construction and Operational Impacts on Other Habitats Hedgerows Species rich hedgerows are valued at the Local level and species-poor hedgerows at the Immediate Zone of Influence. Based on these values, permanent removal of species-poor hedges along Gibbet Hill Road would have a significant impact. There is also the potential for significant damage to hedgerows during construction works from encroachment of construction traffic working on adjacent land, which could lead to compaction of soil and damage to hedge species. The significant impacts on this receptor, without mitigation, are summarised in Table 6.11: Table 6.11: Impacts to Hedgerows Impact: Construction (species poor hedge) Construction (species rich hedge) Type: Negative (IZI) Negative (Local) Magnitude/Extent: All hedges on Gibbet Hill Road between security lodge and southern roundabout Loss of sections of hedge though soil compaction and root damage Duration: - Lifetime of the hedge Reversibility: Reversible (only through prevention, mature trees cannot be replaced within a reasonable timescale) Reversible (only through prevention, mature hedges cannot be replaced within a reasonable timescale) Timing/Frequency: During construction phase During construction phase Confidence: Certain Probable Woodland and Veteran Trees This section does not deal with impacts to the SINC/pSINC woodlands discussed in section 6.5.3. Woodland is valued at a local level and Veteran trees at the County level. There would potentially be the permanent loss of part of a small broadleaved plantation and scattered trees in the Westwood Site. There is also the potential for unintentional damage to trees during construction works from encroachment of construction traffic working on adjacent land, which could lead to compaction of soil and damage to trees, although the limited nature of these impacts make them of significance only at the local level. No significant operational impacts on the woodlands are predicted as a result of the proposals. The significant impacts on this receptor, without mitigation, are summarised in Table 6.12: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 56 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 6.12: Impacts to Woodland and Veteran Trees Impact: Construction (plantation/tree loss) Construction (tree damage) Type: Negative (Local) Negative (Local) Magnitude/Extent: All hedges on Gibbet Hill Road between security lodge and southern roundabout Loss of peripheral trees though soil compaction and root damage Duration: - Lifetime of the tree Reversibility: Reversible (prevention-mature trees or replacement – young trees) Reversible (prevention-mature trees or replacement – young trees) Timing/Frequency: During construction phase During construction phase Confidence: Probable Probable Standing Open Water and Running Water The aquatic habitats as a whole are valued at the County level. There is potential for a significant indirect impact during construction phases across the Main Campus. Increased run-off could impact aquatic habitats causing increased silt levels, which could result in retention of nutrients and a reduction in pond and river bed habitat quality and diversity, potentially affecting invertebrates including White-clawed Crayfish. Effects of siltation could be compounded on waterbodies where waterfowl droppings further increase the nutrient load and fish behaviour can cause the re-suspension of sediments. Although no watercourses would be canalised or otherwise rerouted, there would be a significant direct impact on this receptor through the permanent loss the small ornamental pond on the western side of Radcliffe House (pond P2 in Figure 6.2). The size and structure of this pond together with its population to great crested newts would make the impact significant at a Local level. Potential long-term operational impacts on waterbodies/courses include increased run-off leading to a reduction in the quality of aquatic habitats on site. However, the implementation of a sustainable drainage strategy to deal with surface water run-off would prevent increased silting of this site. Several ponds on site are known to support great crested newts, and all watercourses are presumed to contain white-clawed crayfish and water voles. Specific impacts on these species are dealt with separately. The significant impacts on this receptor without mitigation are summarised in Table 6.13 below: Table 6.13: Impacts to Standing Open Water and Running Water Impact: Construction (run-off) Construction (pond loss) Operational (sustainable drainage) Type: Negative (County) Negative (Local) Positive (County) Magnitude/Extent: All aquatic habitat 1 small ornamental pond All aquatic habitat Duration: Length of construction plus estimated 1yr recovery - Ongoing Reversibility: Reversible (prevention or de-silting) Reversible (Timing of works and 2 for 1 replacement of ponds) - Timing/Frequency: During construction phase During breeding season Continuous Confidence: Probable Certain Certain J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 57 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Marshy Grassland and Swamp This habitat is valued at the Immediate Zone of Influence. No significant construction impacts are predicted to the small areas of marshy grassland or swamp on site. No significant operational impacts (other than run-off as discussed in the section on standing/running water) are predicted to these habitats. Arable This habitat is valued at the Immediate Zone of Influence. There are several areas of arable land within the Main Campus. This habitat is known to support several BoCC and BAP species of bird, but the impacts on these species are dealt with separately. Impacts during the construction period include the permanent loss of much of this habitat. Due to the loss of this habitat within the site, assessment of operational impacts is not applicable. The significant impacts on this receptor without mitigation are summarised in Table 6.14: Table 6.14: Impacts to Arable Land Impact: Construction (run-off) Type: Negative (IZI) Magnitude/Extent: All arable habitat on site Duration: - Reversibility: Permanent Timing/Frequency: During construction phase Confidence: Certain Semi-Improved Grassland This habitat is valued at the Immediate Zone of Influence. There are three small areas of semi-improved grassland within the site and it is not anticipated that any would be directly affected by the proposals. There are no significant impacts predicted during the construction or operational phases of the expansion proposals. 6.6.4 Construction and Operational Impacts on Species Great Crested Newts This receptor is valued at the County level. The presence of great crested newts has been confirmed in eight of the twenty ponds surveyed, all of which are located within Central Campus West. Additionally, as a precautionary approach to this impact assessment it would be assumed that all suitable terrestrial habitat within 500 m of a confirmed great crested newt pond also supports great crested newts. Significant impacts during the construction phase would include the loss of aquatic habitat (Figure 6.2, pond P2) and the potential loss of foraging and hibernation habitat across the Central Campus West. Construction activities may also result in obstruction, disturbance or death of newts. Significant negative operational impacts include the fragmentation of habitat resources and the inadvertent ‘trapping’ of newts along the road network. Significant positive operational impacts include the increase in aquatic habitat and connectivity across the site through the implementation of a sustainable drainage network. The significant impacts on this receptor without mitigation are summarised in Table 6.15: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 58 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 6.15: Impacts to Great Crested Newts Impact: Construction (terrestrial habitat loss) Construction (pond loss) Type: Negative (County) Negative (Local) Magnitude/Extent: Terrestrial habitat in SW of site 1 small ornamental pond Duration: Permanent in areas of construction, 1-2 years in areas of habitat creation Permanent loss of breeding pond, newts may find alternate habitat in following season Reversibility: Reversible (prevention of newt deaths through trapping and exclusion and replacement through habitat creation) Reversible (Timing of works and 2 for 1 replacement of ponds) Timing/Frequency: During construction phase During breeding season Confidence: Probable Certain Impact: Operational (fragmentation) Operational (sustainable drainage) Type: Negative (County) Positive (County) Magnitude/Extent: Terrestrial and aquatic habitat in SW of site All aquatic habitat Duration: Permanent in some areas of construction, 1-2 years in areas of habitat creation Ongoing Reversibility: Reversible (prevention through newt sensitive design to road schemes and location of habitat links) - Timing/Frequency: During migration from terrestrial to aquatic habitats Continuous Confidence: Probable Certain Water Voles This receptor is valued at the County level. Populations of water voles are present along Canley Brook in the south and east of the site and as a precautionary approach for this impact assessment it is assumed that water voles utilise or have the potential to utilise all running water and any ponds near watercourses within the site. A significant negative impact is predicted during the construction phase of these proposals. Although no watercourses would be canalised, rerouted or otherwise directly impacted by the proposals, there is the potential for incidental construction phase damage water vole habitat through encroachment of works traffic onto the banks of watercourses. This could lead to destruction of burrows and foraging habitat. There is a significant positive operational impact predicted on this receptor through the implementation of a sustainable drainage strategy to deal with surface water run-off. Not only would this prevent increased silting of this site, but it would result in a network of suitable water vole habitat across the campus, thus encouraging dispersal of the species and increasing its local range. The significant impacts on this receptor without mitigation are summarised in Table 6.16: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 59 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 6.16: Impacts to Water Voles Impact Construction (bank damage) Operational (sustainable drainage) Type: Negative (County) Positive (County) Magnitude/Extent: Marginal aquatic habitat adjacent to construction works Creation of a network of ditches and associated reedbeds across the site that have the potential for colonisation by existing water vole populations Duration: Length of works or permanent if bank profile is altered Ongoing Reversibility: Reversible (prevention through creation of buffer zone or timing to avoid periods of breeding/torpor and reinstatement of habitat) - Timing/Frequency: Duration of construction Continuous Confidence: Probable Probable Otters This receptor is valued at the County level. Although there are no records of otters within the site they are known within the catchment. A cautious approach for this impact assessment assumes that otters utilise or have the potential to utilise all running water on site. No significant negative impact is predicted during either the construction or operational phase of these proposals as no watercourses would be canalised, rerouted or otherwise impacted by the proposals. However, there is a significant positive impact predicted on this receptor through the implementation of a sustainable drainage strategy to deal with surface water run-off. Not only would this prevent increased silting of this site, but it would result in a network of habitats across the campus that could be utilised by otters for foraging, commuting and/or dispersal. The significant impacts on this receptor without mitigation are summarised in Table 6.17: Table 6.17: Impacts to Otters Impact: Operational Type: Positive (County) Magnitude/Extent: Creation of a network of ditches and associated reedbeds across the site that have the potential for utilisation by otters Duration: Ongoing Reversibility: - Timing/Frequency: Continuous Confidence: Unlikely (this is low due to the uncertainty that otters would use the new habitat) Badgers This receptor is valued at the local level. The only badger sett identified during survey was located just outside the southern boundary of the University and no territory markers were found within the site. No significant operational or construction impacts are predicted on badgers as a result of the expansion proposals. There are no plans for development of the land in the immediate vicinity of the sett. The land surrounding the site has a good variety of habitat J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 60 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text patches that can provide the badgers with range of food types with good connectivity between these resources and the sett. Therefore no impact on forging habitat is predicted. Bats This receptor is valued at the County level. There are records of at least eight species of bat utilising the area surrounding Warwick University. The activity surveys recorded bat foraging and commuting activity along aquatic and linear habitats across the site and on the peripheries of wooded areas. Although bat activity was largely absent from Central Campus East, in general, buildings and trees across the site have the potential to provide bat roosting habitat. In general, potential impacts during the construction phase are likely to include loss of roosting habitat through demolition of buildings and removal of mature trees and loss of commuting/foraging habitat. However surveys to those buildings highlighted as potentially being demolished did not identify the presence of roosting bats and the majority were considered to have low potential as bat roost habitat. Equally none of the trees in the vicinity of areas highlighted for demolition works were found to contain those features associated with roosting bats. The general approach of the expansion plan calls for the retention of mature trees on site, however, it is proposed to create better links across the campus which is currently divided by the main road, through the removal of the hedgerow along Gibbet Hill Road. These proposals should not impact on foraging and commuting behaviour of bats as most activity along this road is associated with the Old Brickyard Plantation, but the removal of the hedgerow may impact on associated mature trees either directly through loss of roosting habitat or indirectly through their isolation from linear features used for commuting, as a precaution this is considered a significant construction impact. Significant impacts may occur during the operational phase as a result of increased light pollution affecting bat behaviour patterns. The significant impacts on this receptor without mitigation are summarised in Table 6.18 below: Table 6.18: Impacts to Bats Impact: Construction (tree roost loss) Operational (light pollution) Type: Negative (County) Negative (County) Magnitude/Extent: Selected trees along Gibbet Hill Road All areas of campus no currently subject to artificial lighting Duration: Permanent loss of roost habitat, although alternative habitat may be found nearby Continuous Reversibility: Reversible (prevention of bat deaths through tree inspections and timing of works and replacement through habitat creation) Reversible (prevention through use of downward facing or direction lighting of minimal power required) Timing/Frequency: During construction phase Continuous Confidence: Probable Probable Brown Hares This receptor is valued at the Immediate Zone of Influence. No records of brown hares were held for the University grounds or surrounding area, although the Extended Phase 1 Habitat survey did identify areas with some potential to support this species. The decline of J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 61 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text the brown hare is mainly attributed to the conversion of grassland to arable land and this is not a anticipated by the Main Campus Masterplan. No significant impacts are predicted during the construction or operational phases. Birds This receptor is valued at the Local level. The breeding bird survey reported low densities of typical bird species for the area, although these did include six Red-listed BoCC species, four of which are also listed as UKBAP Priority species, and nine Amber-listed BoCC species. The main habitat losses to occur on site would be amenity grassland and arable land. There is also the potential for some tree loss in the Westwood Site. These habitats would be lost in part to construction works and in part to habitat creation including reedbeds, short rotation coppice and marshy grassland. Significant predicted construction phase impacts include the disturbance to birds through noise pollution which can scare/stress the birds and interfere with the transmission of bird song, and the loss of potential bird breeding and foraging habitat through arable, scrub, hedge and tree removal. No significant operational impacts are predicted. It is not anticipated that increased incidental disturbance would have a significant impact and no rise in the local domestic cat population (and resulting predation) are expected as the Main Campus Masterplan provides only for provision of places of work and study and term-time residence. The significant impacts on this receptor without mitigation are summarised in Table 6.19: Table 6.19: Impacts to Birds Impact: Construction (habitat loss) Construction (noise pollution) Type: Negative (Local) Negative (IZI) Magnitude/Extent: Loss of all arable land in SW of site and loss of some scrub, hedge and trees Breeding birds adjacent to construction sites Duration: Permanent loss of habitat Duration of works although abandonment of area is possible Reversibility: Reversible (prevention of deaths through avoiding site clearance during bird nesting season and replacement through habitat creation) Reversible (birds likely to return to successful breeding following completion of works) Timing/Frequency: During construction phase most significant over breeding season During breeding season Confidence: Certain Probable White-clawed Crayfish This receptor is valued at the County level. Although there are no records of crayfish within watercourse of the Main Campus, they are known within the catchment and a precautionary approach has assumed that crayfish are present. No significant adverse impacts are predicted during either the construction or operational phase of the Main Campus Masterplan as no watercourses would be directly impacted by the proposals. However, a significant, beneficial operational impact is predicted as a result of implementation of a sustainable drainage strategy to deal with surface water run-off. This would reduce silting of aquatic habitats and thereby improve the river-bed aquatic habitat conditions required by this species. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 62 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The significant impacts on this receptor without mitigation are summarised in Table 6.20: Table 6.20: Impacts to White-clawed Crayfish Impact: Operational (sustainable drainage) Type: Positive (County) Magnitude/Extent: Improved quality of benthic aquatic habitats on site Duration: Ongoing Reversibility: - Timing/Frequency: Continuous Confidence: Unlikely (this is low due to the uncertainty that crayfish would use the new habitat) Invertebrates Invertebrates of interest would be found within the woodland, aquatic and grassland habitats. Most notably nationally and regionally scarce invertebrate species have been recorded within the Tocil Wood and Brookstray SINC. Invertebrates have not been assessed as a separate receptor and do not require an additional impact assessment to those already carried out for the habitats themselves. 6.7 Impact Mitigation 6.7.1 Mitigation for Impacts on Statutory and Non-statutory Sites Tocil Wood and Brookstray SINC Any adverse effects from run-off and the resultant silting up of the wet woodland during the construction phase may be prevented through provision preventative drainage solutions prior to commencement of works. The proposals include provision of sustainable drainage measures that would feed in the Canley Brook watercourse which should reduce any potential adverse impacts caused by excess post-construction run-off. The lead-in time required for the maturation of any reedbeds would need to be programmed into the expansion proposals. The majority of the SINC is outside the ownership of the University of Warwick, however the area surrounding Tocil Lakes are part of the Main Campus and this land would be managed as a more natural landscape with a less manicured vegetation structure and new indigenous woodland stands. This would extend the adjacent ecologically diverse habitat into the University grounds. Old Brickyard Plantation pSINC Any potential for damage to woodland habitat during construction works would be prevented by the use of protective fencing around this ecologically valuable habitat. Fencing and buffer planting would be utilised to minimise the impacts of increased postconstruction traffic around the plantation. This would discourage uncontrolled access into the main body of the woodland, while enhancement of the three existing hedgerows that radiate out from the plantation would strengthen its connections with the wider habitats of Central Campus West. In addition the area to the southwest of the plantation would be retained as open landscape, and the adjacent land immediately north of Gibbet Hill Road is proposed as a new copse thus further preventing isolation of this habitat. It is also proposed that the plantation be brought into active management with the objective of conserving and enhancing its value. Whitefield Coppice pSINC Any potential for damage to woodland habitat during construction works would be prevented by the use of protective fencing between the construction zone and the coppice. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 63 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Artificial lighting along the boundary of the coppice would be kept to the minimum intensity required, preferably at low height and shielded so as to avoid direct light pollution on the woodland. Habitat management of the land between the coppice and Main Campus would be graduated in its intensity, from formal/amenity landscape at the perimeter of the buildings, to a more natural habitat towards the woodland edge. Maintaining these fringe habitats would promote ecological diversity and reduce potential habitat fragmentation. 6.7.2 Mitigation for Impacts on Other Habitats Hedgerows Any potential for accidental damage to this habitat during construction works would be prevented by the use of protective fencing around retained hedgerows where they are adjacent to construction works. The loss of species-poor hedgerow along Gibbet Hill Road would be compensated for by the proposed strengthening of other existing hedgerows on site using native species of local stock where possible, and enhancing these habitats with associated seeding and planting of other species to create viable wildlife corridors. Woodland/Veteran Trees Any potential for accidental damage to woodland habitat during construction works would be prevented by the use of protective fencing to standards outlined in BS5837 (2005) around retained woodlands/trees where they are adjacent to construction works. It is proposed that redevelopment of parts of the Westwood Site would retain existing mature trees. Where tree removal is required this would be compensated by provision and positive management of native woodland habitat species elsewhere on site, including east of the Old Brickyard Plantation and northwest and west of the Sports Pitches. Additionally an energy crop of short-rotation coppice (willow or poplar) is proposed for the western fringes of the site which would provide a new woodland habitat. Standing Open Water / Running Water The loss of pond P2 would be mitigated for by adhering to a construction method statement that minimises secondary impacts on the flora and fauna supported by the pond through timing of works and translocation of aquatic species, and through creation of two new ponds to be situated west of the Sports Pitches. Other construction impacts would be minimised through the use of protective fencing to create a buffer zone, ensuring that waterbodies and associated marginal vegetation are not directly damaged by construction works. Surface run-off from construction areas can be prevented through the provision of appropriate temporary drainage measure prior to commencement of works. Operational impacts would be mitigated through the use of sustainable drainage which would limit impacts from surface run-off into existing aquatic habitats. Sensitive landscaping and habitat management would also ensure a gradation of intensity from formal/amenity landscape at to a more natural habitat at the edge of aquatic habitats. A buffer zone, of a minimum width of 10 m, would promote ecological diversity through retention of fringe habitats. Aquatic habitats would be actively managed to prevent succession where appropriate and connectivity would be strengthened between waterbodies. Hedgerows and grass swards would be used as wildlife links to encourage interchange of species (notably amphibian) between pond habitats. Infestations of the invasive, non-native New Zealand pygmyweed (Crassula helmsii) found 38 in ponds P10a and P10b would be treated in line with Environment Agency guidance after taking into account their varying impacts on the great crested newts known to breed in the area. 38 Guidance for the control of invasive weeds in or near fresh water, Environment Agency, August 2003 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 64 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Marshy Grassland/Swamp Although there are no predicted impacts on this habitat during the construction or operational phases, additional wet grassland habitat would be created as part of general aquatic habitat improvements. The current habitat in the south of the site would be extended and new habitat created (by seeding with a wet meadow grass mix) on the land that is currently arable and lies between the sports fields and Whitefield Coppice. Arable Some arable habitat would be lost to buildings and associated landscaping but much would be given over to habitat creation in the form of wet grasslands, new broadleaved plantations, short-rotation coppice and landscaping to create a graduated buffer between proposed construction areas and ecological receptor habitats. One area of arable land just north of Whitefield Coppice is no longer in active production and as such is likely to have a higher conservation value due to its invertebrate populations. However, it is proposed that this would be replaced by short-rotation coppice, which is also a good habitat for invertebrates. Semi-Improved Grassland There are no predicted impacts on this habitat during the construction or operational phases and no mitigation is proposed. 6.7.3 Mitigation for Impacts on Species Great Crested Newts Data from the Phase 1 Habitat Survey and Amphibian Survey has allowed identification of potential terrestrial great crested newt habitats across the Main Campus. Generally speaking this is suitable habitat (i.e. woodland, hedgerows, scrub and rough grassland) within 500 m of a great crested newt pond and not separated by a significant barrier to newt migration. Where these areas are to be affected by development, this data would be used to inform the preparation of an appropriate construction method statement. Prior to the commencement of works within 500 m of a great crested newt pond, a Defra licence is required to permit development. As part of the licensing process, a construction method statement would be produced to demonstrate that the conservation status of the species would not be adversely affected by the proposals. The approach is expected to include avoidance of destructive activities through timing or use of appropriate locations, trapping and exclusion of newts, and habitat compensation through the provision of foraging habitat and a ‘two for one’ replacement of lost waterbodies. Habitat fragmentation would be minimised through the retention of existing wildlife corridors and connectivity enhanced through the network of ditches that would form part of the integrated sustainable drainage system proposals. The inadvertent trapping of newts would be avoided through the use of low kerbs and the absence of gully pots (also made possible through the use of sustainable drainage systems) in areas where newt migration is anticipated. The size and range of habitats within the Main Campus provide ample opportunity for mitigation and compensation works where avoidance is not possible. Additionally the proposed hedgerow improvements, marshy grassland creation and the sustainable drainage network would be of benefit to newts. Water Voles The sustainable drainage system proposals would result in the creation of a network of water vole habitat across the campus, encouraging dispersal of the species and increasing the stability of the population as a result. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 65 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Construction impacts would be minimised through the creation of 10 m wide buffer strips along the watercourses which would be strengthened, where necessary, by protective fencing to ensure that the structure of the bank and associated marginal vegetation are not directly damaged by construction works. Surface run-off from construction areas would be prevented through the implementation of drainage solutions prior to commencement of works. If it is later revealed that modifications are required to watercourses (e.g. pedestrian crossings and habitat improvements), further targeted surveys would be undertaken. Where works are found to be necessary in areas inhabited by water voles, these would be directed by a Natural England approved construction method statement. Measures included would include mitigation and compensation based on timing works to avoid periods of the year when water voles are most vulnerable, encouraging water voles to temporarily vacate affected areas, inclusion of wildlife shelves on any crossings and if required, provision of compensatory habitat. As part of the Main Campus Masterplan, it is proposed that the Tocil Lakes area is subject to more sensitive habitat management practices and this would result in changes to the marginal aquatic habitat. Provision of water vole-friendly features would include vegetation suitable as a food source and as shelter from predation and improvements to the bank profile to provide greater more potential burrow sites. This would benefit the water voles that records have shown are present to the east and south of Tocil Lakes, allowing population growth and encouraging migration. Otters It is not anticipated that there would be any impacts during the construction or operational phases other than those discussed in the sections on aquatic habitats. Therefore, no mitigation or compensation would be required other than that already discussed in relation to aquatic habitats. However, the site as a whole would have an increased range of connective aquatic habitats through the creation of an integrated sustainable drainage network which has the potential to be utilised by otters. Badgers Although there is potential for some loss of foraging habitat, the identified badger sett would remain surrounded by open countryside. Maintenance and enhancement of wildlife corridors would ensure that animals retain access to the network of habitats within the Main Campus. In particular there would remain strong connections between the sett Whitefield Coppice, where there are records of foraging badgers mammal tracks. Bats With tree loss kept to a minimum and the production of method statements for works affecting any areas supporting roosting bats, adverse impacts can be mitigated through timing and strategy of works, provision of local alternative roosting habitats. Bats are dynamic in their roosting behaviour and repeat surveys would be undertaken prior to any demolition, construction or any tree removals. Where bats are found to be present and avoidance of works is not possible, Defra licensing would require preparation of a method statement based upon timing works to avoid periods when bats are most vulnerable to disturbance, ensuring flyways are maintained and provision of replacement habitat such as bat boxes on trees or bat-friendly features incorporated into new buildings. The lighting of newly developed areas would be kept to the minimum power requirements. Footpath lighting would ideally be in the form of low level ground units or short bollards. All lighting would be shielded to reduce general light pollution and would be directional so as to avoid direct lighting of those features identified as being utilised by bats. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 66 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text General habitat improvements to the hedgerows and aquatic habitats, as discussed earlier, would provide additional benefits to bats in the form of sheltered foraging and commuting corridors across the site. Planting of native species and use of sensitive habitat management approaches should result in an increase in the invertebrate population, which in turn would improve foraging opportunities for bats. Brown Hares No impacts are likely during the construction or operational phases and no mitigation is proposed. Birds The main impacts on birds are through arable habitat loss, but there is also the potential for some tree loss in the Westwood Site and general scrub removal. The loss of arable land and any tree removal would be compensated for by the provision of a diverse landscape (including reedbeds, coppice and marshy grassland) in place of the current amenity/arable layout that is to be lost. Of the species identified, the skylark, grey partridge and yellowhammer are the only species whose nesting is largely reliant on arable and associated habitats. However the impact even on these species is likely to be minimal given the large amount of surrounding arable habitat that would remain untouched by the construction. The mute swan is unlikely to be affected by the proposals. Breeding and foraging habitat for song thrush, reed bunting, goldcrest, swallow, house martin and dunnock would increase as a result of the proposed habitat changes. To avoid disturbance to nesting birds, ground and vegetation clearance would be undertaken outside of the bird breeding season. If at any time this is not possible, searching would be undertaken immediately prior to any works and clearance would not be allowed to proceed while there are occupied nests in the area. White-clawed Crayfish It is not anticipated that there would be any impacts during the construction or operational phases other than those discussed in the sections on aquatic habitats. Therefore, no mitigation or compensation would be required other than those already discussed in relation to aquatic habitats. However, the aquatic habitat across the site increase in water quality through reduction in run-off through the creation of an integrated sustainable drainage network. 6.7.4 Delivering the Proposed Mitigation It is proposed that mitigation measures are delivered through the preparation and adoption of two documents. Firstly a Construction-phase Nature Conservation Management Plan would ensure that species and habitat protection, translocation, creation measures are planned and supervised adequately. Such plans are becoming standard practice as part of Site Environmental Management Plans and are promoted by construction organisations such as CIRIA. Secondly a long-term Habitat Management Plan would cover issues such as monitoring and management of habitats and species. Both these plans would cover an extended period of construction and management and would need to incorporate flexibility for annual review to accommodate changes in construction proposals, legislation and best-practice. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 67 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 6.8 Residual Impacts 6.8.1 Residual Impacts on Statutory and Non-statutory sites Tocil Wood and Brookstray SINC Implementation of the Masterplan is expected to have a long-term, beneficial residual impact of local significance on the SINC resulting from the sensitive habitat management of the Tocil Lakes area. Old Brickyard Plantation pSINC The proposed management of the woodland, its adjacent land and connective habitat features would result in a long-term positive residual impact of local significance from the Main Campus Masterplan proposals on the Old Brickyard Plantation. Whitefield Coppice pSINC Through the protection of the habitat during construction and implementation of long-term considerate lighting and landscaping schemes on adjacent land, there are likely to be no residual impacts on Whitefield Coppice. 6.8.2 Residual Impacts on Other Habitats Hedgerows The loss of hedges along Gibbet Hill Road represents a permanent negative residual impact, but only at the Immediate Zone of Influence, as this is a species-poor and heavily manicured hedgerow of low ecological value. The strengthening of other hedgerows following watercourses, the site perimeter or radiating across the Central Campus West represents a long-term, positive residual impact, which would compensate for losses. Woodland/Veteran Trees The partial loss of broadleaved plantation (at the east corner of the Westwood Site) represents a permanent negative residual impact at the Immediate Zone of Influence owing to the low conservation value and scale of loss. Planting and positive management of other woodland types elsewhere within the Main Campus represents a long-term, positive residual impact at the local level. Standing Open Water / Running Water The mitigation strategy would avoid a decline in habitat status through the prevention of habitat loss, fragmentation and isolation and the protection of water quality that could otherwise result from implementation of proposals comprised within the Masterplan, most importantly those affecting Central Campus West. There would be a long-term, positive residual impact at the Immediate Zone of Influence for running water on site through retention of marginal areas and the use of sustainable drainage to alleviate problems of flooding currently experience by Canley Brook. There would be a long-term beneficial residual impact at the local level for standing water habitats through management to prevent pond degradation from succession and fragmentation. Treatment and removal of New Zealand pygmyweed would further contribute to improving the aquatic habitats and sustainability of amphibian populations. Marshy Grassland and Swamp There would be no residual impact resulting from the proposals on the small area of swamp within the site. There would be a long-term positive residual impact at the local level due to the proposed creation of further wet grassland habitats. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 68 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Arable There would be a permanent negative impact at the Immediate Zone of Influence caused by loss of habitat, however it would be partially replaced by a range of higher value habitats. Semi-Improved Grassland There are no residual impacts anticipated on semi-improved grassland. 6.8.3 Residual Impacts on Species Great Crested Newts Great crested newts would experience a long-term, positive residual impact at the County level as a result of the habitat enhancement works resulting from the Masterplan proposals. Water Voles The Main Campus would have an increased range of suitable water vole habitat through the provision of sustainable drainage features and changes to wildlife sensitive management practices. Water voles are expected to experience a long-term, beneficial residual impact at County level. Otters The site as a whole would have an increased range of aquatic habitats through provision of sustainable drainage measures. Otters are therefore expected to experience a long-term, positive residual impact at the County level. Badgers Badgers would experience no residual impacts as a result of the Masterplan proposals. Bats Bats would experience a long-term positive residual impact at the Local level as a result of the habitat improvements to wildlife corridors across the site. Brown Hares No residual impacts on brown hares are expected as a result of the Masterplan proposals. Birds Despite the removal of arable habitats, creation of a variety of replacement habitats would result in a beneficial residual impact at local level. However, skylark, yellowhammer and song thrush may experience a permanent, adverse residual impact at the Immediate Zone of Influence, due to the availability of arable habitat on adjacent land. The affects of noise pollution on breeding birds during construction is largely unavoidable, but would only impact on areas adjacent to current construction site and the birds are likely to recover the following breeding season. White-clawed Crayfish Aquatic habitats may experience a reduction in silting from surface run-off as a result of provision of sustainable drainage measures. Therefore, were White-clawed Crayfish to be found in watercourses at the site, these would be expected to experience a long-term beneficial impact at County level as a result of implementation of the Masterplan proposals. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 69 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text This page is intentionally blank J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 70 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 7 Landscape and Visual The following section provides a discussion of the potential landscape and visual impacts resulting from implementation of the Main Campus Masterplan, as assessed and reported by Churchman Landscape Architects Ltd. 7.1 Introduction This assessment is concerned with the landscape and visual impacts associated with the proposed expansion of the University of Warwick, Gibbet Hill Road, Coventry. It considers the influence that the proposed scheme would have on both the landscape and the people who view that landscape. Visual and landscape assessments are treated as separate, although linked, procedures. Assessment of landscape impact is concerned with revealing the effects of development upon individual physical features (or resources) and the combination of these resources, which together give the landscape its unique structure, fabric and overall character. Assessment of impact on visual amenity is concerned with identifying potential changes in views as a result of changes to the landscape, and to the overall effects with respect to visual amenity. Landscape and visual impacts are assessed separately to take into account the possibility for landscape impacts to occur without any, or minimal implications for visual impact and vice versa. This assessment should be read in conjunction with the following documents which support the University of Warwick’s proposed plans: 39 • The Main Campus Masterplan ; • The Main Campus Masterplan Planning Statement ; and, • The University Needs Case . 40 7.1.1 41 Document Structure The order for this document is as follows: Section 7.2: Review of planning policies which relate to landscape and visual issues; Section 7.3: Description of the agreed assessment methodology as defined by the Scoping Report submitted in January 2006; Section 7.4: Description of baseline conditions; Section 7.5: Identification and assessment of impacts to Central Campus East; Section 7.6: Identification and assessment of impacts to Central Campus West; Section 7.7: Identification and assessment of impacts to Westwood; and, Section 7.8: Identification and assessment of impacts to Gibbet Hill. 7.2 Policy Framework 7.2.1 Legislation The following section describes the Planning Policies related to landscape and visual issues against which the proposals would be assessed. 39 Main Campus Masterplan 1, The University of Warwick, 2007 Planning Statement, The University of Warwick, 2007 41 University’s Need for Expansion, The University of Warwick, 2007 40 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 71 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The planning framework is a multi level structure allowing policies to be applied in a strategic and local context: • At national level, through Planning Policy Guidance (PPGs) and Planning Policy Statements (PPSs); • At regional level, through the Regional Spatial Strategy for the West Midlands; • Within Coventry, through the Unitary Development Plan; • Within Warwickshire, at a sub-regional level or county level through the Warwickshire Structure Plan 1996-2001; and, • At District level through the Warwick District Plan. The policies identified in this section relate only to Landscape and Visual issues. Policies related to other aspects of the development, such as ecology and archaeology are dealt with under those respective sections of the Statement 7.2.2 National Planning Policy PPG2 Green Belts The principal issues related to landscape issues arise from Planning Policy Guidance 2: Green Belts (PPG 2). The fundamental aim and objective of including land within the Green Belt is: “to prevent urban sprawl by keeping land permanently open” Paragraph 1.5 of this document states: “the most important attribute of Green Belts is their openness” And; “There are five purposes of including land in Green Belts: • to check the unrestricted sprawl of large built-up areas; • to prevent neighbouring towns from merging into one another; • to assist in safeguarding the countryside from encroachment; • to preserve the setting and special character of historic towns; and • to assist in urban regeneration, by encouraging the recycling of derelict and other urban land.” Paragraph 1.6 states: “Once Green Belts have been defined, the use of land in them has a positive role to play in fulfilling the following objectives: • to provide opportunities for access to the open countryside for the urban population; • to provide opportunities for outdoor sport and outdoor recreation near urban areas; • to retain attractive landscapes, and enhance landscapes, near to where people live; • to improve damaged and derelict land around towns; • to secure nature conservation interest; and • to retain land in agricultural, forestry and related uses.” Paragraph 1.7 goes on to say: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 72 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text “The quality of the landscape is not relevant to the inclusion of land within a Green Belt or its continued protection.” This means that landscape need not be of outstanding quality to merit its inclusion in Green Belt. Moreover it is not possible to argue that land should come out of the Green Belt on the grounds of its condition. Paragraph 3.1 states that with reference to Green Belt in addition to general policies controlling development in the countryside there is: “a general presumption against inappropriate development within them. Such development should not be approved, except in very special circumstances” Paragraph 3.4 states: “The construction of new buildings inside a Green Belt is inappropriate unless it is for the following purposes: • agriculture and forestry (unless permitted development rights have been withdrawn - see paragraph D2 of Annex D); • essential facilities for outdoor sport and outdoor recreation, for cemeteries, and for other uses of land which preserve the openness of the Green Belt and which do not conflict with the purposes of including land in it (see paragraph 3.5 below); • limited extension, alteration or replacement of existing dwellings (subject to paragraph 3.6 below); • limited infilling in existing villages (under the circumstances described in the box following paragraph 2.11), and limited affordable housing for local community needs under development plan policies according with PPG3 (see Annex E, and the box following paragraph 2.11); or • limited infilling or redevelopment of major existing developed sites identified in adopted local plans, which meets the criteria in paragraph C3 or C4 of Annex C1.” On the subject of visual amenity Paragraph 3.15 states: “The visual amenities of the Green Belt should not be injured by proposals for development within or conspicuous from the Green Belt which, although they would not prejudice the purposes of including land in Green Belts, might be visually detrimental by reason of their siting, materials or design”. Since the Warwick District Local Plan proposes that Central Campus West is designated as a Major Developed Site in the Green Belt, Annex C also applies. Paragraph C3 of Annex C1 states: “Limited infilling at major developed sites in continuing use may help to secure jobs and prosperity without further prejudicing the Green Belt. Where this is so, local planning authorities may in their development plans identify the site, defining the boundary of the present extent of development and setting out a policy for limited infilling for the continuing use within this boundary. Such infilling should: • have no greater impact on the purposes of including land in the Green Belt (paragraph 1.5) than the existing development; • not exceed the height of the existing buildings; and • not lead to a major increase in the developed proportion of the site.” Paragraph C16 of Annex C1 states: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 73 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text “The lack of reasonable alternative site outside the Green Belt (whether within the urban area or elsewhere ) for the proposed expansion of an HFE establishment located in or adjacent to the Green Belt should be taken into account in preparing or reviewing a development plan”. It goes on to say: “Green Belt boundaries should be altered only in exceptional circumstances, after consideration of development opportunities in urban areas”. Paragraph C17 of Annex C1 states: “Meanwhile, pending the next local plan or UDP review, the infilling or (partial or complete) redevelopment of HFE establishments on major sites in the Green Belt, which are not identified in development plans but otherwise meet the criteria in paragraph C3 or C4 of this Annex, is not inappropriate development. HFE establishments means: universities, colleges, schools and institutes of higher education; and establishments funded by the Further Education Funding Council for England, including colleges of further education, VI form colleges, and agricultural and horticultural colleges.” Therefore, limited infilling in accordance with C3 is appropriate pending the next local plan. On the basis of C16 more significant infilling may not be inappropriate if there are not reasonable alternative sites outside the Green Belt. PPS 7 Sustainable Development in Rural Areas The relevant Government objectives described by Planning Policy Statement 7: Sustainable Development in Rural Areas (PPS 7) are: “(i) To raise the quality of life and the environment in rural areas through the promotion of • thriving, inclusive and sustainable rural communities ensuring people have decent places to live by improving the quality and sustainability of local environments and neighbourhoods; • sustainable economic growth and diversification • good quality, sustainable development that respects and, where possible, enhances local distinctiveness and their intrinsic qualities of the countryside; and • continued protection of the open countryside for the benefit of all, with the highest level of protection for our most valued landscapes and environmental resources.” Paragraph 1, ‘Key Principles’, states: “The following key principles should be applied in combination with all the policies set out in this PPS (i) Decisions on development proposals should be based on sustainable development principles, ensuring an integrated approach to the consideration of: • social inclusion, recognising the needs of everyone; • effective protection and enhancement of the environment; • prudent use of natural resources; • maintaining high and stable levels of economic growth and employment. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 74 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text (iv) New building development in the open countryside away from existing settlements, or outside areas allocated for development in development plan, should be strictly controlled; the Government’s overall aim is to protect the countryside for the sake of its intrinsic character and beauty, the diversity of its landscapes, heritage and wildlife, the wealth of its natural resources and so it may be enjoyed by all. (vi) All development in rural areas should be well designed and inclusive, in keeping and scale with its location and sensitive to the character of the countryside and local distinctiveness.” Paragraph 14, ‘The Countryside’, states: “SS should recognise the environmental, economic and social value of the countryside that is of national, regional or, where appropriate, sub regional significance. Policies in RSS and LDDs should seek to maintain and enhance these values, so enabling the countryside to remain an important natural resource, contribute to national and regional prosperity and be enjoyed by all”. Paragraph 16, ‘Countryside Protection and Development in the Countryside’, states: “When preparing LDDs and determining planning applications for development in the countryside, local authorities should: (iii) take account of the need to protect natural resources; (iv) provide for the sensitive exploitation of renewable energy sources in accordance with policies set out in PPs22 and, (v) conserve specific features and sites of landscape, wildlife and historic or architectural value, in accordance with statutory designations.” Paragraph 26, ‘The Countryside around Urban Areas’, states: “While the policies in PPG2 continue to apply in Green Belts, local planning authorities should ensure the planning policies in LDD’s address the particular land use issues and opportunities to be found in the countryside around all urban areas, recognizing its importance to those who live or work there, and also in providing the nearest and most accessible countryside to urban residents. Planning Authorities should aim to secure environmental improvements and maximize a range of beneficial uses of this land, whilst reducing potential conflicts between neighbouring land uses. They should include improvement of public access (e.g. through the support of country parks and community forests) and facilitating the provision of appropriate sport and recreation facilities.” PPG17: Planning for Open Space, Sport and Recreation This document places a responsibility on local authorities to define a strategy for the protection and provision of open space with. Clause 10, relating to ‘Maintaining an Adequate Supply of Open Space and Sports and Recreational Facilities’ states: “Existing open space, sports and recreational buildings and land should not be built on unless an assessment has been undertaken which has clearly shown the open space or the buildings and land to be surplus to requirements” Clause 11 is concerned with the recognition and protection of quality open space resource stating: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 75 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text “Open space and sports and recreational facilities that are of high quality, or of particular value to a local community, should be recognised and given protection by local authorities through appropriate policies in plans“ Clause 16 is concerned with open space where development is deemed to be acceptable stating: “The recreational quality of open spaces can be eroded by insensitive development or incremental loss of the site. In considering planning applications - either within or adjoining open space - local authorities should weigh any benefits being offered to the community against the loss of open space that would occur” This clause goes on to state: “They should seek to ensure that all proposed development takes account of, and is sensitive to, the local context”. Clause 17 states: “Local authorities should: i. avoid any erosion of recreational function and maintain or enhance the character of open spaces; ii. ensure that open spaces do not suffer from increased overlooking, traffic flows or other encroachment; iii. protect and enhance those parts of the rights of way network that might benefit open space; and iv. consider the impact of any development on biodiversity and nature conservation”. Clause 24 places the following responsibilities upon Local Authorities: “In planning for new open spaces and in assessing planning applications for development, local authorities should seek opportunities to improve the local open space network, to create public open space from vacant land, and to incorporate open space within new development on previously-used land”. Clause 30 deals specifically with recreational development within Green Belt areas stating: “Planning permission should be granted in Green Belts for proposals to establish or to modernise essential facilities for outdoor sport and recreation where the openness of the Green Belt is maintained. Development should be the minimum necessary and non-essential facilities (e.g. additional function rooms or indoor leisure) should be treated as inappropriate development. Very special circumstances which outweigh the harm to the Green Belt would need to be demonstrated if such inappropriate development is to be permitted”. On the subject of public access Clause 32 states: “Rights of way are an important recreational facility, which local authorities should protect and enhance. Local authorities should seek opportunities to provide better facilities for walkers, cyclists and horse-riders, for example by adding links to existing rights of way networks”. At the time of preparing this assessment it is understood that Coventry City Council have not prepared a Green Space Strategy. 7.2.3 Regional Planning Policy The Regional Spatial Strategy for the West Midlands (formerly known as Regional Planning Guidance 11) was published in June 2004. It sets the regional framework for economic J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 76 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text development and environmental protection. The key objective of this strategy is the development of a sustainable agenda for development. The following extracts, which relate to environmental quality have been selected from this document. Under the heading ‘Toward a More Sustainable Region’, two of the key objectives are: • “effective protection of the environment: • prudent use of natural resources”. The Vision for the Spatial Strategy “looks forward to a region which is recognised for its distinctive, high quality natural and built environment”. One of the major concerns of this spatial strategy is Climate Change. At Clause 2.15, the RSS states: “Development Plans and the plans, strategies and programmes of local authorities and statutory agencies should be co-ordinated to ensure that all new developments and activities which contribute to greenhouse gas emissions are identified. The impacts should be considered and where possible action taken to avoid, reduce, or offset them. This could include contributions through energy efficiency measures and Regional woodland targets” Clause 2.16 identifies possible mechanisms for responding to climate change including the use of sustainable drainage systems (Policy QE9) increasing tree cover (Policy QE8) encouraging renewable energy and energy conservation Under Chapter 5, relating to the ‘Rural Renaissance’, Clause 5.3 states: “It is important that activities to improve the quality of life in the rural areas protect and enhance their unique qualities including their environmental assets.” Under Policy RR1, relating to ‘Rural Renaissance’, Clause C states: “In preparing their development plans, local authorities would need to have regard to the inter-relationship between urban and rural areas” For rural areas which are subject to strong influences from the Major Urban Areas: “the main priority would be to manage the rate and nature of further development to that required to meet local needs, whilst ensuring that local character Is protected and enhanced.” Clause C item v of RR2, ‘The Rural Regeneration Zone’, states: “Local Authorities should work with the RRZ Partnership Board to identify initiatives which have spatial implications and to develop policies in their development plans to facilitate those initiatives. In particular emphasis would be given to measures that maintain and enhance the landscape (especially the three AONBs), natural, built and historic environment and distinctive character of the Zone and particular areas within it, and minimise the negative effects of any new development.” Policy QE1, ‘Conserving and Enhancing the Environment’ states: “A. Environmental improvement is a key component of the Spatial Strategy in order to underpin the overall quality of life of all areas and support wider economic and social objectives. B. Local authorities and other agencies in their plans, policies and proposals should: i) support regeneration, by restoring degraded areas, conserving existing environmental assets, including the reuse of redundant and under-used buildings of merit, and creating new, high quality, built and natural environments, particularly within the MUAs; J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 77 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text iii) protect and where possible enhance other irreplaceable assets and those of a limited or declining quantity, which are of fundamental importance to the Region’s overall environmental quality, such as specific wildlife habitats, historic landscape features and built heritage, river environments and groundwater aquifers; iv) protect and enhance the distinctive character of different parts of the Region as recognised by the natural and character areas… and associated local landscape character assessments, and through historic landscape characterisation.” Policy QE3, ‘Creating a High Quality Built Environment for All’, states: “A. Development Plans and other strategies should promote the creation of high quality built environments as part of urban and rural renaissance and the regeneration strategies for the Region’s cities, towns and villages. B. Particular attention should be given to: i) securing a high quality of townscape, urban form, building design and urban spaces, through the use of architecture, urban design and landscape design, which respects Regional and local character, culture and history; ii) promoting public art; iii) incorporating sustainability considerations such as energy and water efficiency, use of renewable energy, sustainable construction and drainage, building orientation, use of recycled materials, minimisation of waste, construction materials, and prolonging the lifespan of buildings; iv) assessing and minimising the impacts of noise and light pollution as a result of development;” Policy QE4 Greenery, Urban Greenspace and Public spaces There are references to: • increasing the overall stock of urban trees; • maintaining and enhancing sports, playing fields and recreation grounds; • ensuring adequate protection is given to key features such as parks, footpaths and cycleways, river valleys canals and open spaces; • linking new urban green space to the wider countryside to encourage the spread of species. Policy QE6, ‘The Conservation, Enhancement and Restoration of the Region’s Landscape’, states: “Local authorities and other agencies, in their plans, policies and proposals should conserve, enhance and, where necessary, restore the quality, diversity and distinctiveness of landscape character throughout the Region’s urban and rural areas by: i) ensuring that a consistent approach is taken to landscape and character issues, particularly where they cross local planning authority boundaries; ii) establishing a positive and integrated approach to the use, management and enhancement of the urban fringe; iv) protecting and, where possible, enhancing natural, man-made and historic features that contribute to the character of the landscape and townscape, and local distinctiveness; J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 78 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text v) considering other factors that contribute to landscape character including tranquillity and the minimisation of noise and light pollution.” Policy QE8, ‘Forestry and Woodlands’, states: “A. Development plans, other strategies and programmes should encourage tree cover in the Region to be increased, where it is appropriate to the character of the area, taking account of the Regional Forestry Framework, and in ways that reinforce and support the Spatial Strategy by: i) designing new planting and woodland expansion so as to maintain and enhance the diversity and local distinctiveness of landscape character within the Region, ensuring that new planting does not adversely impact on the biodiversity of a site; iii) realising the potential for creating larger multi-purpose woodlands, woodlands along transport corridors and reducing fragmentation of ancient woodlands; v) ensuring that woodland expansion and management, and the development of any associated facilities, observe sustainable development principles and minimise environmental impacts; vii) promoting, where appropriate, opportunities for short rotation coppice as a raw material and where this can provide a renewable energy resource. B. Development plans and other strategies should seek to conserve and protect woodlands, especially ancient and semi-natural woodlands, by: i) prohibiting the conversion of semi-natural woodland (as defined in the UK Forestry Standard Notes) to other land uses unless there are over-riding conservation benefits; ii) increasing the protection of ancient woodland sites or ancient semi-natural woodland through consultation with the Forestry Commission over any planned application within 500m; and iii) exercising a general presumption against the conversion of any woodland to other land uses unless there are overriding public benefits” Specific clauses of relevance under Policy EN1: energy Conservation are: “Local authorities in their development plans should: i) encourage proposals for the use of renewable energy resources, including biomass, subject to an assessment of their impact using the criteria in iii) below. Specific policies should be included for technologies most appropriate to the particular area; ii) provide locational guidance through supplementary guidance as necessary on the most appropriate locations for each renewable energy technology, having regard to resource potential, the desirability of locating generation sites close to or within areas of demand, and landscape character assessment where appropriate; iii) identify the environmental and other criteria that would be applied to determining the acceptability of such proposals including: a) impact on the landscape, visual amenity and areas of ecological or historic importance; Policy SS5, ‘Conserving and Enhancing the Environment’, states: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 79 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text “The environmental capital of all parts of the Region would be maintained and improved as a key component of the Spatial Strategy in order to underpin the overall quality of life of all areas and support wider economic and social objectives. This would be achieved by: • supporting regeneration, by restoring degraded areas, conserving existing environmental assets and creating new, high quality, built and natural environments, particularly within the Major Urban Areas; • protecting and enhancing other irreplaceable assets; • protecting and enhancing the distinctive character of different parts of the Region. In bringing forward development, consideration must be given to using natural resources more sustainably and mitigating or compensating for any significant loss of environmental capital.” 7.2.4 District Planning Policy The University Main Campus spans the administrative boundary between the districts of Warwick and Coventry. Thus, with respect to landscape designations and planning policies, the development site is effectively split into two, with Coventry Unitary Plan designations applying to the northeast while designations in the southwest fall under the County Planning framework of the Warwickshire Structure Plan and the Planning Policies of the Warwick District Plan. The relevant landscape planning policies and designations for these two authorities are outlined below. (Only policies that are different to either national or regional policy are highlighted). Coventry Unitary Plan Policies The Coventry Development Plan is the second Unitary Development Plan for the City of Coventry Metropolitan District. It is a full replacement plan for the City of Coventry Unitary Plan 1993, rolling the end date forward from 2001 to 2011. Landscape and Green Belt issues are defined in Section 9 of the Plan titled the ‘Green Environment’. The Policy aim of this Chapter is: “to provide people with rich, accessible and diverse Green Spaces, linked to the surrounding countryside where possible, while ensuring effective conservation of wildlife, landscape and natural features, as important elements of a clean, healthy and sustainable green environment” Policy GE 1, Green Environment Strategy, defines the following objectives: “the City Council would: • protect Green Space; • enhance the provision and quality of Green Space; • make Green Space accessible to all sections of the community; • encourage the appropriate management of Green Space; • give protection to valuable wildlife, habitats and landscape features; and • maintain a Green Belt protecting the Green Wedges and the ‘Arden’ • countryside from inappropriate development.” Green space within the City is categorised either as Green Belt and protected under Policy GE 6, or Urban Green Space, Policy being defined by GE 8. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 80 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table GE 1 sets down levels of Green Space provision under the Coventry Green Space Standards. Green Space is categorised as Outdoor Playing Space, Public Parks and Gardens and Natural Green Space Policy GE 2 seeks to define a network of Green Space enhancement sites, which would be established, in partnership with a range of organisations, to make the best use of neglected and unsightly land, improve environmental quality and provide or enhance Green Space. These would include Community Pocket Parks, Nature Reserves and Community Woodlands, wetlands and the river and canal corridors. Under Policy GE 3, the City is committed to the establishment of a network of Green Space Corridors, these spaces promoting: • amenity; • access to open countryside; • outdoor sport and recreation; • environmental education; and • landscape and nature conservation. They include green wedges, wetlands and river corridors. Policy GE 6 relates to the protection of Green Belt reinforcing the national guidelines defined by PPG 2: “Inappropriate development would not be allowed in the Green Belt unless justified by very special circumstances” and “Development within or conspicuous from the Green Belt must not harm the visual amenities of the Green Belt by reason of siting, materials or design. protect the openness, purposes and character of the Green Belt” Paragraph 9.39 states that: “The most important attribute of Green Belts is their openness. There are four purposes for including land in Coventry’s Green Belt: • to check the unrestricted sprawl of the City; • to prevent Coventry from merging with the neighbouring towns of Birmingham, Kenilworth, Bedworth and Rugby; • to assist in safeguarding the City’s countryside and Green Wedges from encroachment; • to assist in urban regeneration, by encouraging the recycling of derelict and other previously-developed urban land” Paragraph 9.40 states: “In addition, the use of land in the Green Belt has a positive role to play in fulfilling the following objectives: • retaining land in agriculture, forestry and related open uses; • providing access to the open countryside for the urban population; • providing opportunities for outdoor sport and outdoor recreation near urban areas; J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 81 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • retaining attractive landscapes, and enhancing landscapes near to where people live; • securing nature conservation interests; and • improving damaged and derelict land.” Although there is a presumption against development and change of use within Paragraph 9.41 states: “Changes in the use of land may also be appropriate if they preserve its openness and visual amenities and do not conflict with the purposes of including land in the Green Belt” Paragraph 9.43 states: “Inappropriate development is, by definition, harmful to the Green Belt and would be allowed only if very special circumstances clearly outweigh that, and any other, harm” Paragraph 9.45 states: “The visual amenities of the Green Belt must also be protected. In this regard, the countryside surrounding the built up area of Coventry forms part of the ‘Ancient Arden’ landscape of scenic quality and distinctive local character. It is a mature and varied undulating landscape, characterised by a wide range of historic features, including small irregular fields defined by thick, ancient hedgerows and hedgerow oaks; unimproved pastures and field ponds; ancient woodlands; vernacular style buildings; and a network of narrow, winding and often sunken lanes. These features are woven within a working agricultural landscape, which still retains a locally distinctive and rural character” Paragraph 9.46 states: “The City Council’s Ancient Arden Design Guidelines would be applied in order to protect the visual amenities, local distinctiveness, openness and rural character of the Green Belt.” Paragraph 9.47 states: “Where development is considered appropriate within the Green Belt, a high standard of design and siting would be required, reflecting the traditional character of buildings in the area and the landscape, and using materials sympathetic to the locality. The conservation and maintenance of features important to the local landscape would also be required.” Of particular relevance in the context of the Green Belt setting of the University is P.48, which relates to Green Wedges, and states: “Aside from the open countryside there are also green wedge areas of Green Belt which are extensive tracts of open land which penetrate the built-up area from the countryside beyond and include remnants of the Arden landscape. They have a particular value in maintaining the openness and environmental quality of urban areas, assisting nature conservation, and providing people with access to the open countryside. Special attention would be given to the protection conservation and enhancement of these Green Wedges” The zones of Green Belt to both north and south of the Main Campus are defined within the Development Plan as Green Wedges and as such would receive a high level of protection. Policy GE 7, ‘Industrial or Commercial Buildings in the Green Belt’, may be relevant to the University due to its scale: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 82 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text “The redevelopment, extension, or other alteration of existing industrial or commercial buildings in the Green Belt for industrial or commercial uses, may be appropriate development if the overall impact of the development on the openness, appearance and character of the Green Belt is improved A proposal would not be regarded as appropriate if: • the area occupied by built development is enlarged; • the height of existing buildings is exceeded; • the use and associated activities are materially intensified; • the total gross floorspace is significantly increased; or • a high quality of design, materials and landscaping is not achieved” Policy GE 8 is concerned with Urban Green Space which can be either public or privately owned. Given that the campus is semi public space the objectives of this policy are relevant recognizing its value in terms of nature conservation, combating pollution and general raising of amenity values. The City Council seeks to protect this resource by ensuring that development incorporates, enhances and conserves the Urban Green Space resource. Policy GE14 is concerned with the ‘Protection of Landscape Features’, stating: “Important landscape features of value to the amenity or history of a locality, including mature woodlands, trees, hedgerows, ridge & furrow meadows and ponds, would be protected against unnecessary loss or damage.” Clause 9.81 goes on to say: “Where valuable trees, hedgerows and ponds are retained within a development site, the City Council would use conditions to ensure that they are protected during and after development, and are given sufficient space to grow”. Warwickshire Structure Plan 1996-2011 Environmental Policies are defined at Section 3, ‘Rural Policies’ and Section 8, ‘Environmental Resource Policies’. General Development Policies relevant to landscape and visual issues include: “GD. Development should (f) conserves resources of land and energy, including minerals and water, and makes maximum use of renewable energy resources. GD.3 Urban development should be planned in a compact and disciplined form, as far as possible avoiding the Green Belt, and controlled to use previously developed land and buildings and greenfield land in the proportions indicated in this Plan. GD.6 local plans should, in accordance with PPG2, specify policies for the restriction of inappropriate development in the Green Belt.” Section 3: Rural Policies Relevant policies are: RA.1 which seeks to “prevent development in rural areas other than that which specifically meets the needs of the rural population, rural businesses and agriculture”. Section 8: Environmental Resource Policies The main thrust of policy is defined by ER.1 which states: “Development would only be permitted where it is consistent with protection of the environmental assets of the County and respect for the character and quality of its J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 83 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text towns and countryside. Local plans should therefore include policies and land allocations which ensure that: (b) development does not involve loss of, or risk of damage to, or adverse impact on the Area of Outstanding National Beauty; a Site of Special Scientific Interest, National Nature Reserve, Scheduled Ancient Monument, Listed Building, Registered Park, Garden or Battlefield, Conservation Area or the setting of any of these or any other landscape, site, building, structure, artefact, feature habitat species or area with national statutory protection, or of national importance unless the development can be demonstrated to be in the public interest; (c) development does not involve significant loss of, risk of damage to, or adverse impact on the setting or character of any landscape, site, building, structure, artefact, feature, habitat, species or area of ecological, geological, archaeological, historical, recreational or other conservation interest of acknowledged regional or local importance unless there are overriding reasons for development; (e) the ‘best and most versatile’ agricultural land (grades 1, 2 and 3a) would be protected from development; where there is an overriding need for such land to be developed land of the lowest grade would, wherever possible, be used first. (f) design guidance moves away from standardisation towards design that is more sensitive to the locality, and takes account of ways in which the environmental impact of development on energy and water resources can be reduced.” The inclusion of the campus within the Warwickshire Green Belt means that it falls within the directive given at sub clause B, while its inclusion on the Key Diagram within a Special Landscape Area means that it is also covered by sub clause C. Policy ER.4 on ‘Protection and Enhancement of the Landscape’ states: “Local plans should seek to protect and enhance landscape character and quality in all areas of Warwickshire's countryside. (a) Special Landscape Areas should be designated by virtue of their particular landscape quality, which is of local rather than national importance. Within these areas, local policies should ensure that development does not damage landscape character and that only developments which can demonstrate a high quality of design are permitted.” Central Campus West falls within the boundary of a Special Landscape Area defined on the Structure Plan. However, the Special Landscape Area classification has been deleted from the revised draft version of the Warwick District Plan. This designation would not therefore appear to have any status. The framework for assessment is the Warwickshire Landscape Guidelines published by Warwickshire County Council and the Countryside Commission in 1993, which have been adopted as Supplementary Planning Guidance. ER.5 seeks to explore the environmental opportunities offered by development stating: “Local Plans should take advantage of the opportunities afforded by development, in addition to the mitigation or compensation for adverse impacts, for the provision, positive management and enhancement of environmental and recreational assets. This should include public access to and interpretation of features for education and J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 84 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text informal recreation, as well as contributing to targets in UK and Local Biodiversity Action Plans.” This is amplified at 8.5.3 which seeks to encourage and manage landscape features that are of major importance for wild life flora and fauna, specifically linear features such as hedges small woods and streams, linear tree belts, green lanes and grassland as these all promote species migration and dispersal. ER.6 Seeks to protect the character of urban areas by safeguarding its open spaces. Although not directly relevant to this proposal the protection of the open space between Kenilworth and the University is a major consideration, although this is achieved through Green Belt policy. ER.7 seeks to protect publicly accessible land and public rights of way. Warwick District Council Planning Policies The policies identified in this section refer to those listed in the first deposit version of the Warwick District Local Plan Review 1996-2011, referred to as the Local Plan. The Local Plan is heavily influenced by The Warwickshire Structure Plan 1996-2011 policies identified above. The revised deposit version was approved by the Council in May 2005. Specific clauses related to landscape, visual quality and Green Belt issues are as described as follows: Development Policy 1 (DP1) “DP1: Development would only be permitted which positively contributes to the character and quality of its environment through good layout and design. Development proposals would be expected to demonstrate that they: a. harmonise with, or enhance, the existing settlement in terms of physical form, patterns of movement and land use; b. harmonise with the character of prominent ridge lines or other important topographical or landscape features; h. integrate with existing paths, streets, circulation networks and patterns of activity; k. ensure all components, e.g. buildings, landscaping, access routes, parking and open spaces are well related to each other and provide a safe and attractive environment” DP3 Natural and Historic Environment and Landscape “Development would only be permitted which protects important natural features and positively contributes to the character and quality of its natural and historic environment through good habitat/landscape design and management. Development proposals would be expected to demonstrate that they: c. protect and enhance the local ecology and landscape character of the area, particularly respecting its historic character; d. provide appropriate levels of amenity space which incorporate suitable habitat features and hard and soft landscaping; e. integrate the amenity space and proposed landscaping into the overall development ; f. secure the long term management and maintenance of habitat/landscape features and J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 85 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text g. protect best and most versatile agricultural land” Specific sub clauses of importance are: “4.16a The District includes some of the Region's most valued as well as nationally and internationally renowned heritage assets. Beyond statutory protected assets the historic environment is fundamental to the wider character of the area's rural landscapes, towns and villages. 4.18 The objective of this policy is to ensure that habitat/landscaping features and amenity space are a key component in the design of new development and form an integral part of the wider landscape and open space network. 4.22a The results of the programme of Historic landscape characterisation to be undertaken by Warwickshire Museum would need to be taken into account when assessing the impact of development proposals on the historic landscape. 4.22b The value of hedgerows in the landscape has been recognised by the Government by the introduction of regulations to protect 'important' specimens from the threat of damage or removal. There would be a presumption against the removal of hedgerows unless the relevant notification procedure has been fully complied with” DP12 Energy Efficiency There are clauses within this section of the Policy which do impact on the landscape. “Development proposals would be expected to demonstrate that they: c. utilise opportunities for landscaping to provide shelter belts to improve energy efficiency; e. use sustainable and renewable forms of heating such as the use of solar panels and CHP (Combined Heat & Power) schemes” DP12a Renewable Energy Developments Within this policy there are more relevant clauses related to the growing of energy crops: “A. Planning permission would be granted for developments which generate energy from renewable resources where they do not have an unacceptable impact on: • local amenity including visual intrusion, noise, dust, odour and traffic generation; • townscape and/or landscape character; • the natural environment” Chapter 8: Rural Area Policies This section of the Local Plan defines the principal objectives, given that the University falls within a rural Green Belt setting. RAP1 Development within Rural Areas “Development within the rural areas would not be permitted except in accordance with policies of this Plan. Policies RAP2 to RAP16, set out the criteria whereby development would be permitted in the rural areas. RAP7 Directing New Employment being the section that applies to the University’s proposed expansion” New employment development would be permitted in the following circumstances: “proposals on identified major developed sites within the Green Belt in accordance with policy SSP2” J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 86 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Warwick District Green Belt DAP 1 Protecting the Green Belt states: “Within the Warwickshire Green Belt as defined on the Proposals Map, there would be a general presumption against inappropriate development. The following forms of development would be permitted in appropriate instances: e. development within major developed sites in accordance with policy SSP2; h. other uses of land which preserve the openness of the Green Belt and do not conflict with the purpose of including land within it.” Relevant sub clauses are: “9.5 The primary purpose of this policy is to protect the Green Belt from inappropriate development that would prejudice the open nature of the rural area and the setting of the settlements within Warwick District. The Council supports the role of the Green Belt in accordance with Government guidance as contained in PPG” DAP 4 Protecting Nature Conservation Geology and Geomorphology Nature Conservation Issues are dealt with under the Ecology chapter of this Environmental Statement. However, there are sections of this policy that relate also to landscape features. “Development would not be permitted which would destroy or adversely affect the following sites of national importance: b. designated Ancient Woodlands” This applies to Whitefield Coppice which although not within the University boundary, is immediately adjacent to its boundary and subject to land use changes or development proposals on University land. Other local tree groups that have been classified as ancient woodland include: The Warwickshire Landscape Guidelines published by Warwickshire County Council and the Countryside Commission in 1993, have been adopted by the District Council as Supplementary Planning Guidance with regard to Special Landscape Areas. Therefore, development proposals have to accord with the principles set out in these guidelines. 7.3 Assessment Approach 7.3.1 Introduction The assessment methodology is based on the Guidelines for Landscape and Visual Impact Assessment prepared jointly by The Landscape Institute and the Institute of Environmental 42 Management and Assessment . The assessment stages are: • Evaluation of the baseline condition, as described within Section 7.4; and, • Evaluation of the impacts arising from the development, as described in Section 7.5 to Section 7.8. The assessment covers firstly issues related to the landscape followed by issues related to visibility. Landscape is considered both as a resource, i.e. the nature and value of its individual constituent parts e.g. hedges, ponds, built elements, and then in terms of its character i.e. the nature and value of these parts when assessed in combination. 42 Guidelines for Landscape and Visual Impact Assessment, Second Edition, The Landscape Institute and the Institute of Environmental Management and Assessment, 2003 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 87 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text For the assessment of landscape issues the text covers firstly the wider landscape setting of the University and secondly the immediate context of the campus itself. Due to the diverse range of characters present within both the surrounding landscape and the existing campus, it has been decided to break the assessment down into the four sections related to the following parts of the University: • • • • Central Campus East (Coventry Land); Central Campus West (Warwickshire Land); Gibbet Hill Site; and, Westwood Site. These areas are illustrated on Figure 7.1.1. The extent of the landscape study area is shown in Figure 7.1.1 covering an area of 4 km 7.3.2 Effects The potential range of effects arising from the development would be as follows: Negative • • • • • • • • • • • • • Reduction in openness of Green Belt; Damage to Arden Parklands Character; Damage to Special Landscape Character; Damage to suburban character; Dilution of clarity of urban edge; Loss of public access; Loss of green space; Effects of noise/ dust on enjoyment / character of landscape; Loss of tranquillity; Intensification of use; Inappropriate planting and management strategies; Damage to grassland, hedgerows and trees identified for retention; and, Damage to the topsoil resource, due to poor handling. Positive • • • • • • Clearer definition of land use zones; Additional planting; Addition of new water bodies as drainage features; More appropriate planting typologies; Reconnection of existing landscape features; and, Enhancement of ecological resource. Visual Effects Negative • • • • Visibility of cranes; Visibility of construction activities; Visibility of new buildings, car parks and roads; and, Increased light pollution. Positive • Increased screening through additional planting The interaction between receptors and sources of effect are illustrated in Appendix C.3, Tables 6, 13, 20 and 27. Within these tables some entries appear on both the receptor axis and the source of effect axis. The existing users of the campus are the receptors of change to the landscape brought about by increased levels of usage related to the University’s J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 88 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text expanding population. Also new vegetation introduced in association with the new development would have an effect on the character of the surrounding landscape so trees, and hedges appear within both columns. 7.3.3 Commonly Used Terms Study area: Extent of area surveyed. Landscape setting: The wider landscape within which the University is located Main Campus: The area owned by the University of Warwick and defined on Figure 7.1.2 including, Central Campus East (within Coventry), Central Campus West, (within Warwickshire), Gibbet Hill and Westwood. This is different from the University Ownership which encompasses the above areas plus Cryfield Grange Farm to the south Landscape: Refers to the physiography and appearance of the land, both rural and urban. Landscape reflects the local mix of physical influences such as geology, topography, soils and climates, together with human influences of land use, land management, cultural and social activities. Elements: Individual components that make up the landscape. Landscape features: Refers to the more conspicuous and localised elements within a landscape such as hedgerows, woods, trees and ponds, notable buildings, rivers, and streams. Landscape characteristics: The various components of the landscape that contribute in a significant manner to its distinctive character. Landscape character: Description of the appearance of the land and how it is generally perceived. Landscape character reflects the physical influences together with human influences of land use, land management and cultural and social activities. These influences, together with the constant dynamic of ecological change and the historic legacy of past uses, combine to produce the landscape that is used, experienced and seen today. Visual envelope: Extent of visibility to or from the areas of proposed development. Vantage point: Location from which the University can clearly be seen Receptor: Physical or natural landscape resource, special interest group or viewer group that may experience an impact if the nature of the landscape is changed Effect: Change brought about, either directly or indirectly, by the development. The change can be both positive or negative, significant or minor. Impact: A combination of the magnitude of an effect and the sensitivity of the receptor influence by that effect 7.3.4 Scoping Report The assessment follows the methodology outlined in the Scoping Report submitted in January 2006. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 89 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Responses to the scoping report were as follows: th • Letter from Coventry City Council dated 28 February 2006: No specific issues relating to landscape or visual impact. • Screening Opinion from Coventry City Council dated 6 June 2006: No specific issues relating to landscape or visual impact. • Letter from Environment Agency dated 31 July 2006: Specific issues relating to landscape or visual impact were as follows: th st - Development should commit to best available technology for sustainable urban drainage; - Use of renewable energy should be incorporated throughout the site; and, - Wooded areas, veteran and semi mature trees should be retained. Extensive survey of all trees should be carried out. Development should be built around trees of significant value, both on an individual level and on a landscape scale. 7.3.5 Consultations Consultations on landscape and visual issues were covered within the general consultation 43 exercise described in the Statement of Community Involvement , which is published under separate cover. Specific issues related to the design of the landscape and the impact on the wider setting were dealt with through the Design Sub Group incorporating representatives from Coventry City Council, Warwickshire County Council and Warwick District Council. This included: • Assessment of landscape proposals; and, • Identification of critical views. 7.3.6 Assessment Methodology Methodology for Determining Baseline Condition Landscape The process of identifying the existing landscape baseline condition involved surveying the existing landscape features and analysing the character of the landscape arising from the collective value of these features when viewed in combination. This process was based on 44 the methodology recommended by The Countryside Agency and Scottish Natural 46 Heritage’s Landscape Character Assessment Guidance for England and Scotland . This involved an analysis of contemporary Ordnance Survey maps, the review of historic maps from the Warwick Public Records Office and study of the Warwickshire Landscape Guidelines – Arden, prepared by Warwickshire County Council and the Countryside 47 Commission . Visual The visibility of the development was assessed by determining the extent of the visual envelope i.e. those areas from which the University can clearly be seen. This was defined 43 Main Campus Master: Statement of Community Involvement, University of Warwick, 2007 The Countryside Agency has since been subsumed into the new ‘Natural England’ 46 Landscape Character Assessment: Guidance for England and Scotland, The Countryside Agency and Scottish Natural Heritage, 2002 47 Warwickshire Landscape Guidelines: Warwickshire County Council and Countryside Commission 44 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 90 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text using three dimensional digital modelling which produces a topographic base from which the potential extent of the visual envelope can be defined. This was then moderated by adding the main blocks of woodland, stands of trees and building masses. This process is described fully in Appendix C.1. The model was then verified by: • Walking and/or driving all of the public highways and footpaths with a potential view of the University; and, • Accessing the roofs and/or top floors of all existing University Buildings Visual surveys and field observations were carried during the period January 2004 to February 2006, the majority undertaken during the months October 2005 to February 2006 when there was minimal foliage on the trees and the University Estate was at its most visible. Access to the site was permissible and walkover surveys were carried out throughout the area. Local footpaths within the study area were walked and local roads travelled by car in order to gather baseline information and assess the potential visual effects arising from the development. The visibility of the site from private residences and other private buildings has been predicted as accurately as possible based on observations within the public domain, from the careful analysis of map information and by assessing the numbers of private properties that can be viewed when standing on either existing areas of elevated topography or on the upper decks of existing structures within the University. With regards to Central Campus East, this has allowed a fairly accurate prediction of the limits of visibility. Due to the lack of buildings at Central Campus West it has only been possible to make theoretical assessments using digital models and photomontage techniques. The existence of the taller buildings does allow fairly accurate visual assessments to be made in the field. The six-storey Library building and the Arts Tower exceed the canopy line of the surrounding trees, so if they are not visible from surrounding vantage points then it can be assumed that future development would also not be seen. Methodology for Assessing Impact Landscape and visual effects can arise from a variety of sources such as changes in land use, development of buildings and changes in land management. This assessment identifies the nature of these changes, the sensitivity of the receptors that would be affected by these changes together with the likely nature and magnitude of the effects. It then uses the assessments of receptor sensitivity and effect magnitude to determine the significance of impact. It also questions whether these impacts can be mitigated either in the short or long term. The methodology adopted for the assessment of impact would therefore be as described below: • Description of the proposed development; • Definition of the receptors that are likely to be affected and the sensitivity of these to change; • Description of the effects arising from the development in terms of whether they are positive or negative, direct or indirect, permanent or temporary; • Assessment of the degree of significance of the impacts arising from these effects; J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 91 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Assessment of the effectiveness of mitigation measures that has been employed to address severe or major impacts; and, • Identification of residual impacts. The identification of all potential sources, receptors, effects and impacts is described fully in the supporting Tables 6 to 33 of Appendix C.3. Each of the four areas is dealt with as a separate and discrete assessment, the sequential process described above being followed for each area in turn. It is acknowledged that this has resulted in a certain amount of repetition, but it was felt that the diverse range of impacts that relate to each of the areas would be better understood if the overall development was broken down into smaller more manageable packages. For each of the four areas an assessment is made first of the landscape impact, followed by the visual impact. Landscape impacts are further subdivided into those related to the landscape setting of the Main Campus followed by those relating to the site landscape. Landscape Impact Assessment Methodology Through an understanding of the existing baseline condition it was possible to assess what impacts the proposals would have on the landscape resource. This involved an assessment of the following: • Loss of green space; • Change of landscape character; • Change of definition of the urban edge; • Loss of tranquillity; • Loss of individual landscape features, trees, woods, hedges ponds; and, • Changes to intensity of use. Visual Impact Assessment Methodology The degree of visibility can be determined to a reasonable degree of accuracy through the use of three dimensional modelling and computer aided design. The visual envelope of the proposed development was determined using a three dimensional modelling package, verified by onsite investigations. This process is described in detail in Appendix C.1. In order to provide an accurate graphic indication of the visual effect that would be perceived from key vantage points a number of photomontages were prepared. The process of preparing these images is described fully in Appendix C.2 ‘Methodology for the Preparation of Photomontages’. It was agreed with representatives of the local authorities that six key views would be considered on this basis. Viewpoint 1: Westwood Heath Road, near the corner with Roughknowles Road (National Grid Reference (NGR) 427 795, 276 721, looking 112° off north); Viewpoint 2: Public footpath, near Old Lodge Farm (NGR 427 428, 276 416, looking 103° off north); Viewpoint 3: Crackley Lane, between Pools Cottages and Hurst Farm (NGR 428 274, 275 636, looking 84° off north); Viewpoint 4: Footpath, near Crackley Road, (NGR 429 427, 274 194, looking 19° off north); J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 92 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Viewpoint 5: Cryfield Road, near Cryfield Grange, (NGR 430 112, 274 785, looking 352° off north); and, Viewpoint 6: De Montfort Way near the junction with Lynchgate Road (NGR 430 497, 276 566, looking 215° off north); 7.3.7 Impact Assessment Criteria A range of criteria have been drawn up in order to provide consistency when assessing the sensitivity of receptors and the magnitude of effects. These range from high to low. Table 7.1: Sensitivity of Landscape Receptors Sensitivity Landscape features that are rare/unusual/distinctive, fundamental to overall character and virtually impossible to replace or recreate; or, A landscape of particularly distinctive sense of place and character and highly valued for its scenic quality Landscape features that are notable and important to overall character but which could be replaced; or, Moderately valued landscape character which is reasonably tolerant of changes or easy to recreate Landscape features that are commonplace; or, Relatively unimportant landscape or potentially tolerant of substantial change Table 7.2: High Moderate Low Sensitivity of Visual Receptors Sensitivity Viewed from publicly accessible vantage points or a large number of residential properties where one of the following criteria apply: • The view is of high visual quality; or, • Part of a wide panorama when viewed at distance; or, • Viewed at close quarters Less than 1 km; or, • Where quality of the view is a major consideration for the receptor Viewed from publicly accessible routes / open space or a moderate number of residential properties where one or more of the following criteria apply: • The distance of view is significant (1 km or more); or, • The quality of the view is only moderate; or, • The view is filtered or screened by existing site features such as topography or vegetation; or, • The view is of only moderate importance to the receptor Viewed from public routes / open space or a small number of residential properties or commercial properties where one or more of the following criteria apply • The distance of view is significant (1 km or more), or, • The quality of the view is of low quality or is already compromised, The view is largely screened by existing site features such as topography or vegetation; or, • The view is not a major consideration for the receptor Table 7.3: Classification Classification High Moderate Low Magnitude of Effects: Landscape Magnitude J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 93 Classification Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Magnitude Wholesale removal of significant landscape features leading to notable change in landscape character over an extensive area; or, a very intensive change over a more limited area Fragmentation of landscape features leading to discernible but not obvious change in landscape character Limited removal of landscape features with barely perceptible change in landscape character Negligible effects Table 7.4: Classification High Moderate Low No change Magnitude of Effects : Visual Magnitude Classification Many viewers affected, major changes in the view from nearby vantage points or major intrusion on long distance views with little or no prospect of mitigation High Many viewers affected and/or minor changes to nearby views, moderate changes to medium distance views neither of which change the overall balance of landscape character within the view and where mitigation may be effective after a number of years Moderate Few viewers affected and/or minor change in medium/long distance views, with every prospect that the effect would be eliminated by mitigation Negligible effects Low No change Significance of impact has been determined by assessing the sensitivity of the receptor with the magnitude of the effect. For consistency with other sections of the Environmental Statement, significance classifications range from Severe to Negligible. Table 7.5: Significance of Impacts Significance Classification Where both the sensitivity of the receptor and the magnitude of the change are high and where the change would be nationally or regionally significant Severe Where both the sensitivity of the receptor and the magnitude of the change are high but where the change would be of only local significance Major Where the sensitivity is high and the magnitude is moderate, or vice versa Moderate Where both sensitivity and magnitude are low Where there is no perceptible change Minor Negligible For detailed analysis of all potential receptors, effects and impacts the reader should refer to Tables 6-33 in Appendix C.3. Receptors that are highly sensitive, effects that are high in magnitude and impacts that are classified as severe or major are then identified in Section 7.5 to Section 7.8 of this Chapter. 7.3.8 Limitations and Assumptions Given that this has been produced to support an outline planning application, it is not possible to be specific about precise features of the landscape that would be lost, or the extent of views that would be affected. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 94 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The basis of assessment was the Development Parameters Plan (Figure 2.6) which divides the Main Campus into eight discrete Development Zones each being given a maximum allocation of new floorspace and a maximum storey height of 4.7 m. Although this plan shows indicative building footprints, the final development need not and almost certainly would not adhere to these. Buildings could be accommodated anywhere within the areas defined as ‘Main Areas for Development’. The built footprint within each zone could also exceed that shown if it is decided to develop at a lower building height, having beneficial effects in terms of visibility, but adverse effects in terms of openness of the Green Belt and loss of green space. In order to cover the majority of development scenarios, assessments have been made on the basis of two models, the maximum specified building heights and the maximum potential dispersal. In terms of the analysis of visual impacts the zones of visual influence diagrams and photomontages give a reasonably precise prediction of the effects of the new development but it can never be 100% accurate unless every vantage point is modelled digitally. 7.4 Baseline Conditions This section of the document describes the existing baseline conditions in the following order: • Landscape setting: Assessment of the wider context in which the Main Campus sits; • Site landscape: Assessment of the existing landscape on the site; and, • Visibility of the campus. To locate areas and features referenced in the text refer to Figure 7.1.1. 7.4.1 Landscape Setting Site location The University of Warwick’s Main Campus is located in the West Midlands, on the urban fringe of the city of Coventry, approximately 4 km to the southwest of the city centre. The town of Kenilworth is located 3 km to the south of the site. Land Use Land use in the wider study area around the site is extremely varied due to its location on the suburban fringe. It straddles the administrative boundary between Coventry and Warwickshire, sitting part within and part outside the Green Belt. Its position at the edge of the City means that it has an urban context to the east and a rural context to the west. To the north is a mixed-use suburban area around Canley and Tile Hill, comprising dense ex-local authority council housing and industrial areas, punctuated by pockets of woodland and green space such as Tile Hill Wood, Plants Hill Wood, Park Wood and Ten Shilling Wood, all of which serve as nature reserves. The Birmingham to Coventry railway line passes through this area, along which linear industrial development has followed. The A45 Trunk Road also passes to the northeast, serving as a southern bypass around Coventry city centre. The southern edge of this sector is occupied by mixed use development consisting of recently constructed residential development, sports fields and a Business Park To the east of the site are large residential areas that form the southern fringe of Coventry, such as Cannon Park. Within the residential areas are pockets of urban green space, particularly Hearsall Golf Course, Stivichall Common and the War Memorial Park. Together J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 95 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text with Tocil Wood these spaces form a chain of open green space connecting the City Centre with the edge of the Green Belt. To the south of these residential areas, outside of the city fringe, are large areas of both arable and pastoral land, dotted with field ponds and punctuated with farms. Finham Brook runs through this land to where it meets the River Sowe, adjacent to a large sewage works and golf course. Beyond this is the historic village of Baginton and Coventry Airport. The A45 and A46 Trunk Roads converge approximately 4 km to the east of the site. The A45 and the A429 Coventry to Kenilworth Road converge approximately 1.5 km to the east of the Main Campus. Immediately to the south of the site are large expanses of agricultural land with scattered, isolated farms and pockets of ancient woodland, some of which serve as nature reserves. Narrow lanes and footpaths meander across this area and there is a small amount of encroaching linear residential development associated with the A429 trunk road. Two kilometres to the south of the site the small settlement of Crackley begins what is effectively the outer urban fringe of the settlement of Kenilworth. This is predominantly a residential area. There is also a small industrial estate located here at the town’s southern fringe. There is mixed use of land to the west of the Main Campus. To the southwest are large expanses of agricultural land with isolated farms and significant pockets of ancient woodland. Narrow lanes and footpaths meander across this area. There is characteristic linear residential development along a series of lanes directly to the west of the site, such as those that form the settlement of Burton Green. The position of the Main Campus in relation to the edge of the Green Belt is highly significant in terms of the character of its setting. Westwood Heath Road and Gibbet Hill Road represent a line passing northwest to southeast which effectively defines the edge of the Green Belt and the limit of the Coventry conurbation. In simple terms, land to the northeast of this line can be classified as suburban, while land to the southwest can be classified as rural. Although this is a clear edge, both on the plan and on the ground, the division between developed and rural landscapes is not absolute and woodlands and green space occur within the suburban zone, while pockets of residential development exists throughout the rural area. Settlement The largest local settlement is the city of Coventry together with its associated suburbs and industrial areas, which extend to surround the Main Campus on all sides except to the west and south west. There are however fingers of green space between the Main Campus and the surrounding suburban development along both the east and north-western boundaries, giving the impression that the campus is encircled by vegetation. Linear residential development extends along the A429 as far as Gibbet Hill to the south of the Main Campus. From here there is an absence of development for just under 1 km before the settlement of Crackley (NGR 299 738), which forms the outskirts of Kenilworth. Kenilworth is the second largest settlement in the local area and is situated approximately 3 km to the south of the Main Campus and surrounded by Green Belt. The small linear settlement of Burton Green is located less than 3 km to the west of the Main Campus. The linear extensions of development both along the A249 and along Cromwell Lane, Burton Green dilute the sense of a true rural setting for the western part of the University. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 96 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Numerous, relatively isolated farmhouses and farm buildings are scattered throughout the agricultural areas to the south, southwest and southeast, farms of significance in the context of the University’s immediate setting being Hurst Farm (NGR 285 754) and Cryfield Grange Farm (NGR 300 748) Topography The study area has a gently rolling topography with few dramatic features. The Main Campus is centred around a low hill just to the southwest of Brickyard Plantation (NGR 297 757). The land is finely cut by a number of brooks and tributaries that lead into the River Blythe to the west and the River Avon to the south. In its immediate context, the Main Campus is set within a shallow bowl with land rising gently to the west toward Burton Green, to the north toward Tile Hill, to the east toward Cannon Park, to the south toward the A249, and to the southwest toward Cryfield Grange Road. Variations in height occur from 120 m Above Ordnance Datum (AOD) in areas such as Tile Hill to the northwest of the University, to 58 m AOD along the River Sowe to the southeast. Drainage There are numerous small brooks and streams that run through the study area around the Main Campus, a number of these arising from springs such as at ‘The Pools’. These brooks and streams are tributaries of the larger Finham Brook, which flows through the north of Kenilworth. The Finham Brook is itself a tributary of the River Sowe, which it joins to the east of the Main Campus. The River Sowe subsequently joins the River Avon just south of the village of Stoneleigh. The higher ground around the village of Burton Green and the suburbs of Tile Hill and Earlsdon forms the watershed around the Main Campus. The water exits the local area to the south where it is picked-up by Finham Brook and the River Sowe. The Sowe and Avon River valleys, approximately 3 km southeast of the Main Campus, are defined by the limits of the alluvial flood plains. There are numerous field ponds throughout the area, often fringed by scrub and trees. These are mainly associated with the local history of stock rearing and are not natural drainage features. Due to the presence of the local promontory at the heart of the Main Campus, the south flowing drainage enters watercourses passing to east, in the form of Westwood Brook, or to the west in the form of the un-named watercourse that follows the western edge of Whitefield Coppice. Vegetation Scattered blocks of ancient and semi-natural woodland occur throughout the local area, the majority of which are best described as oak-ash-birch woodlands. These wooded areas, particularly the ancient woodlands (existing for more than 400 years), have a rich ground flora that has built up over the centuries. Local woods of significance to the site are Crackley Wood (NGR 290 743), Broadwells Wood (NGR 282 753) Roughknowles Wood (NGR 288 749) and Whitefield Coppice (NGR 292 754). Hedgerows are a characteristic feature of the landscape along local lanes and to field boundaries. Some of these may represent remnants of original wildwood as it was cleared and converted into small, hedged fields by the process of assarting. A wide variety of species are typically present such as hazel, dogwood, field maple, hawthorn, blackthorn and holly. Where hedge banks occur a diverse flora may also be supported. Mature oaks are also found along some of the hedges. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 97 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text There are large areas of arable and pastoral land to the west, southwest, south and southeast of the Main Campus. Scrub and trees can also be found on the fringes of some of the field ponds. Within the urban areas to the north, northeast and east of the University, the vegetation cover is significantly less dominant, mainly comprising street tree planting, gardens, golf courses and urban parks with grassland and the occasional block of remnant woodland. 7.4.2 Landscape Character The Main Campus is located at the well defined threshold between urban and rural characters. Gibbet Hill Road, which effectively bisects the Main Campus, has previously served to define this transition. Subsequently the areas of the University that have been the subject of greatest development i.e. Westwood, Gibbet Hill and Central Campus East are located within an area of predominantly suburban character, whilst Central Campus West is located within an area of predominantly rural character. The Rural Character Setting Central Campus West sits within the wider rural landscape to the west and south of the Main Campus. This area of countryside is defined as ‘Arden’ by The Countryside Agency, as part of their Character Initiative and Landscape Character Assessment. The key characteristics of the Arden countryside being described as: • “Well-wooded farmland landscape with rolling landform. • Ancient landscape pattern of small fields, winding lanes and dispersed, isolated hamlets. • Contrasting patterns of well-hedged, irregular fields and small woodlands interspersed with larger semi-regular fields on former deer parks and estates, and a geometric pattern on former commons. • Numerous areas of former wood-pasture with large, old, oak trees, often associated with heathland remnants. • Narrow, meandering river valleys with long river meadows. • Northeastern industrial area based around former Warwickshire coalfield, with distinctive colliery settlements. • North western area dominated by urban development and associated urban edge landscapes” The Warwickshire Landscape Guidelines, published by Warwickshire County Council and the Countryside Commission in 1993, identify this rural area adjacent to the Main Campus as having ‘Arden Parklands Landscape Character’. The guidelines describe the overall character and qualities of Arden Parklands as: “An enclosed, gently rolling landscape defined by woodland edges, parkland and belts of trees.” The guidelines describe the characteristic features of Arden Parklands as follows: • “Middle distance views enclosed by woodland edge. • Belts of mature trees associated with estate-lands. • Many ancient woodlands, often with irregular outlines. • Large country houses set in mature parkland. • Remnant deer-parks with ancient pollard oaks. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 98 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Thick roadside hedgerows, often with bracken” The setting for the west side of the Main Campus is the characteristic rolling landscape consisting of small irregular shaped fields, enclosed by hedgerows and interspersed with stands of woodland or copses of trees. The heavy soils give rise to numerous watercourses which occupy the valley bottoms. The characteristic remnant deer-parks mentioned above can be found at Stoneleigh (5 km southeast) and Kenilworth Castle parklands (4 km southwest). Kenilworth Castle enhances the historic character in its immediate area but is visually separated from the Main Campus. The characteristic middle distance views associated with the Arden Parklands are also to be experienced around the University’s western edge, Whitefield Coppice, Rough Knowles Wood Black Waste Wood and the un-named wood around Fish Ponds framing and restricting views of the wider landscape. Rural / Urban Edge Character Close to the western edge of the conurbation many of the characteristics referred to above have already been diluted or compromised by the presence of development. Low density housing and commercial office development to the north of Westwood Heath Road inevitably impact on the character of the adjacent rural landscape which exists to the south. However, along this road there is still a clearly discernable boundary between open countryside and the edge of development, this section of road appearing to ‘ring fence’ the City. In other areas the clarity of the edge is less obvious. Within the University Estate, past developments within the Green Belt, including the Cryfield residences, Scarman House, Radcliffe House and more recently the Heronbank residences, have had the effect of extending a bubble of development into the rural landscape. Similarly, to the southwest around the Gibbet Hill Road and A249 junction, recent development at Cryfield Heights and along the A249 has passed across, what had previously been the notional city boundary of Gibbet Hill Road. Suburban Character The outer city area of Coventry encircles the Main Campus from northwest, to southeast. It can be subdivided into various zones related to the scale, density and age of the properties. • To the north of Westwood Heath Road is a major development of low density two-storey detached properties in a pseudo vernacular idiom; • To the north of the University at Tile Hill are large areas of high density former local authority housing consisting of two-storey detached and semi detached properties with occasional flat blocks; • To the east, centred on Cannon Park, there is a large development of two-storey detached and semi detached properties characteristic of private housing of the 1960s; • To the southwest, adjacent to Tocil Woods, is a low rise residential development consisting of two-storey detached properties in the style of the 1980s and 1990s. This style of development has now continued across Gibbet Hill Road at Cryfield Heights; and, • In addition there are pockets of larger private properties, probably of the 1930s -1950s, set within more extensive gardens. These appear along the main road corridors, the A249 Kenilworth Road, Stoneleigh Road, Fletchampstead Highway at Canley and Cromwell Lane at Burton’s Green. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 99 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Active frontages are in short supply in all areas, the exception being the commercial centre at Cannon Park (NGR 304 769). There are large blocks of green space set within the urban infrastructure, including several blocks of woodland, but the general character is predominantly urban. The expansion of the City has incorporated older and smaller settlements into its structure. This is apparent at Canley Gardens, adjacent to the eastern boundary of Westwood and the linear settlement along the A429 at Gibbet Hill, to the southeast of Gibbet Hill. These areas serve to break up the monotony of the local urban areas by introducing historic character and interest. This has been recognized by Coventry City Council and these two areas have been designated as Conservation Areas. In addition to the residential development there are a number of commercial premises including: • Westwood Business Park, to the north of Westwood Heath Road (NGR 285 767); • The industrial works at Earlsdon (NGR 305 780); • The Science Park at Cannon Park (NGR 298 767); and, • The district shopping centre at Cannon Park (NGR 303 767). The surrounding urban character of Coventry’s suburbs is kept at bay by a ‘green collar’ that surrounds the University campus, creating an important visual boundary, helping to maintain the University’s distinctive, high quality environment and sense of detachment. 7.4.3 Landscape Baseline of the Main Campus Site Features This section describes the baseline landscape conditions within the Main Campus. Since the Main Campus is publicly accessible with major public corridors passing through its heart it is necessary to consider the condition of this resource and the effect that proposed development would have. Topography The centre of the Main Campus occupies a hilltop setting, at 98 m AOD, at the Brickyard Plantation (NGR 297 757),with land falling away eastward toward Westwood Brook, southward toward Canley Brook and westward toward the watercourse that runs to the west of Whitefield Coppice. The hill has a domed profile making it visually prominent within the wider landscape. The second local high point is at Gibbet Hill (NGR 307 754), again at 98 m AOD. The lowest local points within the Main Campus are along Canley Brook in Tocil Wood Nature Reserve and along the southern boundary of the Cryfield sports pitches. These areas sit at just under 75 m AOD. The relatively steep sides and wet soils of the valley created by the Canley Brook have prevented any significant development from taking place along its course. This has created a green wedge around the east and south-eastern boundary of Central Campus East producing a sense of separation from the Gibbet Hill Site and the surrounding urban areas. The drop in height from Gibbet Hill to the Canley Brook is approximately 25 m over a distance of 300 m, which gives an approximate gradient of 1:12 in this area. This is the steepest area of land within the Main Campus. There is also a significant rise back up the other side of this small valley, however this is less steep with an average gradient of approximately 1:24. There is also sloping ground from the high point adjacent to Brickyard Plantation down to the ponds at Lakeside (gradient of 1:19) and also down across the sports pitches, to the J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 100 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text brook adjacent to Whitefield Coppice. The overall average slope here is approximately 1:25, but this is taken up in a number of stepped terraces, created to allow for the installation of university sports pitches. The rest of the Main Campus is on predominantly flat or gently sloping land, ranging in height from 80 m AOD to 90 m AOD. Along the north-western boundary of Central Campus West several major earthworks have been created as screening devices to incoming views from the footpath immediately to the north of the campus. Drainage The historic watercourses are major contributors to the quality and character of the landscape within the campus. The two major watercourses are Canley Brook and its tributary Westwood Brook with a third watercourse running along the western edge of the campus. The large areas of impermeable surfaces such as roads, pavements and roofs significantly influence the drainage system within the Main Campus. Westwood Brook picks up storm water running across the Main Campus from northwest to southeast. This has been realigned and culverted at its northern end (NGR 298 763 to NGR 295 764). Canley Brook runs from the Canley Gardens Conservation Area and is joined by Westwood Brook near to Claycroft Residences (NGR 304 758). This has also been culverted in areas. A further small tributary of Canley Brook begins in fields near to the village of Burton Green, 3 km west of the Main Campus and runs adjacent to the railway line at Tile Hill and through Canley Conservation Area before also joining Canley Brook at Tocil Hill Nature Reserve. Canley Brook then leaves the Main Campus at its south-western corner running southwest under Cryfield Grange Road towards Crackley. A fourth brook runs along the fringe of Whitefield Coppice, picking up surface run-off from a drainage ditch and ground water from the sports pitches south of ‘Cryfield Village’. This subsequently joins Canley Brook at the south-western corner of the University playing fields (NGR 297 748). There are a number of large standing water bodies within the Main Campus. The largest is a series of four interconnected ponds at Heronbank (NGR 294 758) that have no direct inflow or outflow. These are likely to take surface runoff and groundwater drainage from their immediate surroundings. Overflow water from these water bodies is piped under Gibbet Hill Road to a pumping station under the Physics Department (NGR 299 762), from where it discharges into the Westwood Brook. There are also two large ponds at Tocil Wood Nature Reserve (NGR 303 755). These take surface runoff and ground water drainage from the small valley sides and outflow into Canley Brook, which leaves Central Campus East under Gibbet Hill Road (NGR 301 754). Natural ponds are found at the following locations: • • • • • South of Claycroft Residences in the field adjacent to Cryfield House, a historic field pond (NGR 303 762); At the south-western corner of the sports pitches (NGR 297 751); East of Whitefield coppice (NGR 293 755); To the north of the Heronbank Residences (NGR 296 756); and, Within the Gibbet Hill site (NGR 306 754). Ornamental water features also exist at the following locations: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 101 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • • • • University Square to the east of University Road (NGR 301 763); A canal feature linking University House with University Road (NGR 298 764); A small ornamental pool adjacent to the Engineering Department (NGR 297 762); and, A small pond to the rear of Radcliffe House (NGR 297 759). Land Use The following are the predominant land uses within the Main Campus: • • • • • • • • Roads, pavements & Car Parks; Service buildings and hard-standing; Academic buildings; Student and staff accommodation; Sports buildings, pitches, tracks and courts; Grassland and recreational green space; Small woodland blocks; and, Agricultural fields. Buildings The main concentration of buildings is within Central Campus East where the original 1960s University buildings are clustered around the higher ground east of Gibbet Hill Road. The built form is characterized by five to six-storey white clad modernist slab blocks which provide a strong visual structure to this part of the Main Campus. The Rootes Residences, to the north of Tocil Flats, exhibit a similar architectural style. At the heart of the campus are the Arts Centre and Senate House (NGR 299 758), again in the modernist style but having a more individual form. These buildings still exhibit very strong architectural qualities which have a major impact on the landscape setting. More recent additions exhibit a range of architectural styles and include the four-storey Mathematics faculty, the four-storey IMC building and the Rootes complex. At the northern end of Central Campus East within the adjacent Warwick Science Park, is the three-storey post-modernist building of University House. Within this central core are three four-storey car parks areas while scattered around this cluster of large academic buildings are a series of smaller scale brick and tile residential units including Tocil Flats, Claycroft and Cryfield. Within Central Campus West there are a number of more recent brick and tile, two to fourstorey, pseudo vernacular buildings including Radcliffe House, Scarman House, Lakeside Residences and the most recent introduction, Heronbank Residences. This latter development has a significant impact on the character of this part of the Main Campus. Two other buildings are located within Central Campus West, the Sports Pavilion (NGR 297 755) and Cryfield House (NGR 296 755). The Sports Pavilion, while clearly visible, has minimal impact on the surrounding rural landscape due to its vernacular detailing. Cryfield House is a two-storey brick and tile house from the early nineteenth century and as such is well suited to its setting. At Gibbet Hill buildings are smaller in scale the site being dominated by the two-storey Biomedical Sciences Building built in the 1980s. Other buildings of note include the twostorey 1960s Estates Office and the two-storey car parking deck on the north-eastern boundary (NGR 305 753). One of the more interesting sets of buildings on campus are also found at Gibbet Hill in the form of the Maths Houses, which have recently been the subject of an application for Listing. At Westwood the scale of the buildings is again smaller than that of the Main Campus, with a maximum height of three storeys. The style and character of the buildings is more eclectic, although the western side of the site has more visual cohesion due to the presence J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 102 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text of a series of three-storey brick and tile residential blocks. The south-eastern zone of the site contains an assortment of two to three-storey structures covering the period 1950-1980. Vegetation Refer to Figure 7.2.4 through to Figure 7.2.7. Grassland The vast majority of grassland within the Main Campus is improved. That is, those grasslands heavily treated with fertilisers or herbicides, or have been recently re-seeded. However, there are small areas of semi-improved grassland and three areas of unimproved grassland. These are areas of moderate and high conservation value. Agricultural Fields Within Central Campus West large areas toward the western and northern ends of the site are rented out to tenant farmers who use the land for arable crops. Sports Fields Toward the south of Central Campus West a large area has been improved for use as sports fields. Wetland There are several areas of wetland, mainly associated with the numerous ponds found throughout the Main Campus. A number of the field ponds have tree and scrub vegetation around their fringes. Some ponds also have a shallow fringe of emergent vegetation and also some aquatic vegetation. Within these areas the predominant vegetation is marshy grasses or reed beds interspersed with wetland scrub vegetation of willow and hazel. Large parts of the Main Campus, particularly the lower lying areas of Central Campus East and West, are dominated by heavy clay soils with impeded drainage characteristics. On Central Campus West this has discouraged development in the past and is likely to make these areas less attractive for buildings in the future. Hedges There are hedges along many boundaries of the Main Campus, with fragments of the historic field pattern retained within the more developed areas. The hedges are mainly dominated by hawthorn but there are also species such as hazel, blackthorn and field maple. Mature trees can also be found within some hedges, the most widespread being pedunculate oak and ash, with alder where the soil is damp. The ground flora of several hedges includes woodland species such as bluebell, dog’s mercury and cuckoo pint. Key hedgerows within the Main Campus include: • • • • • • To the northeast of Tocil Ponds (NGR 303 756); Running north south through the sports fields (NGR 297 750 – NGR 297 755); From Brickyard Plantation to Whitefield Coppice (NGR 297 757- NGR 293 756); Along the western boundary of the academic area of Westwood; To the north of the athletics track at Westwood; and, To the west of the Westwood playing fields. There are also several lengths of recently planted hedge which generally lack the diversity of species found in the older hedges. In addition there are hedges that have been regularly trimmed and as such lack the ecological value of the species rich hedges. The hedges to be found on both sides of Gibbet Hill Road fall into this category. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 103 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Trees There are over 4,000 individual trees within the Main Campus, a large number of which are either mature or semi mature. The most significant are the native pedunculate oaks, these specimens pre-dating the University. Where these trees stand as individual specimens they are likely to have been associated with former hedgerows, where they are in groups they would have been copses or parts of former woodlands. Adjacent to water courses the tree mix is representative of wetland habitats, the principle species being alder, ash, poplar and willow. This is particularly noticeable adjacent to Westwood Brook as it runs alongside University Road and then runs west of Claycroft residences. At Canley brook to the south of the playing fields the vegetation tends to be lower in stature being dominated by Goat willow (Salix caprea), Hazel (Corylus avellana) and Dog Wood (Cornus sanguinea). Where new plantings have been carried out by the University the wetland species tend to become non indigenous, including a group of Taxodium distichium north of the Tocil Ponds (NGR 302 755). There is a significant amount of ornamental tree planting throughout Westwood, Central Campus East and Gibbet Hill. These plantings are characteristic of the style of planting associated with large commercial developments of the 1970s and 1980s. They are diverse in nature and include a large percentage of non native conifers. In addition there are significant numbers of birch, maples mountain ash and cherry. These trees have been installed in association with the various phases of University development. Many are now reaching early maturity and as such are beginning to generate management problems in terms of overcrowding and over-shading of adjacent buildings. Of local importance is the collection of Sorbus planted within the courtyards of Claycroft Residences. The most diverse and mature collection of trees is to be found at Westwood many of which were installed prior to the development of the Main Campus. This collection of trees includes many fine conifers including larch (Larix) and various species of pine, wing nut (Pterocarya) and beech (Fagus sylvatica). The better trees are concentrated in two main areas, along the western boundary and along the south-eastern boundary adjacent to Kirby Corner Road, although other notable specimens are scattered throughout the grounds. Associated with these trees are large groupings of ornamental shrub species and wellmaintained amenity grassland, creating a strong amenity landscape. Woodland The largest area of woodland is found at the Brickyard Plantation. The dominant tree species include pedunculate oak, field maple, ash and sycamore. The ground flora is diverse and dominated by bluebell, some of the species present indicate that it is possibly of ancient origin, although this block of woodland is not included on the English Nature register of Ancient Woodlands. There are smaller patches of woodland along the eastern boundary of the University Estate following the course of Westwood and Canley Brooks. These are on damp soils and the most dominant tree species are alder and pedunculate oak, with small patches of willow species in places. Although larger in size, Tocil Woods lies outside the University Estate, however its proximity to the southern edge of Central Campus East, and the fact that it lies between the main body of the University and the Gibbet Hill site (which are connected through it) makes it significant in terms of the local tree population. This is ancient woodland predominantly consisting of pedunculate oak, ash, and field maple. To the south of this body of woodland a new area of tree planting has been established by Coventry City Council through their ‘Woods on Your Doorstep Initiative’ and managed through the Woodland Trust. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 104 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Similarly, Whitefield Coppice, although not within the University’s Estate, is sufficiently close that it is important in terms of the local vegetation. This block of woodland consists of Oak, Ash, Alder and Birch and is included on the schedule of ancient woodlands. Access Vehicular access into the central area of Central Campus East is along University Road from Gibbet Hill Road close to Kirby Corner (NGR 297 763). It is possible to exit Central Campus East at three points along Gibbet Hill Road including the Business School Roundabout (NGR 297 763), from Library Road (NGR 297 759) and adjacent to the Arts Centre (NGR 298 758). It is also possible to enter a surface car park to the north of Tocil Lakes (NGR 299 755). There are two main vehicular access points into Central Campus West. These are the two ends of Scarman road, which forms a circuit through this part of the Main Campus. This road starts and terminates at two different roundabouts approximately 750 m apart along Gibbet Hill Road. There is also a vehicular access point to the car park of Radcliffe House from Gibbet Hill Road. There is one vehicular access point to Gibbet Hill from Gibbet Hill Road and two vehicular access points into Westwood from Kirby Corner Road. There is a third vehicular access into Westwood from Charter Avenue (NGR 300 771) although this is closed to day to day traffic. Rights of Way Pedestrian access into and through the Main Campus is possible along the roads, pavements and footpaths that transect the site. The only designated Public Right of Way (W164) runs from Crackley on the outskirts of Kenilworth, via Cryfield Grange and Cryfield House, along the edge of Brickyard Plantation to Gibbet Hill Road. However, there is a permissive footpath following the southern edge of the playing fields from Tocil Woods (NGR 303 753) to Cryfield Grange Farm (NGR 299 748). This connects into a permissive pathway that follows the campus boundary around Westwood before emerging to the rear of Scarman House. There are also paths following the north-western boundary from Westwood Heath Road (NGR 292 763) to Hurst Farm (NGR 285 753) and Westwood Heath Road (NGR 292 763) to Roughknowles Wood (NGR 288 753). Although not designated footpaths there are informal footways that run through the Tocil Woods to the southeast of Central Campus East. Pedestrian connections exist between the eastern edge of Central Campus East adjacent to Claycroft Residences (NGR 303 765) and the commercial development at Cannon Park (NGR 304 767), between University House (NGR 297 765) and the Cannon Park Science Park and between University House (NGR 297 765) and Kirby Corner Road. Level of Use The Main Campus is used by a large number of both pedestrians and road users. In the order of 19,000 students live on campus and use the facilities during term time with another approximately 4,500 members of staff and other university employees also working within and around the Main Campus. Gibbet Hill Road also serves as a route for road users between the A46 Trunk road and the western suburbs of Coventry. This further adds the amount of traffic on Gibbet Hill Road. Levels of activity within the Main Campus are therefore significant at all times with Central Campus East being the zone of greatest activity. Although Central Campus West represents the most tranquil zone there are areas within this part of the site which are highly active at certain times, particularly the University sports fields. Because these areas are J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 105 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text located within a predominantly rural area the impact of noise associated with sporting activities is significantly greater than it would be in a setting that is predominantly rural. 7.4.4 Landscape Character of the Main Campus Introduction The following section describes the existing landscape character associated with the four zones of the Main Campus, each of which is distinctly different. Central Campus East This area has a suburban setting and contains a dense conglomeration of academic, residential and administrative buildings that make up the majority of the Main Campus’ building resource. Although the individual buildings vary in their character, building materials and age, as a group they contribute to the academic character of a well-maintained and lively university campus. The original 1960s modernist architecture still provides a sense of order and unity. The more recently constructed buildings such as the Mathematics and IMC complex, are of high design quality and use contemporary materials, which generate the sense of being within a high quality urban environment. There is a network of asphalted roads, car parks and pavements serving these buildings, these are in good condition, are well maintained and kept free from litter. The accompanying network of pathways allows relaxed use and connection of open spaces and buildings by pedestrians, which promotes a character of contemplation and study. Vegetation within this area comprises well-maintained ornamental tree and shrub planting, amenity grassland areas, mature native specimen trees and some small remnant areas of native species hedgerows and tree groupings. All of these more natural, scenic features add a softening element to the urban fabric and create an attractive green backdrop of spaces and form. Central Campus East is essentially a high quality environment, of particular value to the students and staff of the University as an environment in which to live, study and work. It has the character of a high quality campus development including notable buildings, a strong sense of place, a generous volume of public open space and a high level of activity. Central Campus West This area has a predominantly rural setting and character. Gibbet Hill Road serves to define the boundary between Central Campus East and Central Campus West, the higher density of buildings and service infrastructure being found to the east, as described above. Central Campus West effectively sits on the boundary between an area of rural character to the west and the encroaching urban form to the east. This is reflected in the defining features of this area; large areas of green space, ponds, mature trees, a significant woodland block, agricultural fields and hedgerows, amongst which are situated the built forms of Scarman House, Lakeside Residences, Radcliffe House, Cryfield House, Cryfield Village, the Sports Pavilion and Heronbank. Lakeside Residences, and particularly Heronbank, are large, obtrusive buildings that introduce distinctly blunt and unsubtle urban forms into the essentially rural landscape. Consequently, these buildings have a significant landscape and visual impact upon the existing wider rural Arden landscape to the west. The rural character becomes diluted by the presence of these buildings, particularly due to their large size, architectural style and a lack of appropriate planting that would have allowed greater integration. While smaller in scale the recent developments at Radcliffe House and Scarman House do not achieve a comfortable fit with their setting. Conversely the two to three-storey brick and tile residences at Cryfield (NGR 297 755) are more appropriate to the rural setting. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 106 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The Sports Pavilion and older historic buildings of Cryfield Farm House are better integrated into the rural landscape, primarily due to their scale, but also as a result of their vernacular architecture, traditional building materials and accompanying tree and shrub planting. The newly constructed Scarman Road, which runs through Central Campus West, has a permeable grit surface with neither kerbs nor pavements. This softer style of construction serves to maintain a more rural feel than would a more typically urban asphalt road. However, the installation of traffic control signals at either end of this road, and its engineered geometry introduce a distinctly urban element into what remains a predominantly rural landscape. The ten sports pitches to the south of this area and adjacent to Whitefield Coppice, although maintaining a sense of greenery and openness, do introduce a significant number of white posts, flagpoles and activity into the wider landscape. The terracing of the land to accommodate the pitches has also created a distinctly manmade element than the more naturally rolling topography of the wider landscape. Similarly the planting of a large number of birch and conifers has introduced a style of landscape that is slightly at odds with the wider agricultural setting. Furthermore, when the pitches are all being used, there is the potential for a large number of participants to be engaged in games within this area. Add to this, visiting spectators and associated vehicle movements and the landscape character could become significantly transformed. Thus the sense of tranquillity and peace, particularly in this area of the campus, could be compromised during certain periods. However, during the 24 month period that the site was surveyed and assessed prior to the preparation of this statement, the level of use was at most times negligible and at no time sufficient to generate an unacceptable level of nuisance. Central Campus West essentially represents a landscape in transition from a distinctly rural character, to a landscape that is still essentially green and open but increasingly compromised by buildings and higher levels of activity. Gibbet Hill This part of the Main Campus has a suburban setting and is dominated by buildings, the largest being the Biomedical Sciences Building. Smaller scale buildings including a twostorey cottage adjacent to Gibbet Hill Road, the 1960s Estates Office and the 1970s Maths Houses make this an eclectic mix of structures which is further compromised by the two-storey car park structure. There are few notable trees on this part of the campus. In terms of the Main Campus Gibbet Hill seems the least planned and suffers from the poorest quality of landscape. Like Central Campus East it exhibits the characteristics of a campus style development however it does not benefit from the volume of green space or planting. Westwood Westwood has a suburban setting due to its proximity to the densely developed residential areas of Canley. It has a well defined structure along its western edge where it is dominated by a row of three-storey residential blocks. However it has a looser ad-hoc arrangement within the main body of the site to the south east. Its diverse collection of trees provides a parkland setting to the buildings and although the quality of many of these structures is low the overall landscape quality is high due to the age and diversity of the tree population. Its character could be described as informal, slightly institutional, a little outdated and relatively tranquil, contrasting sharply with the more structured contemporary style and high levels of activity associated with Central Campus East. The western part of Westwood is dominated by sports facilities including the athletics track, tennis courts and three artificial sports pitches. Although this is designated as Green Belt its J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 107 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text character is not rural due to the above uses and the presence of the fences, goal posts and lighting masts. 7.4.5 Receptors and Sensitivity Landscape Receptors are described within this section. These may be physical or natural landscape resources or features that may experience an effect as a result of a change in land use or management strategies. It is important to note that the term ‘impact’ does not denote a positive or negative effect, merely a change in the existing condition. The Ability to Accommodate Change Receptors may be affected directly or indirectly, loss of green space or vegetation through conversion to built area being a direct effect, ongoing damage to vegetation as a result of noise, dust or changes to the site drainage characteristics being indirect. Indirect effects can be more difficult to predict, landscape receptors such as woodlands, trees and hedgerows may be able to tolerate moderate change within their environments, so long as light, water and nutrient inputs are maintained at sufficient levels. Ponds and drainage channels are often able to accommodate minor change in their environments. However, it is the degree to which environmental variables, such as surface water runoff, polluted run off or shade, are altered, that would determine the significance and nature of any effects. Landscape receptors that may be directly affected by development are as follows: Elements • Existing trees, woodlands, hedges and grassland which fall within areas to be developed or where the effects of adjacent development are so significant that growth is affected. May change as a result of development and management techniques; • Existing water bodies may be affected by silt or shade and quantity / quality of run off; • Existing watercourses; • Open grassland such as the hill top open space south of Brickyard Plantation; • Land still in agricultural use; and, • Pathways and circulation routes. Landscape Characteristics • Sense of openness within the Main Campus; • Openness within Green Belt; • Clarity of Green Belt edge; • Character of the Main Campus, clarity of existing architecture may be improved or diluted by addition of new buildings; • Existing open space which may be lost or reconfigured as a result of development. In some cases, i.e. along Gibbet Hill Road this would be a positive change; • Nature of campus landscape due to changes in management techniques / planting strategies. May also be positive if additional planting is carried out, or if character of planting changes from manicured / ornamental to predominance of native species; • Tranquillity of rural landscape; and, J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 108 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Scenic quality of rural landscape. Landscape Character • Scale and density of suburban setting for Central Campus East, Gibbet Hill and Westwood; and, • Scale, pattern and openness of rural setting. Landscape Receptors that may be indirectly affected by development are: Elements • Adjacent woodlands and hedgerows such as Whitefield Coppice which may be affected in terms of species composition as a result of major ongoing effects of construction or operation; • Vegetation adjacent to watercourses such as Westwood Brook and Canley Brook which may be affected by changes to quantity and quality of surface water discharge; and, • Public footpaths running from Crackley Lane to Westwood Heath Road. Characteristics • Tranquillity of rural landscape which may be subject to increased use. Character • Pattern of rural landscape; • Woodlands, trees, hedges that form part of Arden Parkland landscape character and which may be diluted as a result of vegetation loss; and, • Loss of mitigating effects of woodlands and open space within urban context. Landscape Condition Landscape Condition is a factor of the health, management and viability of the features that constitute the landscape. The various landscape types have been assessed on the basis of the following criteria: Rural Areas • Is the landscape well managed? • Are its hedges, copses and blocks of woodland well tendered? • Does the current agricultural activity within these areas appear to be financially sustainable or marginal? • Are current agricultural practices likely to maintain or threaten the landscape features? • Are the features that determine the landscape character in good health or under threat? Urban Edge Areas • Is the landscape well managed? • Are its woodlands, hedges, copses and individual trees well managed? • Do the activities within these areas appear to be sustainable? • Are there areas that appear to have no active use? Urban and Suburban Areas • Are the areas of public open space, verges, hedges, woodlands well managed? • Is the tree population young mature or in decline? J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 109 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The assessment of landscape condition was based only on visual inspection on the ground. Landscape Condition – University Setting Within the rural parts of the study area the landscape condition appears generally to be of a high quality due to the fact that it is well managed and retains many of its characteristic features including hedges, copses, blocks of woodland and historic watercourses. The condition reduces in areas close to the urban edge such as around Park Wood (NGR 284 771) and to the east of Burtons Green with land remaining green but accommodating non-agricultural uses such as paddocks and sports fields. Within the suburban context landscape condition is more variable, being at its lowest in those areas where residential densities and levels of use are at their highest. Millennium Wood and Tocil Wood, located to the southeast of the Main Campus, have a better condition than Park Wood to the north. Landscape Condition – Main Campus Within Central Campus East the quality of the landscape is high, the University having invested significant resources in it since the inception of the campus. Within Central Campus West the condition varies relative to use. Those areas that have already been taken out of agriculture, such as the playing fields and the amenity areas around Heronbank are managed to a high standard. The rented agricultural land within Central Campus West appears to be of moderate to low value in that it is likely to have become increasingly unviable to produce crops on areas that are becoming fragmented as successive development has encroached. Within Gibbet Hill the landscape condition is moderate to poor primarily due to the lack of open green space and the pressure placed upon it from other site activities. At Westwood the landscape condition is high in that it contains a diverse and maturing tree population. Landscape Value Landscape Value is assessed in terms of the importance of the resource at national, regional and local level. Landscape Value – University Setting The rural setting is of high value in that it is designated as Green Belt and defined as an Area of Special Landscape Character. However, it is not of exceptional value, either nationally or locally, the Warwickshire Landscape Guidelines – Arden, do not make specific reference to this area as being representative of either the Arden or Arden Parklands Character. Higher values also relate to those areas where the rural landscape is acting as a buffer between two settlements or two areas of different use. The landscape between the Main Campus and Kenilworth therefore has a slightly higher value than other areas of Green Belt in that it provides the sense of separation which is so important to the individuality of the two settlements. The suburban edge condition is of high value in that it well defined and as such is achieving its intended function of containing the spread of development. Although the landscape condition along this edge is not always of the highest quality it does act as a buffer or cordon sanitaire to those areas that are truly rural. Again the pockets and wedges of green space that traverse the suburban edge are highly valued in that they provide a sense of space and separation between adjacent areas of J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 110 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text activity. The green wedges that encircle the University on its northwest and southeast sides provide valuable breathing space between the Campus and the local areas of housing. The value of the suburban setting is of variable quality, generally areas to the north of the campus being lower in terms of their condition than those to the south around the A249 and to the west around Burtons Green. There are only two areas that have statutory protection, Canley Gardens Conservation Area and the linear conservation area alongside the A249. However, poor condition does not necessarily imply poor value, an area of wasteland can offer significant value in terms of activities and ecology. Although in condition terms Park Wood appears to be of poorer quality it is likely that it provides a valuable resource as an amenity within the dense housing area of Canley. Landscape Value – Main Campus Central Campus East contains a landscape of high value both in terms of its existing quality, its level of use, and the setting that it provides to the buildings. There is a sense of balance between buildings and landscape the campus retaining a character of a relaxed parkland setting. However, significant infilling would compromise this sense of balance. Central Campus West represents a landscape of medium to high value. Although compromised by recent built development it is still predominantly green, contributing to the sense of separation between Kenilworth and Coventry. The landscape value is diminished by the fact that is no longer truly rural or suburban. The ad hoc nature of recent developments, particularly the highly visible Heronbank, has devalued both the setting and the character of this area of the Campus. The playing fields and the open spaces within the Cryfield residences are a valuable resource for the University. However, those areas that remain in agricultural use are currently of little value, they are unused by the students and have marginal rental value in terms of their agricultural use. Although the quantity and condition of the Gibbet Hill landscape are low, it does have a reasonably high value, if only because the few areas of open space that do exist are a pleasant contrast to the intensity of the built development. The value of Westwood is relatively high in that it has a diverse maturing tree population and, like Gibbet Hill, it provides an opportunity for users of the academic facilities to enjoy the spaces around the buildings. Enhancement Potential The most significant opportunity is for the enhancement and creation of a more well defined landscape character within Central Campus West, sensitively juxtaposed against the wider Arden Parklands landscape. Piecemeal development within Central Campus West has compromised the sense of place, visual unity and balance. This part of the campus, while within the Green Belt, is no longer truly rural or suburban. Moreover, the developments that have taken place have no consistency either with each other or with the main campus, they are not truly representative of a University, Business Park or residential development. Those areas that remain as agricultural land have become more marginal in terms of their viability as encroachment has increased. A move towards a stronger suburban character would need to be visually separated from the wider Arden Parklands landscape, to prevent the dilution of its own more rural character. The requirement for visual separation, can provide new opportunities to create landscape features synonymous with the Arden Parklands landscape character. Native species woodland blocks with irregular boundaries, hedgerows with mature trees and field ponds J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 111 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text with associated vegetation, can all help to create a sense of place, whilst serving as visual barriers to distant views from within the wider Arden Parklands landscape. Compartmentalisation of the landscape within Central Campus West can draw on the scale and grain of the field enclosures within the wider rural setting. Opportunities also exist for the improved integration of the Lakeside and Heronbank residences into the landscape. The careful placement and creation of the landscape features mentioned above would help to achieve this. Also as part of the proposals a long-term landscape management plan could be developed and implemented to ensure that the desired aims of the landscape proposals were achieved. This might highlight issues of visual screening, wildlife habitat and aesthetics. The Arden Parklands landscape is not open in terms of its character. The introduction of vegetation as screening would not therefore be inappropriate in this setting. Planting associated with development would therefore have some enhancement potential in terms of the wider landscape. 7.4.6 Visual Baseline The methodology by which the visual baseline has been established is described in Section 7.4. Figure 7.1.7 indicates the potential visual envelope of the site. The brown outline on this plan identifies the maximum extent from which views would be possible in a landscape devoid of other buildings and vegetation. However, in reality from the majority of this area it is not possible to view the University due to the screening effects of buildings, trees, hedges etc. The 40 individual points identified on this plan are locations from which views of the University are known to be possible due to on site investigation. Although it is possible that there are a number of additional vantage points that have not been identified due to the limitations of the survey in terms of accessibility, the methodology adopted should have identified all of the significant view points and the vast majority of those that are less significant For the purposes of this study the visual envelope has been divided into four sectors: • The southern sector defined by Gibbet Hill Road and a line drawn through the edges of Whitefield Coppice, Roughknowles Wood and Crackley Wood; • The western sector defined by the above blocks of woodland and Westwood Heath Road; • The northern sector defined by Westwood Heath Road and Kirby Corner Road; and, • The eastern sector defined by Kirby Corner Road and Gibbet Hill Road. The fact that the Main Campus is focused around the central highpoint at Brickyard Plantation (NGR 296 757), which itself has a height of 15 to 20 m, means that the eastern half of the Main Campus is largely hidden when looking from the west. However some of the taller buildings (five storeys plus) within Central Campus East are still visible from the west and northwest as they are taller than intervening buildings and vegetation. Views from Southern Sector These views are focused on the land south and west of Brickyard Plantation including the sports fields and the sports pavilion. From isolated viewpoints it is possible to see the rooftops of Heronbank and from the higher vantage points toward the southeast it is possible to see the upper storeys of the Rootes Residences, the fly tower of the Art Centre and the roof of the Rootes Complex. These views are almost entirely from public vantage points. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 112 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The closest views are viewed from within the campus as the footpath from Crackley (W164) crosses the sports fields and passes to the west of Cryfield House. Views from a permissive footpath running alongside Canley Brook offer views of the Rootes Residences, the Cryfield Residences and the Sports Pavilion. Other close views are possible from Cryfield Grange Road which runs from the A429 Kenilworth Road to Roughknowles Wood at the junction with Crackley Lane (NGR 293 747). For much of its length the road is either in cut or concealed by roadside hedges, but from Cryfield Grange Farm (NGR 300 748), at a distance of 0.8 km, there are clear views of the south eastern edge of the Main Campus including the white elevations of the four-storey Tocil Residences, the tower of the Arts Centre, the roof of Rootes Complex, the two and three-storey Cryfield Residences, Cryfield House, the Sports Pavilion and the sports pitches. From this position it is also possible to see the rooftops of the recent development at Heronbank. As Cryfield Grange Road passes northward toward Roughknowles Wood, views into the Main Campus become increasingly concealed by the roadside hedges, topography and Whitefield Coppice. Along most of its length it is possible to see Cryfield House, the Sports Pavilion and the goal posts on the sports pitches, but not those buildings further north, such as Heronbank. Other close views are possible from the backs of the approximately 15 private residences that line the northwest side of the A249 Kenilworth Road or are served by Little Cryfield Heights. The upper storey windows of these premises have clear views across the open fields above Canley Brook toward the Cryfield Residences, Cryfield House, the Sports Pavilion and the University Sports Fields. They would also experience views of those buildings on the south-eastern side of Central Campus East i.e. the Rootes residences, the tower of the Arts Centre and the roof of the Rootes Complex. There are two public footpaths (W164 and W165) running in a north-easterly direction from Crackley and Kenilworth. Limited sections of both paths provide open uninterrupted views toward the Main Campus. From the more elevated sections of path W164 it is possible to view the playing fields occupying the south-western sector of the campus. From the elevated sections of the permissive path linking W164 and W 165 it is possible to view the taller buildings within the main body of the campus, plus the playing fields to the southwest of Cryfield House. From a small section of this path it is also possible to glimpse the roof tops of Heronbank. Although these vantage points do provide views into the Main Campus the extent of visibility is restricted by the screening effects of Whitefield Coppice. These two paths are bisected by the disused railway which is now adopted as part of the Coventry Way. For most of its length this path is in cutting so it is not possible to see any part of the campus. However, there is a limited length of this route at its southern end (NGR 295 737), from which it is possible to see the rooftops of the Main Campus. From the A429 it is not possible to see the Main Campus apart from a limited section of less than 50 m at Crackley (NGR 293 732) where there is a glimpse of the site through the roadside hedge. However, the distance of this view makes the impact negligible The furthest potential public vantage point is from Centenary Way to northeast of Crackley as it runs across Kenilworth Golf Course (NGR 305 728). However, this is at a distance of 2.3 km and is largely hidden by vegetation within the golf course. The furthest private vantage points are from a small number of houses on the northern side of Crackley. Again at a distance of 3.0 km the effect of this view is minimal. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 113 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Views from the Western Sector These views focus on the land to the north and west of Cryfield House and, in particular, on the recently completed Heronbank development. From these vantage points it is possible to see clearly the three to four storey elevations of the Heronbank residences. As with the southern sector, incoming views relate almost entirely to public vantage points. The closest views are from the footpath W165t which follows the northern boundary of Central Campus West from Westwood Heath Road to Hurst Farm and Whitefield Coppice. However these views are effectively screened by perimeter planting and earth mounding within the campus boundary. From the western end of the path at Hurst Farm the University is clearly visible, with views of Heronbank plus the fifth and sixth storeys of both the Library and Sciences buildings. Similar views are experienced from two gateways along Crackley Lane (NGR 282 757) and from the private residential properties at Fish Ponds (NGR 282 758) The first of these gateways provides access to the site of the County Fare which means that for a short period these views would be experienced by a large number of viewers. The next cone of vision is from Bockendon Road and Crackley Lane where views of Heronbank can be seen through roadside hedgerows over a distance of 1.5 km. However, this is restricted to isolated views through gateways. (NGR 281 766). As the land rises from Bockendon Road towards Burton Green it is possible to view the northwest side of the existing University Buildings and Central Campus West from the footpaths that cross these fields (NGR 274 764) . However, visibility of the campus is restricted due to the large number of field trees around Fishpools (NGR 283 760). More open unrestricted views are possible from the higher slopes close to Westwood Heath Road. The stretch of Westwood Heath Road above Shilling Drive provides clear views of the northwest boundary of the Warwickshire land including views of Heronbank (NGR 277 767). The houses lining the east side of Cromwell Lane, Burtons Green (NGR 272 765) also have open views of the west side of the Main Campus, although many of these views are filtered by vegetation. From these vantage points it is, during the winter months only, possible to see the top of the roofs of the existing two-storey Science Laboratory buildings that sit on the hill top site at Gibbet Hill (NGR 306 753). Although it should be possible to enjoy open unrestricted views of the Main Campus from the west in reality these views are largely prevented by the collective effects of Whitefield Coppice, Broadwells Wood, Roughknowles Wood and Whitefield Coppice. The disused railway now forming part of the Coventry Way should allow good views of the campus, but in reality the only stretch that does so is at the south-western corner of Black Waste Wood (NGR 272 757). For most of its length this route is in cutting, but even where it is not, dense woodlands or hedges prevent views north-eastward. This old railway line in effect forms the absolute limit of the visual envelope. The only exception is at the northern end of Red Lane Burton Green where the land rises above the old railway (NGR 268 757). From this limited section of road it is possible to view the campus and the Warwick Business Park but in reality this view cannot be enjoyed as the road is narrow at this point with no facility for pedestrians. Views from the Northern Sector Within the northern sector the emphasis shifts with the majority of the views being from private vantage points J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 114 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Public Views From the public playing field above Park Wood (NGR 278 771) it would be possible to see tall buildings of three storeys or more if they were erected on Central Campus West, but any low level development is hidden by the current housing development to the south of Park Wood. Views from Charter Avenue are screened by Park Wood and Ten Shilling Wood. However, between these two blocks of trees it is possible to see the upper storeys of the taller buildings. From within the residential areas north of Westwood Heath Road, within Canley and further out within Tile Hill, potential incoming views are screened by houses, blocks of woodland and garden vegetation. Similarly, from within the public areas of Westwood Business Park, views of the Main Campus are not possible due to the screening effects of vegetation and trees. Private Views While there are substantial numbers of residential and commercial properties located to the north of the Main Campus the vast majority do not experience views of the site due to a combination of the following factors: • Distance: Most are located more than 1.5 km from the centre of the University; • Screening effects of other buildings, particularly for two-storey properties; and, • Screening effects of vegetation: Limits visibility of everything below fourth storey. In terms of private vantage points there are a number of residences that do provide views into the site. However, these tend to be limited to upstairs windows and tend to be restricted in number by other houses and by blocks of vegetation. Properties that have been identified as having views include the following: • Approximately 20 properties within the development north of Westwood Heath Road. (NGR 288 765) from where the top of the Library Building can be seen; • Approximately 15 properties on the south side of Charter Avenue (NGR 296 772) which are able to view the all weather sports pitches to the west of Westwood; and, • A small number of properties facing onto Charter Avenue (NGR 288 774) from where the Library Building can be seen. Views from the Eastern Sector As with the northern sector, the majority of the views relate to private vantage points Public Views South of Cannon Park Roundabout there are a few public vantage points from which parts of the upper floors of the existing Main Campus buildings can be seen. In the main these are screened by perimeter vegetation on the edge of the campus or by smaller buildings, but where views do exist it is the fourth storeys and above that are seen. From the upper levels of the Tesco car park at Cannon Park (NGR 305 766) it is possible to see the roof of University House, and the fourth and fifth storeys of the Maths Department and Engineering Department. From Brill Close off De Montforte Way (NGR 305 763) it is possible to see the fourth and fifth storeys of Engineering and the Library block plus the fly tower of the Arts Centre. In summer these views are obscured by foliage. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 115 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text From Brandsford Avenue (NGR 305 763) it is possible to see the fly tower of Arts Centre, the roof of Rootes complex, the fifth and sixth floor of humanities and the fourth to sixth floors of the Library plus its fly tower. Views of lower levels are obscured by the two to three-storey Claycroft residences and the perimeter vegetation. From Canley Cemetery (South side only) (NGR 306768) it is possible to see the fourth and fifth storeys of all major buildings including Engineering, Chemistry, Humanities, the Library, the Arts Centre and the Rootes Building. Private Views While there are a large number of properties within close proximity of the campus, many less than 1.0 km away, the number of properties with views of the existing buildings are limited and have been assessed at less than 100 in total. This is due to the following: • Screening effects of other buildings, particularly for two-storey residences; • Screening effects of vegetation: Limits visibility of everything below fourth storey; and, • Topography: At a distance of 1.0 km the ground falls away to the east before rising aging at Stivichall Common. This means that houses between 1.0 km and 2.0 km from the site are obscured by landform. Where residences do have windows from which it is provide views into the University these are almost exclusively from upstairs windows. There are virtually no downstairs windows of gardens that appear to provide views of the University Buildings. Properties that have been identified as having views include: • Less than 50 houses within De Montforte Way, Cannon Park.(NGR 305 763); • Houses within Moreall Meadows (NGR 308755); • Less than five properties in the vicinity of Stivichall Common (NGR 312 762) Internal and Outward Views Central Campus East Central Campus East is visually enclosed to the pedestrian or road user. However, the degree of enclosure varies across the site. Around the core of the Main Campus, where the Arts Building, Student’s Union, Library, Engineering and Physics Building are located, the visual enclosure is very distinct, due to the height, mass and concentration of these buildings. This is combined with a significant amount of ornamental tree and shrub planting which serve to further limit the visual envelope. As one moves eastwards, away from this central area, the density of buildings is slightly reduced and larger areas of green space are introduced into the site, thus reducing the intensity of visual enclosure. This is particularly apparent around the Maths, Statistics and Computer Sciences building complex and the Rootes and Arthur Vick Residences. From the southern area of Central Campus East, around the student residences buildings, views are possible across to Tocil Wood Nature Reserve. Oblique views are also possible to a wider agricultural landscape to the southwest towards Cryfield Grange, From the upper storeys of the key buildings within this area it is possible to experience more expansive visual envelopes. The key buildings are the tower of the Arts Centre, the six-storey Library Building, five-storey Physics Building and Car Parks 7, 8, 8a and 15. From the roofs and upper floors of these buildings it is possible to obtain views of the upper storeys and roofs of residential properties and commercial premises to the north and east. In particular this relates to the following: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 116 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • A small number of properties with Moreall Meadows; • Approximately 120 properties around De Montforte Way, Canley; • To the north of Charter Avenue, Tile Hill; and, • Approximately 20 properties to the north of Westwood Heath Road. In the majority of cases it is only the roofs of these properties that are visible, a small number having bedroom or upper floor rooms which can be seen and less that 50 with windows at lower floor level. Westerly views are prevented by the high ground and trees around Brickyard Plantation. Toward the southwest it is possible to see the private residential properties at Cryfield Heights, and a small number of properties on the north-eastern edge of Kenilworth From the upper storeys of the four-storey Rootes Residences it is possible to obtain extensive views out across the rural landscape of the Canley Brook toward the southwest. From the top floor of Car Park 15 it is possible to obtain views south toward Burton Green and the residential development and business park between Westwood Heath Road and Westwood Way. It is also possible to obtain glimpsed views of a small number of residential flats on Charter Avenue, Tile Hill. Central Campus West Central Campus West is located on higher, more exposed ground and subsequently has the most expansive views: The principal views are from the top of the hill to the west of Brickyard Plantation (NGR 297 757). From the area around the sports pavilion there is a broad, predominantly rural view to the south. This view takes in the terraced, manicured landscape of the sports pitches, with their white posts and markings, the woodland block of Whitefield Coppice, the agricultural fields with their dense hedgerows and mature trees, a few scattered farm buildings and, in the distance, the woodlands and faint rooftops of residential properties on the edge of Crackley. There is a row of approximately 15 residential properties on Cryfield Heights and Little Cryfield which are clearly visible to the south across the valley of Canley Brook. Whitefield Coppice and Roughknowles Wood block any distant views to the southwest all year round from this area. Another expansive view is possible from the area around Lakeside. This rural view takes in agricultural fields, hedgerows with mature trees, woodland blocks, scattered farms and the distant rooftops of houses to Burton Green. A distinctive feature on the horizon is the water tower situated amongst these houses. A further distant view is possible to the north from the raised area around Cryfield House. This view is largely dominated by the buildings to Lakeside, however beyond these it is possible to see the tree tops of Park Wood Nature Reserve and Ten Shilling Wood. Amongst these blocks of trees a few rooftops are also visible. The Gibbet Hill site is situated on the higher ground around Gibbet Hill. However, the potentially expansive views have largely been blocked by substantial screen planting in the form of non-native conifers to the northwest of the site. Views out to the south and east of the residential properties around Moreall Meadows are limited by perimeter hedges and trees. Glimpsed views of the wider landscape are still possible however, to the west and north of the site, particularly during the winter months, and are possible for both road users and pedestrians using this area. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 117 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text More local views are possible to Tocil Wood and the adjacent green spaces to the northeast from some areas within Gibbet Hill site. The main site at Westwood is visually enclosed to the pedestrian or road user. The accommodation buildings, sport facilities and mature trees in this area provide a strong sense of visual enclosure. There are, however, internal views made possible by the lower density of buildings and the large areas of amenity grassland that run between them. However, to the west of the main accommodation is an area of open green space which is currently occupied by sports pitches. Although this area is contained by perimeter vegetation it is possible to see a line of residences along Charter Avenue to the north. The sports fields to the west of Westwood have a more open aspect, particularly to the north where the rear of properties on Charter Avenue are visible. However, containing hedgerows do restrict views up to a level of 5 m in all other directions. Visual Receptors The visual receptors related to each sector of the Main Campus are described below. Parentheses denote visual aspects of the Main Campus. Central Campus East • Students and staff using the University buildings and facilities; • Private residents of properties in Cannon Park (Buildings above four storeys only); • Private residents of properties on the A429 & Cryfield Heights (Buildings at the southeast end of the Main Campus only); • Private residents of properties at Burtons Green (Library and Chemistry buildings); • Drivers travelling along Gibbet Hill Road; • Users of the Westwood Heath sports pitches (Buildings above four storeys to the north of the Arts Centre); • Private residents at the ‘The Pools’ (Buildings above four storeys to the north of the Arts Centre); • Walkers on footpath from Crackley (Buildings at the southeast of the Main Campus); • Walkers on path from Hurst Farm to Westwood Heath Road (Buildings above four storeys to the north of the Arts Centre); • Users of site of County Fare, Crackley Lane (Buildings above four storeys to the north of the Arts Centre); • Agricultural workers within the Arden Parklands Special Landscape Area. (Buildings above four storeys); • Visitors to Canley Cemetery (Buildings above four storeys); • Users of Tesco’s Car Park at Cannon Park (Buildings above four storeys); and, • Pedestrians and Motorists on Brill Close and Brandsford Avenue, Canley (Buildings above four storeys). Central Campus West • Students and staff using the University buildings and facilities; • Private residents to properties on the A429 and Cryfield Heights, Gibbet Hill Road, Westwood Heath Road, Burton Green, Cryfield Grange, Hurst Farm and The Pools; J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 118 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Walkers, horse riders, and cyclists using the network of footpaths running from the Coventry Way to Westwood Heath Road and Gibbet Hill Road; • Drivers and Cyclists on the A429, Gibbet Hill Road, Westwood Heath Road, Crackley Lane, Bockendon Road and Cryfield Grange Road; • Users of the Westwood Heath sports pitches; and, • Agricultural workers within the Arden Parklands Special Landscape Area. Gibbet Hill • Students and staff using the University buildings and facilities; • Residents of properties in Moreall Meadows; • Drivers on Gibbet Hill Road; • Residents of properties at Burtons Green (Roof tops only); and, • Agricultural workers within the Arden Parklands Special Landscape Area (Rooftops only) Westwood • Students and staff using the University buildings and facilities; • Residents of properties in Charter Avenue; • Drivers on Kirby Corner Road; and, • Office workers on upper floors of offices within Westwood Business Park (Sports Facilities only). Significance of View The significance of the view is a factor of the duration for which it is experienced and the extent of visibility i.e. full panorama or glimpse. The duration of view varies for each receptor. Constant views, although filtered by existing vegetation and buildings, are possible for: • Students and staff; • Private residents identified as having a view; and, • Workers in local commercial premises identified as having a view. Glimpsed, occasional views are possible for the following: • Walkers, horse riders, and cyclists using public footpaths; • Motorists; • Users of the local sports pitches; • Agricultural workers; and, • Users of public open spaces such as the Tesco car park at Cannon Park and Canley Cemetery. Significant Views The following section identifies those views that can be categorised as significant for one of the following reasons. For the view to be classed as significant it must fulfil one or more of the following criteria: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 119 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Close: Less than 1 km; • Clearly visible i.e. not obscured by vegetation or other buildings; and, • Experienced by large numbers of people. Public Views • From A249 Westwood Heath Road (NGR 276 767), (Experienced by large numbers of people); • From Canley Cemetery (NGR 306 768) (Clearly visible / Close); • From Public Footpath Hurst Farm NGR 284754 (Close / Clearly visible); • From Cryfield Grange Farm NGR 300 747 (Clearly visible); • From the footpath adjacent to Roughknowles Wood from Cryfield Grange Road toward Westwood Heath Road; and, • From footpath from Crackley NGR 295 742 (Clearly visible). Private Views • From approximately 15 properties south of Cromwell Lane, Burtons Green (Clearly visible); • From approximately 20 properties north of Westwood Heath Road; • From approximately 40 properties in Cannon Park (Close / Clearly visible); • From approximately 10 properties in Moreall Meadows (Close / Clearly visible); and, • From approximately 15 properties in Cryfield Heights (Close / Clearly visible). Key Outward Views In addition to identifying the key external visual receptors it is important to identify those external landmarks that provide the campus with a point of reference, and those outward views and panoramas that need to be protected. Local Landmarks • The Water Tower at Burtons Green (NGR 272 764); • Blackwaste Wood (NGR 272 760); • Park Wood (NGR 282 772) / Ten Shilling Wood (NGR 292 773); and, • Stivichall Common (NGR 320 770). Panoramas / View Corridors • Westward view from corner of Brickyard Plantation toward Kenilworth; • Westward view along Canley Brook from Tocil Ponds; • North-easterly view toward Park Wood and Ten Shilling Wood; and, • South-easterly view toward Stivichall Common. 7.5 Assessment of Impacts: Central Campus East 7.5.1 Description of Development This area encompasses Development Zones 2 and 3 on the Parameters Plan showing a 2 total volume of development of 77,500 m , the maximum building height being five storeys. The key development locations are: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 120 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Adjacent to University House off Kirby Corner Road (NGR 297 765); • Milburn House off Kirby Corner Road (NGR 299 766); • South of University House and to the southwest of the Science Park (NGR 297 765); • South of University Road (NGR 296 764); • To the northeast of University Square (NGR 302 763); • To the north of the Swimming Pool (NGR 302 762); • To the southeast of the Rootes Complex (NGR 302 758); • To the west of the Arts Centre (NGR 299 758); and, • Southeast of Rootes Residences (NGR 301 756). This represents an increase in built area of 18.5% and compares with several structures that are of similar or greater height including the Library building (six floors + tower). The associated landscape proposals would involve the retention and management of the existing landscape resource rather than the introduction of extensive blocks of new planting. The primary aim of the new landscaping would be to emphasise the structure of the original campus plan through the reinforcement of the principal axes i.e. Library Road and University Road. In addition there would be a major emphasis on the development of a greater sense of cohesion with Central Campus West across Gibbet Hill Road. Existing features of value such as trees, hedges and water features would be protected during the course of the development in accordance with current good practice. 7.5.2 Impact on Landscape Setting: Central Campus East Sensitivity of Receptors: Landscape Setting Refer to Appendix C.3, Table 7. In setting terms the main receptors are the suburban residential zones on the western edge of Coventry. The sensitivity to further development is low given that this area is already largely developed to a high density. The exceptions are the areas that fall within the wedge of Green Belt land that follows the valley of Canley Brook. The sensitivity of these areas is high given that they provide a valuable buffer between the University and the surrounding residential development, they represent a significant resource in terms of open space provision and they provide a valuable connection between Coventry City and the countryside. In addition. the finger of open space and vegetation that follows Westwood Brook from Tocil Ponds to its junction with University Road is a valuable part of the wider network of landscape corridors linking the centre of Coventry with the Warwickshire Green Belt. As such it has a high classification in terms of its sensitivity. The Arden Parklands landscape character relates to adjacent areas of open countryside along the western boundary of this zone. Although the character of this area is fragile and has a high sensitivity to change, it is not directly affected by development within this part of the Main Campus. Magnitude of Effects: Landscape Setting Refer to Appendix C.3, Table 8 The magnitude of effect on the wider landscape would be minimal as the development is principally concerned with infilling between existing buildings. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 121 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The exception is the proposed development between Tocil Lakes and the Rootes residences, the southern extent of the existing campus buildings. The erection of buildings up to three storeys within this area would have an effect on the Green Belt setting. However, these effects would be only minor in nature when compared with the effects arsing from the development proposed for Central Campus West, which is more closely related with the Green Belt, and is significantly greater in terms of its scale. Significance of Impact: Landscape Setting Refer to Appendix C.3, Table 9. No impacts related to the landscape setting have been classified as severe or major. There are no areas of development that compromise either the wider Green Belt or more specifically the wedge of Green Belt that encircles the south-eastern boundary. The resulting impact would therefore be classified as minor or negligible. Given that the development is concerned with infilling and has a maximum height of five storeys, which is no greater than the existing campus buildings, the effect on the character of the wider landscape setting can be classified as minor or negligible. In terms of the urban edge the impact is classified as moderately beneficial due to the fact that the ad hoc expansion into the Warwickshire Green Belt that has been allowed to occur over the last 20 years can be formalised as part of a coherent strategy, thereby providing a better definition of the urban edge. Mitigation Within this part of the University mitigation is not required due to the low significance of impact on the wider landscape setting. Residual Effects: Landscape Setting: Central Campus East There are no residual effects on landscape setting arising from the development in this area. 7.5.3 Impact on Site Landscape: Central Campus East Sensitivity of Receptors: Site Landscape Refer to Appendix C.3, Table 7. The existing Main Campus has a strong identity which could be compromised by inappropriate or over development. Part of its character is the quality and quantity of the open spaces between the buildings. The original buildings, the Arts Centre and the Rootes residences give this part of the campus a strong sense of identity. The sensitivity in architectural and townscape terms is therefore high. However this is moderated by the fact that Central Campus East is already a campus development and as such, would not be compromised by the addition of further academic accommodation. The existing trees are important features in terms of the character of the Main Campus and the ecological resource. Although there are no trees that are of national significance there are specimens that are locally important, including the collection of Sorbus within Claycroft residences. There are also several veteran Oak that are remnants from the former hedgerows that predate the University. Nearly all of the existing trees were planted post the 1960s and as such have the potential to develop into significant specimens as they mature. Although none of the trees have been made the subject of a Tree Preservation Order, they enjoy protection through the planning process, the assumption being that all trees should be retained, unless there is an over riding reason for their removal. Although the sensitivity of the trees is therefore classified as high, in reality they are already well protected. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 122 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The site also includes several lengths of hedgerow that are classified as being species rich including sections along the eastern and southern boundaries. These represent valuable ecological corridors and should not be fragmented. Their sensitivity of these features is high. There are number of watercourses that pass through this area including Westwood Brook and Canley Brook. In addition there are natural water features at Tocil Ponds and Claycroft residences. Again the sensitivity of these features is classified as high. Magnitude of Construction Effects: Central Campus East Refer to Appendix C.3, Table 8. Construction effects are likely to be limited to loss of trees, loss of hedges and damage to soils through compaction and water-logging, the effect of each potentially being high. Given the relatively restricted nature of the available development sites, the pressure on these landscape features could be significant. Although the existing water features, ponds and main zones of structural vegetation fall outside the development zones they could still be subject to indirect effects. Where buildings are close to watercourses, accumulation of silt and / or migration of pollutants could result in vegetation losses or changes in the ecosystem. Magnitude of Operational Effects: Site Landscape Refer to Appendix C.3, Table 8. In terms of the character of this part of the campus the magnitude of effect could be moderate to high, particularly if a low rise dispersed strategy is adopted. Under this scenario the character of the campus landscape could change due to the fragmentation of the open spaces or the potential dilution in visual status of the 1960s architecture. However, there is also the potential for beneficial effects in terms of an enhanced sense of connectivity between buildings and the creation of more positive external space. In terms of the trees, hedges and water features, the effects are likely to relate to the construction phases of the project. Significance of Impacts: Site Landscape Refer to Appendix C.3, Table 9. There are no impacts that can be classified as severe or major, the most significant relating to the character of the campus and the natural resources i.e. trees, hedges and watercourses. However, the full nature of the effects would not be known until detailed proposals for individual buildings have been developed. Mitigation of Construction Effects: Site Landscape The magnitude of the construction effects can be reduced to moderate or even low, through effective site management and the adoption of appropriate construction techniques. The introduction of BS 5837:2005 now requires that all planning applications are supported by a comprehensive assessment of the arboricultural resource, a construction method statement identifying how buildings would be erected without causing damage to trees and an arboricultural implication study identifying what conflicts are likely to arise in the future where trees are retained close to buildings. When carrying out operations close to watercourses construction practices need to be adopted which prevent the migration of silt into watercourses during the construction period. In particular this applies to the proposed site of the Digital Laboratory (NGR 301 762) which is immediately adjacent to Westwood Brook. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 123 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text In order to conserve topsoil structure practices need to be put in place to limit the area of operations, minimise the amount of topsoil handling during wet weather and, where necessary, relieve compaction post construction. The magnitude of construction effects would therefore be determined by the manner in which contractors deliver new development and the degree to which the University and Statutory Authorities control their operations. Mitigation of Operational Effects: Site Landscape In terms of the quality of the external spaces it is possible to reduce the potential negative effects of further development through design and planning. So long as the key spaces and the key outward views are protected then the quality of the campus could be maintained or enhanced. The potential to introduce a number of landmark buildings would provide an opportunity to give a greater sense of orientation and a better sense of place. The development of a strong public realm strategy would allow the campus to benefit from key open spaces focused around the principal axes of University Road and Library Road. There is an opportunity to place a greater emphasis on an increased awareness of the sites natural assets, specifically Westwood Brook which is at present an undervalued resource. It would also be necessary to acknowledge and respond to the view corridors that give this part of the campus its sense of place. The view south and southeast from the end of University Road toward Stivichall Common needs to be retained in order to ensure that the Main Campus retains visual links with its wider landscape setting. All new developments would be supported by integral landscape proposals, which is likely to add to the quality of the landscape resource. It is therefore likely that the quality of the Main Campus landscape would be further improved as a consequence of the development. One specific area of change and improvement would be along Gibbet Hill Road. At present this effectively marks the edge to the Main Campus and although the sense of connection has increased in recent years due to the construction of Radcliffe House, Heronbank, Scarman and the Business School, the sense of the old campus edge still remains. As part of this development it is proposed that the landscape treatment of spaces along this route is geared toward an increased sense of connection across this road. This would involve the removal of the low species poor hedges and the adoption of a traffic calmed approach. The same philosophy would be applied to the section of Kirby Corner Road between Milburn House and Westwood. Summary of Residual Impacts: Site Landscape Although the final impact would not be determined until detailed proposals for individual buildings are developed, there are not likely to be any major short or long term negative impacts with the strong possibility that there would be moderate or major beneficial impacts in terms of the character of the campus. 7.5.4 Visual Impacts: Central Campus East Visual Envelope The visual envelope of the existing campus is extremely limited, unless structures exceed four storeys. This is because all visual effects of development on this part of the Main Campus are effectively screened as described below: • From the east, by the outer line of residences along De Montforte Way, Cannon Park and by boundary vegetation between these housing areas and the Main Campus; • From the south, by Tocil Woods and by the vegetation following the Canley Valley; J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 124 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • From the west, by the high ground around Cryfield House, by the Brickyard Plantation and by the existing University Buildings, specifically the Arts Centre, the Rootes Residences and the Library; and, • From the north, by vegetation along Kirby Corner Road, by University House, the buildings along the northern edge of the Science Park and by the Tesco’s shopping complex at Cannon Park. Sensitivity of Visual Receptors: Central Campus East Refer to Appendix C.3, Table 10. The most significant external receptors are those to be found to the southwest, i.e. the 1015 residential properties at Cryfield Heights and walkers passing Cryfield Grange Farm. Those residential properties located to the east and north are largely screened from the campus by vegetation and / or other buildings. There is also a view from Canley Cemetery which has a high level of sensitivity. Magnitude of Visual Effects: Central Campus East Refer to Appendix C.3, Table 11. Construction Effects Crane jibs are likely to be the major construction effect lasting throughout the ten year development period due to the volume of floor space that is to be delivered. Due to their height the cranes would have a more significant impact than the permanent buildings, due to the fact that they would be read against the skyline rather than the backdrop of the existing buildings. Tower cranes could be in the order of 31 m in height assuming a 4.7 m storey height, which would put them above the height of both the tree canopy and the existing campus ridgeline. This would mean that buildings located on the higher ground around the Arts Centre and toward Gibbet Hill Road would be visible both from vantage points to the east, but also more distant locations to the south and west, such as properties at Burtons Green and on the southern fringe of Crackley. However buildings in this area are expected to be only three storeys high, which would mean that the crane would only be in the order of 22 m high, and so would be obscured from the West by Brickyard Plantation. Those viewing construction at close quarters would be subjected to a high level of visual effect. This applies to the office workers in the adjacent Science Park. Operational Effects The majority of the development is located around the inner core of the Main Campus and would therefore be largely screened from view, either by vegetation or by other buildings. No buildings would be expected to exceed the ridgeline of the tallest buildings of the existing campus. If a four-storey building with a maximum storey height of 4.7 m were to be located on the highest point of Central Campus East (to the west of the Arts Centre) it would have a total height of 21.8 m, which exceeds the assumed height of Brickyard Plantation, thus making this building visible from elevated vantage points to the south and west. However, it is unlikely that a building of this height would be built in this location, thereby ensuring that the existing skyline is not interrupted, with views from the south and west being unaffected. Significance of Visual Impacts: Central Campus East Refer to Appendix C.3, Table 12. There are no visual impacts that are classed as severe or major. There are four vantage points where the visual impact of the development is likely to be moderate in terms of its significance, with no receptors being subjected to major or severe levels of impact. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 125 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Moderate impacts may be realised at the following locations: • Canley Cemetery; • Properties at Cryfield Heights; • Sections of the footpath from Crackley to the Main Campus; and, • Cryfield Grange Farm. From most, if not all, vantage points the new buildings would sit below the ridgeline of existing buildings and for all vantage points further than 500 m from the University boundary, the new buildings would be viewed against the backdrop of a higher existing University ridgeline. Although there are premises close to the Main Campus which would experience a high degree of visual effect, their sensitivity to this change tends to be low. This applies to the occupants of the Science Park who would experience a high level of impact during the construction period but would be only moderately affected during the operational phases, as the new buildings would be set within the context of the existing campus buildings. 7.5.5 Mitigation of Visual Impacts: Central Campus East Given the height of the development it is not possible to mitigate the effects of the new buildings by screening. This is illustrated by the existing campus buildings, several of which exceed the canopy level of a now maturing campus landscape. From all vantage points, visibility of buildings up to the third or fourth storeys is eliminated, but once above this datum then the buildings are only likely to be obscured by other tall buildings. Impact would be reduced significantly be reducing, where possible, the storey heights from the maximum of 4.7 m used as the basis of this assessment, to the norm for academic buildings of 3.5 m. The magnitude of effect would also be significantly reduced by locating the tallest structures on the lowest ground, thereby ensuring that the ridgeline of the existing campus is not exceeded. No buildings on the higher ground around the Arts Centre should exceed 20 m in height so that buildings within Central Campus East are always screened from the rural landscape by Brickyard Plantation. In terms of outward views the effects of new buildings could be mitigated through detailed design and in particular the protection of mid to long distance view corridors out into the surrounding landscape, particularly toward Kenilworth and Stivichall Common. 7.5.6 Residual Visual Impacts: Central Campus East As mitigation would not be expected to achieve meaningful reduction of the visual effects the long term impact of development would be permanent. However, since no impacts are considered to be severe or major this does not make the development unacceptable on visual grounds. 7.6 Assessment of Impacts: Central Campus West 7.6.1 Description of Development This area encompasses Development Zones 4,5,6 and 8 on the Parameters Plan showing a 2 total volume of development of 81,900 m , the maximum building height being four storeys. 2 This compares with an existing built footprint of 70,700 m and a maximum height of fourstoreys at the Heronbank Residences. The key development locations are: • Southwest of Radcliffe House and southeast of Lakeside residences (NGR 296 759); • Between Lakeside and the north-western boundary (NGR 293 760); J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 126 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Between the southern end of Lakeside and Whitefield Coppice (NGR 294 756) including the proposed CHP Boiler House; and, • West of Cryfield House (NGR 294 756). Large parts of this zone of the campus would remain free from development, including: • The playing fields; • The area immediately to the east of Whitefield Coppice; • The area to the north of Whitefield Coppice; and, • The hilltop west of Brickyard Plantation. Although the built footprint within Central Campus West would increase significantly, the area of green open space would, in percentage terms, remain high. The landscape proposals for this area are described the Main Campus Masterplan. The basic objective related to this area is to create a landscape structure that relates closely to the wider landscape setting of the Arden Parklands. This involves a process of compartmentalisation through the establishment of a new network of hedgerows which link the existing blocks of vegetation, specifically Whitefield Coppice and Brickyard Plantation, into the wider landscape. These new hedgerows would be fully integrated with the sustainable urban drainage strategy, each hedge sitting alongside an open ditch which then links into a connected system of swales, ponds and low lying floodable areas. This would enable the drainage features of the site to become major components of the landscape character. In addition it is proposed that the low lying poorly drained area in the northwest corner of the site is established as an area of short rotation coppice. This may be used to fuel the adjacent biomass fired CHP boiler. The landscape character of this part of the Main Campus would remain less manicured than that adopted elsewhere. More relaxed management regimes would produce a landscape that is based on meadows rather than closely cropped lawns, ensuring that the landscape achieves a close fit with its surroundings. Taller grasses would also assist in meeting the objectives of the sustainable urban drainage strategy, rain water being absorbed and retained by the thicker sward of vegetation cover. The visual qualities of this area would be maintained, the open hilltop to the west of Brickyard Plantation being kept free of development, thereby protecting the panoramas from this point toward Kenilworth and Burtons Green. 7.6.2 Impact on Landscape Setting: Central Campus West Sensitivity of Receptors: Refer to Appendix C.3, Table 14. Landscape Character In setting terms the main receptor is the Arden Parklands landscape to the west, which retains an open character due to its Green Belt status. The sensitivity of this landscape to change is high given its historic context, its rural character, the lack of built development and its role in preventing the coalescence of Coventry with other settlements, particularly Kenilworth. However, this landscape is not devoid of development, small to medium sized settlements, including Kenilworth itself, together with Stoneleigh and Balsall Common forming part of its historic fabric. More recent residential development such as the houses in Burton Green J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 127 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text and Cryfield Heights, have created a landscape that is never truly rural. Non-residential developments such as Stoneleigh Park and Coventry Airport have also been accommodated within this rural setting. The key features of this landscape are defined by the Warwickshire Landscape Guidelines as: • Middle distance views enclosed by woodland edge; • Belts of mature trees associated with estate lands; • Many ancient woodlands often with irregular outlines; • Large country houses set in mature parkland; • Remnants of deer parks with ancient pollard oaks; and, • Thick roadside hedgerows often with bracken. All of these characteristic features are classified as highly sensitive to change, their removal or reduction having an impact on landscape character at a sub regional level. However at a more local level, the landscape exhibits slightly different characteristics which are not truly representative of those of the Arden Parklands. The landscape close to the Main Campus is characterised by the following features: • Small to medium sized open fields enclosed by hedges of hawthorn, field maple and hazel; • Gently rolling topography with shallow valleys, and low rounded hills; • Local watercourses including Canley Brook, Westwood Brook and Finham Brook; • A distinctive geometric field pattern; • Blocks of woodland (some ancient in origin) dominated by Oak and Ash but with occasional stands of Beech, Lime and Pine; • Winding country lanes often set down between earth embankments; • Occasional buildings including isolated farms, ribbon style residential development along key roads such as A249, Cromwell Lane and Burton Green, plus the existing University buildings; and, • Varied land uses including sports fields, horse paddocks and private gardens in addition to agricultural activities; Those areas that are characteristic of the Arden Parklands are highly sensitive to change, those that are not have a lesser degree of sensitivity, with those closest to the urban edge being the least sensitive. Green Belt Status A key consideration is the need to maintain the openness of the Green Belt as defined by planning policies at National, Regional and District Level. The protection of openness makes this landscape highly sensitive to major development. However, there are special circumstances that need to be considered in terms of the sensitivity of this particularly zone of Green Belt. • The principle of developing in the Green Belt is already established on this site due to the previous construction of Heronbank, Radcliffe House, Scarman House and the Sports Pavilion. There is also a planning assumption that a degree of further J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 128 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text development would occur due to its designation as a Major Development Site within the Warwick Local Plan. • The quality and character of the landscape at the edge of the Green Belt is compromised by development and by uses that are not strictly part of the Arden Parklands Character e.g. horse paddocks and football fields. However, peripheral Green Belt which contains non agricultural uses still play an important role in that it acts as a transition between urban areas and the truly rural landscape. • Where the Green Belt is reduced to a narrow corridor between two existing settlements then its sensitivity must be at its highest, the narrower the gap the greater the need to avoid coalescence. This applies to the narrow zone of rural landscape that separates Coventry and Kenilworth. Definition of Urban Edge The clarity of the urban edge is one of the key factors determining the success of the Green Belt. In some areas the threshold between suburban development and rural landscape is clearly visible while in other areas it is compromised, small pockets of development extending out from the main body of the suburbs into Green Belt land. Along Westwood Heath Road this division is clear, while on Gibbet Hill Road it is not. The sensitivity of the edge condition would normally be high, but along Gibbet Hill Road this level of sensitivity is already compromised by past developments within the Green Belt, so the sensitivity of the edge condition in this location is reduced from high to moderate. Tranquillity One of the key characteristics of the local landscape is its tranquillity, particularly when compared with the relatively high levels of activity associated with the suburbs of a major city such as Coventry. Although the landscape is quiet, and is enjoyed because of that quietness, there are already activities within and around the Main Campus which compromise that perceived level of tranquillity. Some of the local lanes, particularly Cryfield Grange Road and Bockendon Road are used as cut-throughs by traffic moving from the A249 to Westwood Heath Road. During certain hours the University Playing Fields already generate a level of noise that impinges on the tranquillity of the surrounding countryside. In the recent past construction activities have taken place in this area so it is not a part of the Green Belt that has been for ever tranquil. However, this could be a reason to avoid or minimise further development in that the area has already suffered loss of tranquillity and should be allowed to recover. Sensitivity in terms of tranquillity is therefore classified as high. Magnitude of Effects on Landscape Setting: Central Campus West: Refer to Appendix C.3, Table 15. Construction effects: The major effect would be noise generated by construction activities and construction traffic. This is assessed separately under other sections of the Environmental Statement. However, the impact of this noise on the tranquillity of the local landscape is likely to be high. The visual presence of cranes and construction activity would impact on the rural character and on the openness of the Green Belt. Cranes are likely to remain in place at least throughout the ten year period of the Development Plan, and very likely beyond. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 129 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The magnitude of the effect of the cranes would reduce if a lower more dispersed development strategy were adopted. There may be indirect effects on local landscape features, specifically individual trees, woodlands, hedges and watercourses due to dust, silting up of water courses or changes to the local drainage regime, however, the magnitude of these effects is likely to be low, so long as sensitive construction methodologies are adopted. Operational Effects In terms of Planning Policy related to the Green Belt issues, the development would inevitably have a high magnitude of effect on the degree of openness. However this is moderated by the fact that development in this area already exists and that none of the proposed development would be closer to the existing town of Kenilworth than exiting University buildings. Although the scale of the proposed development is significant, in terms of the total area of Green Belt, it is relatively modest. The magnitude of effects would increase marginally if a lower more dispersed building footprint were developed across the site. However, the difference would be negligible if considered in terms of the wider Green Belt setting. Landscape Character In terms of the Arden Characteristics the effects would be as follows: • The development would not affect any woodland edges and as such would not affect middle distance views; • It would not affect belts of mature trees; • It would not affect ancient woodlands; • It would not affect the mature parkland of large country houses; • It would not affect the remnants of deer parks with ancient pollard oaks; and, • It would not affect roadside hedgerows. Although none of these individual characteristics are affected by the development the Arden character is a rural landscape classification and so the magnitude of effect related to the insertion of a group of three to four storeys academic buildings into this rural setting would be high. However, the magnitude effect reduces to moderate in terms of the landscape character close to the site as this is less representative of the true Arden character. There are positive effects arising from the development in terms of the landscape character of the setting: • The development plan is based around a framework of hedged enclosures that are consistent with the scale of the local field pattern; • All existing blocks of woodland are retained and connected by a new network of hedges and ditches; and, • The open hill top west of Brickyard Plantation is retained. Tranquillity The tranquillity of the landscape would also be affected in the long term due to the increased volume of activity on site, particularly related to vehicle movements, the magnitude of this effect being moderate to high. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 130 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text In terms of the urban edge the effect of the new development would be to consolidate past expansion of the city into the Warwickshire landscape. The boundary of development does not extend significantly beyond that defined by the existing University buildings of Heronbank and Cryfield, the proposed development filling the zone between these buildings. Significance of Impacts: Landscape Setting: Central Campus West Refer to Appendix C.3, Table 16. No impacts are classed as severe due to the fact that the landscape is not of national or international importance Although there are landscape impacts that would normally be classed as major these are reduced to a moderate classification for the following reasons: • The impact to Green Belt is reduced by the modest scale of the proposal and the fact that this area of Green Belt is already compromised by development; • Impact on landscape character is reduced by the modest scale of the proposal, the fact that the local landscape is not truly representative of the Arden character and by the proposals for Arden features to be incorporated into the development; and, • Loss of tranquillity is reduced as a result of existing noise generating activities within and around the site. Mitigation of Landscape Impacts: Central Campus West Construction Impact in terms of loss of tranquillity could be reduced by controls in terms of construction methodology. However, it is inevitable that throughout the period of construction noise from building operations would affect enjoyment of the local landscape. Indirect landscape effects arsing from construction could be minimised by the control of site operations and by construction methodology. The control of dust, silt and water borne pollutants could minimise effects on the landscape features. Operational It is not possible to offset the impacts related to the loss of Green Belt or the reduction of its openness. The detailed design of the buildings, in terms of their final massing and layout could achieve marginal reductions in terms of the area of Green Belt transferred from green space to built footprint. A taller more concentrated layout would reduce the land take, but in doing so would increase awareness of the campus when viewed from other Green Belt areas. Similarly in terms of impacts on the Arden character, the conversion of green space to development cannot be offset, although it can be marginally reduced by developing a less dispersed footprint. However, there are plans to extend the features and characteristics of the Arden landscape into Central Campus West, thereby reducing the magnitude of adverse impact. Tranquillity would inevitably be affected but the increase in noise could be reduced through the layout and orientation of the buildings. Residual Impacts Since it is not possible to achieve a meaningful reduction in the effects of the development through mitigation the impacts described above would remain residual. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 131 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 7.6.3 Impact On Site Landscape: Central Campus West Sensitivity of Receptors: Site Landscape Refer to Appendix C.3, Table 14. Character The character of the site landscape at Central Campus West remains rural and as such is moderately to highly sensitive to change. It still exhibits some of the individual Arden Parkland characteristics i.e. contained by hedges, punctuated by blocks of woodland, has gently rolling topography. However, for more than 20 years it has been subject to change, new buildings in the form of Scarman, Radcliffe and more recently Heronbank, taking large areas out of agricultural use. The historic hedgerows that subdivided this area into the smaller field units that are truly characteristic of the Arden Landscape have been removed producing a character that is much more expansive. In its virgin state the landscape character would attract a high sensitivity rating but this is reduced to low to moderate as a result of the presence of buildings and non agricultural uses. Features In terms of the landscape features there are few individual trees or hedges due to the fact that the land has been farmed, with many of the historic landscape elements already lost. Notable exceptions do exist within the Cryfield residences and within the grounds of Cryfield House, both of which contain ancient specimen oak. Where trees and hedges do exist, mainly around the perimeter, they obviously attract a high sensitivity rating. In particular this applies to the hedge that runs diagonally from Whitefield coppice to Brickyard Plantation and the marginal vegetation that follows the line of the Canley Brook. There are also major blocks of woodland in the form of Brickyard Plantation and Whitefield coppice, the latter not strictly falling within the site but likely to be affected by changes in land use within it. The old field ponds are also worthy of a high sensitivity rating particularly those found at Cryfield residences and at the hilltop site to the west of Brickyard Plantation More recent landscape interventions are of lower value and have a lower level of sensitivity. The early phases of the man made lake at Heronbank have established a natural marginal landscape which does have a moderate to high level of sensitivity. However, the more manicured landscapes associated with Scarman, Radcliffe and Heronbank, detract from the character of the wider landscape and as such have a low level of sensitivity. Within Central Campus West there are specific areas that have a higher level of sensitivity including the highly visible hill top west of Brickyard Plantation, the poorly drained area to the north of Whitefield Coppice and the area running along the southern boundary adjacent to Canley Brook. Magnitude of Landscape Effects: Site Landscape: Central Campus West Refer to Appendix C.3, Table 15. Construction Effects The major effect would relate to the general change of character due to the volume of construction activity, extending over at least ten years. However, this would be concentrated on those areas designated as development zones, which remains only a small percentage of the total area of Central Campus West. While the magnitude of effect would be high locally, it would only be moderate in terms of the total landscape of this part of the site. The Brickyard Plantation and Whitefield Coppice would not be directly affected by construction activities as they fall outside the areas identified as ‘Main Areas for J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 132 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Development’, although they may suffer indirect effects in the form of dust, run off or impeded drainage the magnitude of these effects being low. As this area has been actively farmed over many years there are no trees that would be lost to development. The group of trees around the hilltop pond west of Brickyard Plantation is within an area that is earmarked for retention as open space. In terms of hedges, there are two lengths that could be affected, the hedge connecting Brickyard Plantation with Whitefield Coppice runs past an area designated for development and could therefore suffer damage. Similarly, roadside hedges running from the Cryfield Roundabout to the Sports Pavilion may be indirectly affected as a result of construction traffic. None of the perimeter hedgerows around Central Campus West would be affected. Water courses and water features would only be affected indirectly, either through silting or through pollution if damaging chemicals are washed into the water bodies as a result of surface water run off. No existing water features would be lost and a significant length of new ditches would be added as part of the proposed sustainable drainage strategy. The soil resource could be significantly damaged during construction due to its heavy clay nature and poor drainage characteristics. Operational Effects In terms of the magnitude of the effects on the character of Central Campus West, these would be classed as high, the change from a rural landscape to an area that is developed would be a significant. The degree of negative effect would be mitigated by the fact that buildings already exist in this part of the Main Campus, the new buildings being concentrated in the areas that have already been affected by development. The landscape associated with the new buildings would have the potential to reduce the degree of the negative effects. The increase in the level of activity, the change of use and the increase in vehicle activities within this part of the site would have a high level of effect. There is also the potential for an adverse change to the character of the onsite landscaping if the ornamental highly maintained treatment that has been established at Central Campus East is applied across Central Campus West. However, there is also the potential for beneficial effects to be achieved through the new landscape treatment of the site, specifically the introduction of new hedges, copses and floodable areas. Within those areas that are not developed there is the opportunity to reintroduce those features that are characteristic of the Arden landscape. Significance of Landscape Impacts: Site Landscape Refer to Appendix C.3, Table 16 No impacts in Central Campus West are classified as severe in that they do not affect features of national or international significance. Landscape impacts which are classified as major are: • Change of character from rural landscape to campus; and, • Increased level of activity, use, vehicle movements. There is the potential for a moderate level of impact related to loss of hedgerows if buildings are located close to these features. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 133 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Mitigation of Landscape Impacts: Site Landscape Construction Mitigation The change of character due to the presence of cranes and vehicles, plus the general volume of activity cannot be mitigated. Indirect effects on existing woodlands, hedges and water features can be avoided through sensitive design, good construction practices and the implementation of robust protection measures. If the procedures identified in ‘BS 5837: 2005 Trees in Relation to Construction’ are followed then the level of vegetation loss should be minimal. Similarly, potential damage to the soil resource can be minimised by enforcing restrictions on working areas and by adopting sensitive working strategies which ensure that the soil is moved the minimum number of times. Operational Mitigation It is not possible to offset the impacts related to the change of landscape character due to scale of development. However, the proposed plan ensures that the more sensitive features of the site are retained as open space. In particular this applies to the open hill top site which would be retained as open grassland, the northwest corner of the site, which would be established as willow and hazel coppice, and the southern boundary of the site alongside Canley Brook, where the existing wetland ecosystems would be retained. The level of impact of the new buildings could be reduced by adopting ‘green’ construction strategies and by designing buildings that achieve best fit with the landscape. The use of green roof systems would deliver many benefits in terms of reducing the visual impact of the buildings, attenuating surface water runoff and satisfying National and Regional policy in terms of the use of sustainable energy. If biomass is adopted as a source of heat and power, the growth of short rotation coppice could have an impact on the character of the site landscape. Although this would not be consistent with the Arden Parklands character it would be a type of landscape for which there is historic precedent in that low lying poorly drained areas were locally used to grow willow and hazel coppice, prior to the process of enclosure. In order to minimise the level of impact, a style of landscape needs to be adopted which moves away from the highly manicured approach which has been used in the more intensively used parts of the campus. While this manicured style is appropriate within the existing parts of the campus, a slightly looser style, based on local indigenous vegetation would achieve a better fit with the surrounding Arden landscape. The introduction of a new landscape strategy that is structured around new lengths of hedgerow would deliver a landscape that is a closer fit with the local landscape pattern of small fields and blocks of woodland enclosed by hedges. 7.6.4 Residual Impacts: Site Landscape: Central Campus West. Those impacts that would remain are therefore described as follows: • Change of landscape character from rural landscape to campus: • Increased level of activity. • Enhanced landscape structure which achieves a closer fit with the local Arden Landscape. • Enhanced network of field drainage features connecting back into local water courses. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 134 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 7.6.5 Visual Impacts: Central Campus West Visual Envelope As the maximum height of the proposed buildings would not exceed four storeys the visual envelope of Central Campus West is limited by the following topographic and natural features. • To the east by Brickyard Plantation • To the west by Whitefield Coppice • To the south by the ridge occupied by the A249 • To the northwest by the ridge occupied by Cromwell Road, Burtons Green • To the north by Park Wood, Tile Hill and Ten Shilling Wood Up to two storeys the visual envelope is contained to the site itself as boundary hedgerows already restrict inward views. The existing buildings within Central Campus West would also screen new development unless the new buildings are either taller than the existing structures or they are viewed in front of these existing buildings. Sensitivity of Visual Receptors: Central Campus West Refer to Appendix C.3, Table 17. Those receptors subject to a high level of sensitivity are: • Residents of approximately 15 properties at Cryfield Heights / A249: Due to views of the Main Campus across the valley of Canley Brook; • Walkers on footpath W164 from Crackley to Cryfield Grange: Due to the undulating nature of the topography crossed by this path the campus is not always visible. However, there are isolated vantage points where a significant view is possible; • Walkers on footpath W165x from Crackley Lane to Westwood Heath Road: Again the undulating nature of the topography means that the visibility of Central Campus West from this footpath is variable, the clearest views being from the elevated sections. Once the path joins the north-western boundary of the University, visibility is severely restricted by the boundary vegetation and by earth mounding which was introduced into this area when Heronbank was constructed; • Drivers on Cryfield Grange Road have a high level of sensitivity to any structures that exceed the screen provided by Whitefield Coppice. This would include structures exceeding 20 m in height that are located on the lower parts of Central Campus West i.e. around Heronbank and to the east of the coppice, and exceeding 10 m in height on the high ground to the west of Brickyard Plantation; and, • Similarly walkers on footpath W165x as it runs from Cryfield Grange Road toward Whitefield Coppice would be exposed to the same effects. Magnitude of Visual Effects: Central Campus West Refer to Appendix C.3, Table 18. Construction Effects Effects would relate primarily to the visibility of cranes, construction activity at ground levels being screened by the existing boundary hedges and, within the site, by the existing buildings. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 135 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The cranes are likely to be visible throughout the majority of the ten year development period and potentially beyond that, if further construction takes place. At peak construction periods it would not be unreasonable to expect up to six tower cranes to be in operation. In the worst case the jibs could potentially be in the order of 29 m above ground level. Whitefield Coppice is in the order of 20 m high but is located on low lying ground the highest edge of the coppice being at 85.0 m Above Ordnance Datum (AOD). The highest point of Central Campus West earmarked for development is at 84.0 m AOD, so the effective height of Whitefield Coppice in terms of screening cranes related to these buildings is 11 m. In a worst case it would therefore be possible for 18 m of crane jib to be seen above the canopy line when viewing the site from the west. The magnitude of effect would be increased further by the fact that the jibs would be viewed against the skyline rather than against a backdrop of buildings or woodland. However, this only applies to the construction of buildings that are on the highest ground to the northwest of Brickyard Plantation i.e. those buildings that are in Zone 5 on the Development Parameters Plan. Buildings in Zones 4 and 6 are located on lower ground, which means that the screening effects of Whitefield Coppice would increase. Cranes related to buildings on the lowest parts of Central Campus West would receive the full 20 m of screening from Whitefield Coppice which means that on these buildings the extent of the jib that would be visible above the tree line would reduce to a maximum of 9 m. The screening provided by Brickyard Plantation is more effective due to the fact that this stand of trees is located on top of the hill. This means that its full height of 20 m is effective in screening views of the cranes. The maximum extent of the jib that would be visible above Brickyard Plantation would be 9 m. Cranes related to buildings on the lower parts of Central Campus West would be screened from the east by Brickyard Plantation. Heronbank would screen all construction activity to the south -east, including cranes up to the height of its roof ridge which varies from 95.5 – 98 m AOD. However, because Heronbank is located on low lying ground it would only be effective in screening cranes related to buildings set at a similar ground level of 85.0 AOD. Cranes located on the higher ground to the west of Brickyard Plantation would receive minimal screening from Heronbank. Operational Effects The principal visual effects would relate to the new buildings with any structure above two storeys having the potential to be seen from vantage points to the south and west. As described above, Whitefield Coppice at 20 m in height would screen almost all of any four storey high building if it is located on the lower parts of the site. However, those buildings that are located on the higher ground to the northwest of Brickyard Plantation could exceed the height of Whitefield Coppice by up to 9 m. This would mean that the upper two storeys of a building located on this high ground could be seen from vantage points such as Cryfield Grange Road. Views from the northwest would show the new buildings in the context of the existing four-storey Heronbank Residences. Those buildings located on low ground to the east of Whitefield Coppice and the northwest of Heronbank would be screened by either these existing buildings or by vegetation. Those located on the highest ground west of Brickyard Plantation, and with a storey height of 4.7 meters, could exceed the roof line of the Heronbank Residences by up to 20 m, virtually their full height, although it is highly unlikely that such circumstances would occur because the buildings would almost certainly be set at a lower datum, and the storey heights are likely to be less than 4.7 m. It is assumed that all for the sake of minimising visual effects that all roofs to new buildings would be flat. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 136 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Minor effects could arise from car parking, roads and pathways and the users of these areas, but the principal effects would inevitably relate to the buildings. In terms of the outward views it is possible that some of the panoramas currently experienced from the open hilltop would be curtailed if the new buildings are constructed with storey heights of 4.7 m. However, if the storey heights are kept to 3.0 m and the buildings are located on ground no higher than 90 m AOD, then these open panoramas would be maintained. Significance of Visual Impact: Central Campus West Refer to Appendix C.3, Table 19. There are no visual impacts that have been assessed as being severe due to the fact that none of the views affected are of national or regional significance. Major impacts relate to the following vantage points: • Properties at Cryfield Heights and on the north side of the A249. These properties would view the new development across an open valley at a distance of 1.25 km; • Walkers on the footpath from Crackley, although they would not be able to view the new buildings continually when walking along this path there are vantage points from which they would be clearly visible. During the construction period it could be possible to see 10 -15 m of crane tower exposed at any one time; • Walkers on the path from Crackley Farm to Westwood Heath Road. This is a long distance view, the development being 1.25 km away; • Drivers on Cryfield Grange Road. It is highly likely that these viewers would see cranes exposed above the canopy of Whitefield Coppice, and probable that they would see the upper storeys of new buildings that are located on the higher ground around the open hill top. However, this would depend on the storey heights and location of the individual buildings; • Walkers on the path from Cryfield Grange Road running along the southeast edge of Roughknowles Wood, who would also see both cranes and the top floors of four-storey buildings over the top of Whitefield Coppice; • Walkers on the path from Featherbed Lane toward Hurst Farm, this path skirting the north-western boundary. Although these viewers are very close to the development, this path is heavily screened by existing hedges and trees, which significantly reduces the level of impact, almost to a negligible level; • Walkers at Hurst Farm on the path to Featherbed Lane. Although the vegetation around the western boundary does provide screening the cranes and buildings would be clearly visible, particularly if the 4.7 m storey height is adopted; and, • Walkers on the permissive footpath around the site boundary. These viewers would be subjected to a full view of the development at close quarters. Being a permissive route it would be possible to restrict or prohibit access thereby removing the receptor; Mitigation of Visual Impacts: Central Campus West Visual impact would be reduced by minimising the storey heights of the buildings and by locating the tallest buildings on the low ground. In the case of those views from the west and north the impact would be mitigated by the following: • The visual and screening effects of the existing Heronbank and Lakeside Residences; J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 137 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • The screening effects of existing boundary vegetation including the line of Oak planted around the perimeter of the campus in 2000; and, • The screening effects provided by the existing mounding. In terms of further mitigation, inward views would be softened and screened by new plantings within and around the site. This would take the form of: • Reinforcement of the existing boundary hedges. • Installation of new hedges and tree belts, particularly along the south side of the road to the Sports Pavilion; • Installation of new trees around the hilltop pond; and, • Possible planting of short rotation coppice on the north-western corner of the site. Given the scale of the development, any further on site planting would not be effective in terms of screening for at least 20 years. The degree and acceptability of impact would be largely affected by the form and style of architecture chosen for the new buildings, and in particular by the colour of the elevations. This can be seen by the degree of impact arising from the white clad elevations of the 1960s facades and the red brick, pseudo vernacular style of the Lakeside Residences. Green roofs would have a marginal effect, particularly if the roof is pitched or sloped toward the viewer. However, this would only have a visual effect if the level of the roof is lower than the level of the viewer. The potential range of roof top levels is between 97 m AOD and 113 m AOD so the residents of Cryfield Heights at approximately 100 m AOD would benefit from the installation of green roofs on those buildings that are located on lower ground. Residual Visual Impacts: Central Campus West From most potential viewpoints the visual impact during construction would be at a moderate level, reducing to a minor level during the operational phase. The cumulative effects of existing and new planting would quickly remove or minimise all views up to a height of 10 m, the equivalent of between two and three storeys. Above this level some screening would still occur as trees increase to 15 m after 20 years, however the screening is likely to be less dense and less effective during the winter months. It is likely that the upper storeys of structures greater than three storeys in height would therefore continue to be seen for at least 20 years, and in extreme cases where a building with a maximum storey height is located on the highest ground then the impact would be permanent. However the number of vantage points experiencing these views in very small and is likely to be limited to five locations, Cryfield Heights, Hurst Farm, Cryfield Grange Road, the footpath from Cryfield Grange Road by Roughknowles Wood and an isolated stretch of the Crackley – Campus footpath. Outward Views The introduction of new development would inevitably compromise internal views and views out of the campus toward the open countryside. However, the development plan has been based on the principle of minimising impact on inward views thereby ensuring that the open aspects of the highest points of the Main Campus are maintained. The open panorama toward Kenilworth is likely to maintained, but the view toward the water tower is likely to blocked, dependent on the location and storey heights of the new buildings. In order to maintain visibility of the water tower it would be necessary for the roof to be no higher than 99 m. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 138 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 7.7 Assessment of Impacts: Gibbet Hill Site 7.7.1 Description of Development This area encompasses Development Zone 7 on the Parameters Plan showing a total 2 volume of development of 2000 m , the maximum building height being three storeys. This 2 compares with an existing built footprint of 42,920 m and a maximum height of two storeys. New development is located on the site of the existing estates office adjacent to Gibbet Hill Road In terms of investment in the landscape, the focus in this area would be geared toward the retention of key trees and hedgerows with supplemental planting added within context of new development. 7.7.2 Impact on Landscape Setting: Gibbet Hill Sensitivity of Receptors: Landscape Setting Refer to Appendix C.3, Table 21. The potential receptors related to this part of the development are as already described for Central Campus East and Central Campus West. However, due to the limited nature of the development, both in area and in height, the text would only deal with receptors and effects of a local nature. Given that the site is surrounded of three sides by low density residential areas with Moreall Meadows to the northeast and southeast and Cryfield Heights to the southwest, the sensitivity to further development would be moderate. The area of open space to the northwest is however, more sensitive to change in that it is designated as Green Belt providing a valuable and viable green buffer between the suburban edge of Coventry and the main University Campus. It also provides an important connection in both ecological and pedestrian terms between inner city Coventry and rural Warwickshire. The sensitivity of this area in Green Belt terms is therefore high. However in character terms it is not representative of an Arden Parkland landscape which means that its sensitivity is low. Magnitude of Effects: Landscape Setting Refer to Appendix C.3, Table 22. Construction effects Given that the scale of development is limited to one building on the site frontage, it is unlikely that either the suburban or rural setting would be affected by construction. Operational effects Similarly as the scale and height of the proposed development is minimal, and it replaces existing structures of a similar scale, the effects would be negligible. The area where the magnitude of effects may be slightly higher is on the south-eastern boundary adjacent to the junction of Moreall Meadows and Gibbet Hill Road, the close proximity to adjacent residential properties potentially increasing the scale of effects within this area. The green wedge between Gibbet Hill and Central Campus East is not affected by these proposals. Significance of Impact: Landscape Setting Refer to Appendix C.3, Table 23. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 139 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Given the limited nature of the development, the impact on the character of the setting is classed as ‘negligible’ or no change. In the case of the character of this area the construction of a new building as a replacement for the modest architectural of the 1960s Estates Office could be seen as a minor beneficial impact. 7.7.3 Mitigation Due to the limited nature of the proposals no mitigation measures are necessary. There would be no residual impacts on the landscape setting. 7.7.4 Impact on Site Landscape: Gibbet Hill Site Sensitivity of Receptors Refer to Appendix C.3, Table 24. The main receptors would be the existing landscape features, including the trees, hedges and open space. The quality of the vegetation in the area defined for development is not significant, being limited to roadside hedges which have been heavily trimmed in recent years. It is possible that the hedge along the Gibbet Hill Road frontage has historic origins, given that it follows an historic route. There is a small pond to the north of the Estates Office which may be removed under the proposals. Although not significant in terms of the wider campus it is locally important both as an amenity feature and ecological resource. This pond could be replaced as part of the development with the potential for the enhancement of the visual quality of the site In addition the character of this part of the campus may change as a result of new development. However, given that this part of the University has the lowest quality external environment, the sensitivity to change is low, with the possibility that improvements could be realised as part of the development proposals. Magnitude of Effects: Site Landscape Refer to Appendix C.3, Table 25. Construction effects The limited area of the site means that damage could be caused to site vegetation during the construction period. In particular this would relate to the hedgerow along the Gibbet Hill Road and Moreall Meadows boundaries and the trees around the existing pond. Operational effects As the proposed development site occupies the site of an existing building, the effects on the site vegetation should be minimal. The trees enjoy protection through the planning process. Similarly the effects on the character of Gibbet Hill would be low, new development replacing a building of only modest visual quality. New development would also be supplemented by an integrated package of landscape improvement works which should help to raise the visual quality of Gibbet Hill Site to the same levels as Central Campus East. Significance of Impact: Site Landscape: Gibbet Hill Site Refer to Appendix C.3, Table 26. The level of impact on the campus landscape arising from the development should be minor or ‘negligible ‘. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 140 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Similarly the level of impact on the trees, hedges and pond should be minor although this depends on the detailed planning of the development. If features are lost, none are likely to be of high sensitivity which means that they can be replaced and improved upon. Mitigation Potentially adverse effects to the existing trees, hedges and pond would be minimised by the adoption of sensitive construction methodologies. If features are lost they can be easily replaced, thereby maintaining the existing landscape status of the site, or improving upon it. Residual effects: Site Landscape: Gibbet Hill Site There are likely to be no noticeable residual effects. 7.7.5 Visual Impacts: Gibbet Hill Site Visual Envelope Visibility of the Gibbet Hill Site is limited to the following views: • Inward views from the north are screened by Tocil Woods and by a line of Leyland Cypress planted along the northern boundary. This would be reinforced within the next 20 years as the recently planted woodland to the south of Tocil Woods matures; • Views from the east and south are limited by the encircling residential development; • Views from the west and southwest are contained by roadside hedgerows along Gibbet Hill Road; and, • Existing buildings within Gibbet Hill already act as view blockers, preventing views across the site. Sensitivity of Visual Receptors Refer to Appendix C.3, Table 24. There are no visual receptors that would have a high sensitivity to development on Gibbet Hill. Due to the limited nature of the development the only properties that would be affected are up to five houses at the western end of Moreall Meadows. However, these properties are already well screened by boundary vegetation within the Main Campus. There are also five properties that look onto the site from the west side of Gibbet Hill Road. Again these properties are already well screened by vegetation. The other potential group of receptors who view the site at close quarters are drivers on Gibbet Hill Road. However, these views are curtailed by boundary vegetation and already experience buildings in this location in the form of the existing Estates Office. There are more distant receptors, particularly during the winter months when the encircling trees are devoid of leaves. From the University Sports Pavilion and from the south sloping fields below Burtons Green, it is possible to see the roof tops of structures that exceed two storeys in height, i.e. approximately 10 m. However the remote nature of these views, particularly at Burtons Green, makes the sensitivity of these receptors low. Magnitude of Visual Effects: Gibbet Hill Site Refer to Appendix C.3, Table 25. Construction The major effect is likely to relate to the tower cranes, ground level construction activity being largely hidden from view. The Development Parameters Plan shows a maximum of three storeys which, assuming the worst case of 4.7 m storey heights, equates to 14.1 m. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 141 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The maximum crane height would be 22.1 m, with 12 m of tower and jib visible over the tree tops. It is possible during the construction period to view the tops of cranes from a wider visual envelope, particularly if they are placed close to the perimeter of the site. It may well be possible to view cranes jibs from vantage points to the north, particularly the sports pavilion, from Cryfield House, and from the upper floors of the Rootes Residences on the southern edge of Central Campus East. However, unlike Central Campus East and Central Campus West the extent of the construction period is likely to be very short, due to the limited scale of development, almost certainly no longer than 12 months. Operational A three-storey building could exceed the height of the existing Estates Office by up to 7 m if storey heights of 4.7 m are adopted, which could be nearly twice the height of this structure. However, this is unlikely to be the case, the additional height being more likely to be in the order of 3.5 - 5 m. Given the screening effects of the site vegetation this should not have a significant level of effect on the outlook of the five properties in Moreall Meadows and the five properties on Gibbet Hill Road, unless the new building is located either on, or close to, one of the boundaries. Given that this vegetation is currently only semi-mature the screening effects that it provides would increase with time to eliminate most if not all views of this development. Significance of Visual Impact: Gibbet Hill Site Refer to Appendix C.3, Table 26. There are no impacts that are classified as severe or major. Moderate impacts could relate to the residents of Moreall Meadows and Gibbet Hill Road particularly during the construction period. Moderate impacts would also relate to the Gibbet Hill Road frontage if the new building is placed tight on this boundary. Mitigation It is not possible to mitigate the construction effects due to the height of the cranes, which exceed the height of the tree canopy. However, for the receptors located at close quarters or set at a lower level than the development site, the placement of cranes at the furthest possible point from the viewer would reduce the angle of view, thereby minimising the level of impact. This means placing the cranes as far as possible from the Gibbet Hill Road and Moreall Meadow boundaries. Due to the limited scale of this development and the small number of receptors affected, the operational impacts can be successfully screened within 10 to 15 years by supplementing the existing boundary planting. 7.7.6 Residual Visual Effects: Gibbet Hill Site There are likely to be minimal residual impacts after ten years and no impacts after 20 years. 7.8 Assessment of Impacts: Westwood Site 7.8.1 Description of Development This area encompasses Development Zone 1 on the Parameters Plan (Figure 2.6) showing 2 a total volume of development of 9,600 m , the maximum building height being three 2 storeys. This compares with an existing built footprint of 98,407 m and a maximum height of three storeys. The key development locations are: • To the north of the existing athletics track; and, J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 142 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • The northeast corner of this triangular site where existing buildings are to be replaced with new three-storey academic buildings. The strategy for Westwood landscape would principally be concerned with the protection of the existing mature tree stock. Where new development is carried out further planting would be installed with a view to reinforcing the existing ornamental character. 7.8.2 Impact On Landscape Setting: Westwood Site Sensitivity of Receptors: Landscape Setting Refer to Appendix C.3, Table 28. The potential receptors arising from this area of development are as described for Central Campus East. However, due to the limited nature of the development and its location in a busy suburban area, the effects would be of a local nature, affecting only a small number of individual properties adjacent to the site. Given that the triangular site is bounded to the north by the high density residential area of Canley and to the south by a combination of University buildings, residential properties and the Science Park, the sensitivity of the character to further development is low. The site itself is of low visual and spatial quality which means that the proposed changes could potentially make a more positive contribution to the character of the surroundings. The area of open space and playing fields to the west has a high sensitive to change as it is classed as Green Belt and designated as a Green Wedge in the Coventry Unitary Plan. However, the current use of this area as playing fields, incorporating several artificial pitches illuminated by floodlighting, means that this is far from rural or tranquil. The character of the local landscape is only moderate sensitivity due to the fact that it is currently occupied by sports fields, including artificial pitches, changing facilities and sports related buildings. Magnitude of Effects Refer to Appendix C.3, Table 29. Construction Construction effects in the form of noise, dust and general building operations are unlikely to have a significant impact on the landscape setting, due to the level of activity in the local area. The construction of a building on the existing tennis courts does have the potential to produce more significant effects, but these are unlikely to impact on the wider landscape. Although the presence of cranes within the Green Belt would have a negative impact these effects are likely to be short lived and are seen in the context of the existing floodlighting masts. Indirect effects including the pollution of the Westwood Brook and associated impacts on flora and fauna are possible, although much less likely than on Central Campus East. Operational Given that the scale and height of the proposed development within the academic area is minimal, and that it replaces existing structures of a similar size, the effects on the landscape would be negligible. The area where the magnitude of effects may be slightly higher is on the boundary adjacent to Charter Way, Canley, the close proximity to adjacent residential properties potentially increasing the scale of the effects that are felt within this area. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 143 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The green wedge between the Westwood athletics facilities and the low rise residential development to the west is not affected by new development within the main body of Westwood, but would be affected by development on the tennis courts, in that open land is being taken out of the Green Belt. However, this is land that is already covered by hard surface so the significance of the loss is diminished. Given the limited nature of the development, the effect on the character of the landscape setting is classed as low. Significance of Impacts: Landscape Setting: Westwood Site Refer to Appendix C.3, Table 30. Although loss of Green Belt is, by definition, of major significance, the scale of loss in this instance is so low that the level of impact is only moderately adverse. Similarly the introduction of a building into an area currently occupied by a tennis court, within a wider local setting of artificial sports pitches, changing rooms and sports related buildings, would only have a minor level of impact in terms of the character of the landscape setting. Mitigation Loss of Green Belt cannot be offset or reduced by mitigation. The minor level of impact in terms of landscape character can be offset in the medium to long term through the introduction of further screen planting. Residual Impacts: Landscape Setting: Westwood Site Green Belt loss would therefore be permanent but the scale of loss is only moderate. 7.8.3 Impact On Site Landscape: Westwood Site Sensitivity of Receptors: Site Landscape Refer to Appendix C.3, Table 28. Westwood subdivides into two clearly definable character areas. To the east is the triangular area occupied by the residential and academic accommodation. This is bounded to the east by residential properties along Charter Avenue, to the south by the busy Kirby Corner Road and to the west by the sports facilities. This is a densely developed part of the Main Campus dominated by three-storey brick buildings set within a mature parkland setting. The buildings have something of a tired appearance, with a slight sense of institutionalism. The sensitivity of this area to change is low, with the potential for significant enhancement through the introduction of new buildings, the creation of new external spaces and the addition of new planting. Within this area the significant receptors would be the existing landscape features, including the trees and hedges that form part of the mature landscape. The quality of the vegetation in this area is significant in that it offers the most mature landscape across the entire campus, containing several fine specimen trees that are worthy of retention, either as individual specimens or as part of larger groups. In addition a mature hedge runs along the western boundary adjacent to the sports facilities. Specific tree groups of note include: • A line of mature beech around the residential blocks to the west of the site; • A line of Oak along the western boundary; • A line of mature Scots Pine to the east of the Sports Building; and, • A mature Oak along Kirby Corner Road. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 144 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The sensitivity of these individual features is variable but many of the specimen trees are highly sensitive to change. To the west is the second character area which is dominated by the various sports facilities including the athletics track and three artificial soccer pitches. This area is designated as Green Belt but has the character of a developed site due to the visual effects of the fencing and floodlighting. The area is subdivided by 5 to 6 m high deciduous hedgerows with occasional trees of Oak and Ash. The character of this area is moderately sensitive to change, it is not rural, it is not open parkland, it is dominated by artificial pitches, tarmac courts, floodlighting and high fencing, but it is still green and would be compromised by the introduction of a major building. Magnitude of Effects: Site Landscape Refer to Appendix C.3, Table 29. Construction Given the high density of the existing buildings in this area, and the maturity of some of its trees, there is the potential for damage to occur as a result of development, either directly in the terms of actual tree removals, or indirectly in the form of damaging effects arising from construction activities. These effects may be associated with the actual process of erecting a building or they may be caused by associated activities such as the installation of services, through the delivery of large components, or through the compaction of the ground by vehicles. Given the restricted nature of the site, the limited number of access points and the mature nature of the tree population the potential for damaging effects is high. Within the sports area to the west the more restricted nature of the site vegetation means that the potential for damage is only moderate or low Operational Effects The principal effect arising from the Westwood development would relate to the change of character to the sports field area. However this is moderated by the fact that this area is already compromised by the various artificial surfaces, flood lighting and fencing. The introduction of new buildings, new external space and additional planting could have a major positive effect on the quality and character of the academic area of Westwood. In terms of damaging effects to the landscape features most are likely to occur during construction rather than the operational phase, the area required for building being larger than the footprint of the development. The magnitude of effect post construction is therefore likely to be low. Significance of Impact: Site Landscape Refer to Appendix C.3, Table 28. There would also be a change in the character of the sports field area which would change from a site which is entirely open to a site that is still open but contains a large uncompromising building. The other potential major impact is through damage to the existing tree stock. There are opportunities for positive impacts, particularly through improvements to the quality of the buildings and open spaces. Mitigation Although there are a large number of significant trees within Westwood, they enjoy protection through the planning process. Through comprehensive assessment of the tree stock, sensitive design and good construction practices it should be possible to maintain the J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 145 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text key trees while carrying out the proposed re-development of the site. In order to achieve best fit with the trees it would be beneficial if development is carried out to the maximum height of three storeys, rather than attempting to achieve lower heights through greater dispersal. The magnitude of the impact on the trees should therefore be moderate or even minor, but this would depend on the final arrangement of the buildings. The restructuring of the site provides an opportunity to achieve a more coherent plan with better circulation. The level of significance arising from the development should be minimal, but this would depend on the sensitivity with which the detailed design is prepared Residual Effects: Site Landscape: Westwood Site The presence of a major new building on the sports field site would marginally compromise the quality of this area. However, through screen planting the effect of this building would diminish to a negligible level within 10 to 15 years. 7.8.4 Visual Impact: Westwood Site Visibility of the Westwood academic and residential area is limited. Key views are as follows: • Inward views from the north are screened by the line of adjacent residential properties on Charter Avenue; • Views from the east and south are limited by the Science Park and the University buildings; • Views from the west and southwest are contained by boundary planting either side of the athletics facility; and, • Existing buildings within Westwood already act as view blockers, preventing clear views across the site. Visibility of the Sports facilities is rather greater, although still relatively well contained. The visual envelope of this area is limited: • To the north by the residential properties along the south side of Charter Avenue; • To the northwest by Park Wood and Ten Shilling Wood; • To the west and southwest by trees and hedges along Westwood Way and Mitchell Avenue, although it does extend to the Westwood Business Park at higher level; and, • To the southeast by University House. Sensitivity of Visual Receptors: Westwood Site Refer to Appendix C.3, Table 31. The academic area affects only local receptors in the form of users of Kirby Corner Road and the occupants of individual residential properties southwest of Charter Avenue and southeast of Kirby Corner Road. For them the visual effects could be high due to the close proximity of the development. The sports fields have a wider visual envelope with a higher number of receptors who have a moderate to high degree of sensitivity. Those directly affected are the occupants of approximately 15 properties along the south side of Charter Avenue, with those having a low or moderate sensitivity including drivers on Kirby Corner Road and Mitchell Avenue, residents of properties north of Westwood Heath Road, office workers on the upper floors of University House and in premises within Westwood Business Park and users of the surrounding sports facilities J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 146 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Magnitude of Visual Effects Refer to Appendix C.3, Table 30. Construction Ground level construction activities are unlikely to generate a high level of effect due to the screening effect of the surrounding trees. Within the academic area the tower cranes could be 22 m high, which is likely to exceed the top of the tree canopy, extending the short term zone of visual influence to areas such as Tesco’s at Cannon Park, the Canley Cemetery the south side of Charter Avenue, upper floors of Westwood Business Park and the south facing fields at Burtons Green. However, this is based on the unlikely assumption that the storey heights are 4.7 m, if the more likely dimension of 3.5 m is used then the crane may well be below the tree canopy. Crane heights on the sports field area are likely to be in the order of 18- 20 m which means that they would be hidden from vantage points to the southeast but would be visible from vantage points north and west including properties south of Charter Avenue, and office premises within Westwood Business Park. They would also be visible from the high ground within Central Campus West to the west of Brickyard Plantation and may just be visible from isolated vantage points to the southwest such as the footpath from Crackley Lane at Hurst Farm. These would be short term effects, lasting a maximum of 12 months. Operational Within the academic area the new buildings are replacing older building stock so the visual effect would be low, although it is possible that the storey heights would increase. However at only three storeys these buildings would not exceed the height of the tree canopy, which means that the visual envelope of this area would not expand beyond its current boundaries. A three-storey building on the sports fields would be screened from vantage points to the south east, but would be visible from points to the north and west. Those experiencing the greatest effects are the residents of 15 properties to the south of Charter Avenue, first floor windows giving clear views toward this site. The site is well screened to the south and west by 5 m high hedges but the upper half of the building would be visible above these lines of vegetation from Mitchell Avenue, Kirby Corner Road, the upper floors of University House and the office premises on Westwood Business Park. Significance of Visual Impacts: Westwood Site Refer to Appendix C.3, Table 33. No receptors would be subjected to impacts that could be described as significant or major. The highest degree of visual impact would relate to the new building on the existing tennis courts and the effect that this would have on 10-15 properties along the south side of Charter Avenue. However, this only affects views from first floor rooms to the rear of these properties, these views already being compromised by the fencing, goal posts and flood lighting masts associated with the all weather pitches. Within the academic part of Westwood the height and density of the proposed buildings would not exceed that of the tree canopy the visual impact therefore being low. During the construction period the visual envelope would be extended through the use of cranes, which would be visible from locations to the west, including the athletics field and the wider rural landscape. In addition it may be possible to see these from the backs of the residential properties in Charter Avenue and from more elevated vantage points such as the Canley Cemetery. However, views are likely to be limited to glimpses through the extensive J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 147 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text tree canopy that exists in this part of the campus. They are also likely to be of limited duration due to the limited scale of the building works. 7.8.5 Mitigation of Visual Effects The existing tree cover within the academic zone already mitigates many of the potential visual effects of development. The retention of these trees through careful site planning and through sensitive construction methodologies would ensure that visual impact is kept to a minimum. Given the extent of the existing tree cover it would be difficult to improve the effectiveness of the screening through further tree planting. Within the sports zone screening up to 5 m is already effective due to the presence of boundary hedges and trees. Retention of these hedges would again be ensured by careful site planning and sensitive construction methodology. However, there is also an opportunity to achieve effective screening above the 5 m level. Management of the existing hedges would allow some trees, particularly the Oak and Ash, to achieve additional growth, up to an eventual height of circa 20 m. This could eliminate all inward views of new buildings within this area. Planting within the banked areas between the artificial pitches could also reduce the impact of the new building when viewed from the north. There may also be some benefit in planting along the northern edge of the playing fields, close to the gardens of the affected properties in Charter Avenue. However, although this would eliminate views of the new building, it would also affect enjoyment of the wider panorama toward Kenilworth currently enjoyed by these residents. 7.8.6 Residual Visual Impacts: Westwood Site There should be no residual impacts arising from the development within the academic area. Although visual impacts related to the sports field development would exist post-construction it would be possible to mitigate these with a 15 year period through the introduction of new belts of planting along the northern and western sides of this site. 7.9 Summary • Implementation of the University of Warwick’s Main Campus Masterplan would have impacts in terms of openness of designated Green Belt. However, past building within the Green Belt has already compromised its status and the additional effect arising from the new development would not be significant; • None of the characteristics of the Arden Parklands would be removed or threatened by implementation of the Masterplan. However, since Arden Parkland characteristics relate to a rural condition, major development would, in effect, take land out of the Arden Parklands and in that context would have a major adverse impact; • The landscape proposals comprised within the Masterplan are in line with the guidelines for the management of the Arden Parkland and would, therefore improve the relationship between the site and its setting; • The visibility of the proposed development would be minimal and from the majority of the Green Belt the Main Campus would not be visible due to the screening effects of Whitefield Coppice and other local woodlands. From the majority of residential areas views of the University are limited to first floor windows of a small number of properties; • From vantage points where new development would be visible, this would be seen against the backdrop of the existing Main Campus buildings with no new building exceeding the ridgeline of the existing Main Campus; J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 148 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • The scale and distribution of new buildings would not significantly damage the character and status of the existing Main Campus. Within the Central Campus West, Westwood and Gibbet Hill sites, new development would provide the opportunity to raise the visual quality of the Main Campus, providing a greater sense of cohesion and unification. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 149 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text This page is intentionally blank J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 150 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 8 Traffic and Transportation 8.1 Introduction In consultation with the local highways authorities, Arup has produced a Transport 49 50 Assessment and a Travel Plan in support of the Main Campus Masterplan. This chapter presents a summary of the Transport Assessment and Travel Plan in order to provide an understanding of the transport context to the Main Campus Masterplan. This chapter is structured as follows: Section 8.2: Identifies the main planning policies relating to transport and the proposed scheme; Section 8.3: Provides a summary of traffic and transportation issues at the Main Campus; Section 8.4: Provides a discussion of the proposals seeking to mitigate the transport and traffic related impacts; and, Section 8.5: Presents a summary of the Main Campus Masterplan Travel Plan. 8.2 Policy Framework 8.2.1 National Policy Framework The Future of Transport: a Network for 2030 In 2004, the Government issued a white paper, The Future of Transport: a Network for 2030. This white paper sets out a 30 year vision for transport including a funding commitment to 2015. The white paper recognises that increased personal mobility is an important element in a growing economy, but at the same time it makes the case that there is a need to explore opportunities to reduce the need to travel and to choose modes of travel that have the least impact on the environment. There is a particular emphasis on replacing short local car journeys with walking, cycling and public transport trips in order to tackle local congestion, pollution and road safety issues. The white paper recognises that workplace travel plans can reduce commuter car driving by between 10% and 30% at an annual cost to the local authority of £2 to £4 per head. Planning Policy Guidance13 Transport (2001) Planning Policy Guidance 13: Transport (PPG13) gives advice on the integration of planning and transport in order to: • Promote more sustainable transport choices; • Promote accessibility to jobs, shopping, leisure facilities and services by public transport, walking and cycling; and, • Reduce the need to travel, especially by car. The document includes maximum levels of car parking provision in terms of ratios of car parking related to either floor space or number of employees for different types of development. It also recommends the use of travel plans to reduce driver-only car trips and the introduction of physical infrastructure or enhanced services to encourage walking, cycling and public transport. Paragraph 38 states: 49 50 Main Campus Masterplan: Transport Assessment, Ove Arup and Partners Ltd, 2007 Main Campus Masterplan: Travel Plan, Ove Arup and Partners Ltd, 2007 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 151 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text “HE (Higher Education) and FE (Further Education) establishments are major generators of travel and should be located so as to maximise their accessibility by public transport, walking and cycling. Similarly, proposals to develop, expand or redevelop existing sites should improve access by public transport, walking and cycling.” 8.2.2 Regional Policy Framework Regional Spatial Strategy and Regional Economic Strategy Of significance to this application is the considerable emphasis placed on support for the higher education sector as contained in both the Regional Spatial Strategy (RSS) and the Regional Economic Strategy (RES). Policies contained within the RES and RSS each place reliance on the need to foster economic growth in the region in order to ensure that the West Midlands does not continue to lag behind other parts of the UK and Europe. The University of Warwick is operating in a changing national and regional educational and economic context. This underpins its current rationale for expansion and promotes its continued growth in its current location – facts which should carry significant weight in the determination of this application. There is an emphasis within the Regional Spatial Strategy on targeting improvements to transport within the Major Urban Areas in order to offer a genuine choice to travellers and to improve access to key services for non-car travellers. It also recommends strategies to change travel behaviour: "Changing people’s travel patterns requires a holistic approach. No single measure is capable of effecting major change by itself; a successful behavioural change strategy requires a coherent package of measures”. The RSS also recognises that: "The availability of car parking has a major influence on the means of transport people choose for their journey and their ultimate destination." West Midlands Area Multi-Modal Study The West Midlands Area Multi-Modal Study identified the need to improve facilities for public transport, walking and cycling throughout the region and to make further use of behavioural change strategies such as Travelwise to promote alternatives to the car. At the same time, the Coventry Area Network Study made similar recommendations. 8.2.3 Local Policy Framework West Midlands Local Transport Plan The draft West Midlands Local Transport Plan (LTP) 2006-2011 recognises the national objectives of increasing road safety, tackling congestion, improving accessibility and improving air quality. It forecasts a growth of trips throughout the region of 13% by 2011 and sets an overall target that 5% of all trips would transfer away from the car over that period. The LTP reiterates policies from the Coventry Corporate Plan, Coventry Community Plan and Coventry Best Value Performance Plan, for example the 'first steps for transport' in the Community Plan are to: • “Increase the frequency and availability of bus services; • Increase park and ride service availability; • Encourage more adults and children to walk, cycle or use public transport to get to work or school; • Increase the opportunities for safer cycling and walking." J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 152 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Warwickshire Local Transport Plan The Warwickshire Local Transport Plan contains similar objectives to reduce traffic growth and to promote the use of public transport by improving links and services. There are similar targets (in line with national targets) to reduce the number and severity of road accident casualties. The Warwickshire LTP has a target to reduce the rate of traffic growth across the County to 1.5% per annum over the period of the plan. There is also a target to reduce car use by 1020% over five years within new developments where a travel plan is introduced. It has a target of no overall reduction in the number of cycling journeys, and 5% increase in cycle use on routes where improvements have taken place. There is a global target for 5% increase in bus patronage across the County, with 10% increase in bus patronage on 'Quality Bus Initiatives'. 8.3 Baseline Conditions and Masterplan Strategy 8.3.1 Traffic The local road transport network is shown in Figure 2.2 and Figure 7.2.1, and described further below. The Main Campus is bisected by Gibbet Hill Road, a local distributor that connects to the A429 Kenilworth Road, running north south between Coventry and Kenilworth, and to Stoneleigh Road which leads to the A46(T) Kenilworth Bypass. It give access between Westwood Business Park, the Science Park, the University, recent residential developments at Westwood Heath and the A46(T). To the north, Kirby Corner Road links to the A45, which runs through the south of Coventry and links to Birmingham in the west, and the M45 in the east. The major roads in the southwest of Coventry suffer urban congestion problems during peak periods. Coventry City Council have proposals to improve traffic conditions to the north of the Main Campus at the junction of Charter Avenue and the A45, which is expected to improve traffic conditions to the north of the Main Campus. Congestion associated with the junctions of Gibbet Hill Road and the A429 Kenilworth Road, and Stoneleigh Road and the A46 is expected to be improved as a result of development proposals at Stoneleigh Park being brought forward by the Royal Agricultural Society of England. Internally, the Main Campus is served by a number of accesses to the various sites. Central Campus East is currently served by five vehicular accesses off Gibbet Hill Road and two off Kirby Corner Road, with the main entry point via the Scarman Roundabout. Access points are linked by University Road, the main internal distributor road, which provides circulation between access points, car parks, buildings and provides the route for buses entering the Campus. Central Campus West is currently served by four accesses off Gibbet Hill Road, which are linked by the internal Loop Road. The Westwood site is served by three vehicle access points off Kirby Corner Road while the Gibbet Hill site is served by a single vehicle access point. 8.3.2 Car Parking The availability of car parking is one of the most significant criteria for determining the mode of travel for commuter trips. As such the level of future car parking provision is considered critical to the development of the transport strategy for the Main Campus. The continued growth of the University of Warwick, in line with historic growth pattern, is expected to see a total development of 171,000 m² Gross External Area (GEA) over the next Masterplan period. This represents a 40% increase in built area and an anticipated J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 153 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text similar growth in staff numbers. If car parking provision and thus traffic generation for the site (which is largely influenced by car parking provision) were to increase by a similar amount then congestion would reach unacceptable levels even allowing for improvements to local junctions. The existing car parking provision has developed based on the University of Warwick’s 1994 Development Plan car parking standards and actual car parking provided is in line with the 1994 standards. However, car parking standards have, in recent years, become more stringent under PPG13, which sets maximum levels of car parking provision. If the existing development had the PPG13 standards applied to it then the actual car parking currently provided would represent provision at a level of approximately 125% of the standard. 8.3.3 Public Transport The University of Warwick is well served by buses with in excess of 400 buses per weekday operating on routes that pass near to, or into, the Main Campus. Six bus services operate along Gibbet Hill Road, with four of these routes penetrating Central Campus East. Over 250 buses pass by the Gibbet Hill site on each week day, while the nine services that operate along Kirby Corner Road, provide in excess of 350 buses per weekday passing the Westwood Site. Bus routes to Main Campus provide links to Leamington, Kenilworth, Coventry City centre, Stratford and Warwick. The nearest station to the University of Warwick is Canley Station, which is on the Wolverhampton to Coventry railway line. Train services are regular and are generally at 20 minute intervals during the daytime on weekdays. The station is located approximately 2.5 km from the Main Campus. Coventry Station located close to the City Centre is approximately 5.5 km from the Main Campus. 8.3.4 Pedestrian and Cycle Routes There are pedestrian links along Gibbet Hill Road and Kirby Corner Road. Gibbet Hill Road has an established footway along its east side and Kirby Corner Road has an established footway on the south side and in part a footway on the north side of the carriageway. A pedestrian/cycle link is provided from the University to the Cannon Park Shopping Centre and to Millburn Hill Road. The Main Campus has various links to footpaths and bridleways, as shown in Figure 7.1.5. There are pedestrian links between buildings within each area of the Main Campus and between areas of the Main Campus. Access between Central Campus East and Central Campus West is via two signal controlled pedestrian crossings, with a third crossing on Gibbet Hill Road located north of the Gibbet Hill Site. Two crossings located on Kirby Corner Road allow movement to and from the Westwood Site. There is one existing external cycle route linking to the University of Warwick this is a National Cycle Network route, to Coventry City Centre to the north. This route runs along Charter Avenue (east) and Lynchgate Road before entering the north of the Central Campus. There is also a cycle route which links with the National Cycle Network route on Lynchgate Road and this connects with Kenilworth Road to the east, via the residential areas just north of the Main Campus. There are limited formal cycle route links within the Main Campus. There is a formal cycle route linking the Gibbet Hill site with the Central Campus and this route is shared with pedestrians. There are further short lengths of cycle routes, which are generally located on the periphery of the Central Campus. These provide links to the National Cycle Network route to the north and University House to the west. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 154 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 8.4 Proposals The expansion of the University over the ten year development period is expected to lead to an increase in travel demand. This would be managed by the University of Warwick working closely with the Highway Authorities at Coventry City Council, Warwickshire City Council and the Highways Agency together with other transport bodies such as Centro and the bus operators to develop the transport strategy. Key transport issues for the University include the following: • Continuing development of the University’s sustainable transport strategy in the form of the Travel Plan with a commitment to reduce the proportion of journeys to and from the Campus by single occupancy private cars; • Integration of the Central Campus East and West sites across Gibbet Hill Road; • Provision, management and control of the internal road and footway/ cycleway networks to serve the needs of the University; • Provision and management of car parking to serve the needs of the University; and, • Actions to ensure, where possible, that public transport provision is made for the on and off-site travel needs of staff, students and visitors. 8.4.1 Traffic Traffic modelling, which has been carried out in support of the development proposals, shows that with the limited growth in traffic proposed for the development together with the infrastructure improvements that the development can be accommodated without causing unacceptable levels of congestion on the highway network. In terms of specific aspects of the road network, the junction at Gibbet Hill Road and Kenilworth Road has been shown to perform better in 2018 Masterplan proposals and junction improvements in place, than the existing junction. The section of Gibbet Hill Road in the Central Campus would have improved crossing facilities, better safety characteristics, sufficient capacity to cater for the anticipated traffic growth from university and nonuniversity sources and does not create significant traffic congestion in the 2018 modelled scenarios. The following are among other proposals to accommodate traffic created by the development: • Closure of the junction of Library Road and Gibbet Hill Road to all vehicles except buses, cycles and pedestrians; • Creation of a pedestrian friendly shared use environment along Library Road. • Provision of a new roundabout at the junction of University Road South with Gibbet Hill Road; • Improvements to Gibbet Hill Road with additional and safer crossings; • Improvements to the Gibbet Hill Road/Kenilworth Road junction in terms of pedestrian facilities and capacity; and, • Provision of a link from Lynchgate Road into the University for the proposed Bus Rapid Transit route and some university traffic. 8.4.2 Car Parking The overall car parking strategy is to reduce the availability of car parking over time and to charge for all parking for the site. Car parking for new developments would be provided at a J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 155 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text level significantly below the PPG13 maximum standard of one space per two members of staff and one space per 15 students (with accommodation off site). In line with the national and local policy agenda, the Transport Assessment proposes to limit the increase in car parking to 9% of the existing provision, and to set a target to limit traffic generation to 12% by the end of the Masterplan period. At the end of the ten year development period it is anticipated there would be an additional 421 general car parking spaces and an additional 27 disabled spaces across the Main Campus. While the Masterplan represents an increase of 40% in terms of built area and employee numbers, the increase in car parking spaces is only a 9% increase. The reduction of car parking availability, together with other measures included within the Travel Plan, including increased cost of car parking, is expected to encourage staff and students to use alternative, more sustainable, modes of transport. The management of transport issues by the Travel Plan seeks to promote more sustainable travel choices together with a framework for monitoring, and overseeing implementation 8.4.3 Public Transport Public transport provision is central to the development of the Main Campus. In support of the Masterplan, the following aspects are proposed in support of public transport links with the Main Campus: • Supporting the proposed Bus Rapid Transit system being promoted by Coventry City Council. This would link the Main Campus directly with Coventry Rail Station and the City Centre. The Masterplan has made provision for this proposal to run through the Main Campus; • Continuing to support the delivery of public transport services in support of its Travel Plan, including the possible provision of an express service based on the South Park and Ride service between the City Centre, the Rail Station and the University as a precursor to the Bus Rapid Transit service; • Continuing to work with the Local Authorities and bus operators to provide high quality infrastructure in the form of bus stops and shelters at the Main Campus; • Working with Local Authorities to upgrade public transport provision and support proposals with a route through the centre of the Main Campus between Cannon Park Shopping Centre and Central Campus West; • Reviewing the direct subsidy paid to bus operators in the light of ridership and commercial viability, to ensure that adequate services are available to fulfil the needs of staff and students; and, • The University of Warwick would support the development of a short messaging service to mobiles allowing passengers to check punctuality. Pedestrians and Cyclists Within the Main Campus the great majority of trips are expected to continue to be made on foot or by bicycle and this would also be true for local trips off-campus. In respect of pedestrian movements, a comprehensive network of footways already exists within Central Campus East with links to the Westwood and Gibbet Hill Sites. In addition, shared-use of Library Road would provide a pedestrian friendly environment, available for cyclists. The network of footways and cycleways proposed for the Main Campus would compliment the improved crossings on Gibbet Hill Road. Cycleways linking the Main Campus to the Westwood Site, Gibbet Hill Site and to the Cannon Park Shopping Centre have already been established. These links would be developed to create a new network that is integrated with the landscape within the Central J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 156 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Campus West and would connect the residential, social and academic facilities across both Central Campus West and Central Campus East. The University would give considerations to the management of pedestrian/cycle/vehicle conflicts on the internal highway network and provide appropriate measures to enhance sustainable transport provision and create a high quality transport environment that meets the future needs of the University. The University supports the development of the National Cycle Network route to Kenilworth and has agreed in principle to a permissive route across University land. Increasing the proportion of students resident on, or in the near vicinity of the Main Campus would support use of non-motorised commuting, and Cycle parking would continue to be provided at residential sites and individual destination buildings. 8.5 Travel Plan In support of the Transport Assessment, a Travel Plan has been produced as a separate, standalone document. This would be used to guide the University towards a more sustainable future with respect to transport. The Travel Plan covers a wide range of issues and is an organic document intended to develop with time and respond to the changing transport environment. It has the following general elements: • To encourage walking and cycling; • To encourage public transport use; • To encourage car sharing; • To manage car use and parking to encourage more sustainable travel choices; • To support the TravelWise scheme; • To regularly monitor transport modes/traffic generation/car parking provision against targets; and, • For a Travel Co-ordinator to oversee development of the Travel Plan. The University has undertaken a comprehensive travel survey of staff and students to inform the Travel Plan. The Travel Plan sets out targets for improving the sustainable transport characteristics of the University together with a programme of development milestones and monitoring with measures and initiatives to assist in achieving the targets. At the core of the Travel Plan would be a commitment by the University to reduce the availability of car parking whilst encouraging other modes of travel including car sharing. The plan would be developed and implemented in partnership with the Highway Authorities balancing the needs of the University against its transport impacts on the local road network. In terms of support to sustainable transport the following indicative provision amongst other aspects would be included within the travel plan: • Support the management of car parking to reduce availability and charge for all car parking; • Support improved pedestrian and cycle facilities and routes; • Support to car sharing; and, J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 157 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Support to public transport. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 158 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 9 Air Quality 9.1 Introduction This chapter provides an assessment of the impact of the proposed development on local air quality through identification of potential emission sources. It outlines the current regulatory system relevant to air quality management, the baseline air quality conditions in the area and the methodology used to assess air quality impacts. Potential changes to air quality, as a result of the redevelopment proposals, have been considered in relation to the UK Government’s Air Quality Strategy objectives to determine their significance. Where appropriate, mitigation measures are outlined to ensure any adverse effects on air quality are minimised or avoided. The chapter is presented as follows: Section 9.2: Presents an overview of relevant policy and guidance relating to air quality; Section 9.3: Provides a discussion of the methodology for the air quality assessment, including information on the dispersion model; Section 9.4: Provides an assessment of baseline air quality conditions in the vicinity of the Main Campus; Section 9.5: Presents an assessment of the main air quality assessment related to the Main Campus proposals; Section 9.6: Provides an assessment of the significance of both the construction and operational impacts; Section 9.7: Provides possible mitigation measures to minimise adverse impacts to local air quality; and, Section 9.8: Summarises any residual effects. 9.2 Policy Framework 9.2.1 The Land Use Planning Process The land use planning process is a key means of improving air quality, particularly in the long term, through the strategic location and design of new developments. Any air quality consideration that relates to land use and its development can be a material planning consideration in the determination of planning applications. 9.2.2 National Planning Policy 52 Planning policies particularly relevant to air quality are set out in PPG13 - Transport and 53 PPS23 – Planning and Pollution Control , and in the Local Air Quality Management 54 guidance note on Air Quality and Land Use Planning . PPS23: Planning and Pollution Control (2004) Planning Policy Statement 23: Planning and Pollution Control (PPS23) is intended to complement the new pollution control framework under the Pollution Prevention and Control Act 1999 and The Pollution Prevention and Control (England and Wales) Regulations 2000. PPS23 sets out the Government’s core policies and principles on land use planning. It contains an Annex on ‘Pollution Control, Air and Water Quality’ which considers the links between the land use planning and pollution control systems and how the interaction should 52 Planning Policy Guidance 13: Transport, Her Majesty’s Stationery Office, London, 2001 Planning Policy Statement 23: Planning and Pollution Control, Her Majesty’s Stationery Office, London, 2004 54 Part IV of the Environmental Act 1995: Local Air Quality management: Policy Guidance, LAQM.PG(03), Department for Environment, Food and Rural Affairs, February 2003 53 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 159 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text be dealt with in planning. Policies and advice contained within PPS23 (including Annexes) should be taken into account in preparing policies (relevant to potentially polluting sites) by Regional Planning Bodies, Regional Spatial Strategies and Local Planning Authorities and in determining applications for planning permission. PPS23 also makes reference to proposed development within designated Air Quality Management Areas (AQMA). It states that whilst it is important that the possible impact on air quality to or in an AQMA is considered, it is not the case that all planning applications for development inside or adjacent to AQMAs should be refused if the developments would result in a deterioration of local air quality as this could sterilise development. PPG13: Transport (2001) 55 A revised version of PPG13 (Transport) was published in March 2001, updating the Government’s transport planning policies, with the objectives of delivering an integrated transport policy, extending transport choices and securing mobility in a way that supports sustainable development. The aim is to integrate planning and transport at a number of levels to promote more sustainable transport choices (for people and freight), to promote accessibility to services and to reduce the need to travel, especially by car. PPG13 states that local air quality is a key consideration in the integration between planning and transport. This is particularly relevant in areas where the Government's national air quality objectives are not expected to be met and air quality action plans are formulated. The PPG advises that well designed traffic management measures are able to contribute to reducing local air pollution and improving the quality of local neighbourhoods. Local Air Quality Management Policy Guidance LAQM.PG(03) 56 Policy guidance note LAQM.PG(03) provides additional guidance on the links between transport and air quality. LAQM.PG(03) describes how road transport contributes to local air pollution and how transport measures may bring improvements in air quality. Key transport related Government initiatives are set out, including regulatory measures and standards to reduce vehicle emissions and improve fuels, tax-based measures and the development of an integrated transport strategy. LAQM.PG(03) also provides guidance on the links between air quality and the land use planning system. The guidance advises that air quality considerations should be integrated within the planning process at the earliest stage, and is intended to aid local authorities in developing action plans to deal with specific air quality problems and create strategies to improve air quality generally. It summarises the main ways in which land use planning system can help deliver air quality objectives. National Society for Clean Air (NSCA) Guidance – Development Control: Planning for Air Quality 57 The revised 2006 NSCA guidance note ‘Development Control: Planning for Air Quality responds to the need for closer integration between air quality and development control. It provides a framework for air quality considerations within local development control processes, promoting a consistent approach to the treatment of air quality issues within development control decisions. The guidance includes a method for assessing the significance of the impacts of development proposals in terms of air quality and how to make recommendations relevant to the development control process in light of this assessment. The need for early and effective dialogue between the developer and local authority is identified to allow air quality 55 Planning Policy Guidance 13: Transport, Her Majesty’s Stationery Office, London, 2001 Part IV of the Environment Act, 1995, Local Air Quality Management, Policy Guidance LAQM.PG(03), Department for Environment, Food and Rural Affairs, London, 2003 57 Development Control: Planning for Air Quality, National Society for Clean Air and Environmental Protection, National Society for Clean Air, 2006 56 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 160 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text concerns to be addressed as early in the development control process as possible. The guidance also provides some clarification as to when air quality constitutes a material consideration. The approach for assessing significance of air quality assessments associated with a given development has been used in this assessment. 9.2.3 Regional Planning Policy Relevant regional planning policy for the West Midlands is contained in the Regional Spatial Strategy (RSS11). West Midlands Regional Spatial Strategy 58 The West Midlands Regional Spatial Strategy was published in June 2004, replacing Regional Planning Guidance 11, and sets out a broad development strategy for the Midlands. One of the underlying aims of the strategy is to protect and enhance the environmental quality of the region, including air quality, as set out in Part C of Policy QE4: Greenery, Urban Green-space and Public Spaces. This policy states that: “Local authorities and others should also encourage patterns of development which maintain and improve air quality…” The document also states that: “Local and sub-regional air quality reviews and assessment, Air Quality Management Areas and action plans need to be taken into consideration in developing planning policy.” 9.2.4 Local Planning Policy Planning legislation has been updated under the 2004 Planning and Compulsory Purchase Act which requires that Local Planning Authorities prepare a Local Development Framework (LDF). Although both Coventry City Council and Warwick District Council are progressing with development of their LDF, the local planning framework appropriate to the Main Campus remains that of the Coventry Development Plan and the Warwick District Local Plan. Coventry Development Plan 59 The Coventry Unitary Development Plan was adopted in December 2001 and it contains broad strategic planning policies for the City of Coventry. It replaces the Unitary Development Plan, adopted in 1993. The Coventry Unitary Development Plan includes Policy 3.8 regarding Air Quality, which states: “Where likely damage to air quality cannot be satisfactorily mitigated, development would not be permitted. Air quality…..would be monitored in line with national standards and, if parts of the City breach these, an air quality management area would be identified and an action plan produced to reduce levels of air pollution.” Warwick District Local Plan 60 The Warwick District Local Plan was approved by the Council in May 2005, and contains policies and maps showing designations and allocations. The most pertinent policy in terms of air quality is Objective 2F: To protect and improve air quality, which states; 58 Regional Planning Guidance for the West Midlands, RPG11, Office of the Deputy Prime Minister, June 2004 Coventry Unitary Development Plan, Coventry City Council, December 2001 60 Warwick District Local Plan, Warwick District Council, May 2005 59 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 161 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text “3.24a Air quality is controlled by numerous factors, many of which are outside the control of local authorities. We would seek, however, to maintain and improve local air quality by guiding and controlling the location of new development, particularly where this would have an impact upon public health or the natural environment.” 9.2.5 Air Quality Objectives and Limit Values Air quality limit values and objectives are quality standards for clean air. They can be used as assessment criteria for determining the significance of any potential changes in local air quality resulting from the development proposals. European Union (EU) air quality policy sets the scene for national policy. The air quality ‘framework’ Directive on Ambient Air Quality Assessment and Management came into force in September 1996 and is intended as a strategic framework for tackling air quality consistently, through setting Europe-wide air quality limit values in a series of daughter directives, superseding and extending existing European legislation. The first four daughter directives have already been placed into national legislation. 61 In a parallel national process, the Environment Act was published in 1995 . The Act required the preparation of a national air quality strategy setting air quality standards and objectives for specified pollutants and outlining measures to be taken by local authorities through the system of Local Air Quality Management (LAQM) and by others “to work in pursuit of achievement” of these objectives. A National Air Quality Strategy was published in 1997 and subsequently reviewed and revised in 2000, as the Air Quality Strategy for England, Scotland, Wales and Northern Ireland and an addendum to the Strategy was published in 2002. The objectives which were relevant to local air quality management have been set in regulations (Air Quality Regulations 2000 and 2002), and have since been updated into the Air Quality Standards Regulations 2007, which have recently come into force. Some pollutants have objectives expressed as annual mean concentrations due to the chronic way in which they affect health of the natural environment (i.e. effects occur after a prolonged period of exposure to elevated concentrations) and others have objectives expressed as 24-hour, one-hour or 15-minute mean concentrations due to the acute way in which they affect health or the natural environment (i.e. after a relatively short period of exposure). Some pollutants have objectives expressed in terms of both long-term and short-term concentrations (e.g. nitrogen dioxide and fine particulate matter). Table 9.1 sets out the EU air quality limit values and national air quality objectives for the main pollutants relevant to this assessment. Table 9.1: UK and EU Air Quality Objectives and Guidelines Pollutant Nitrogen dioxide Averaging Period 1 hour mean Annual mean Limit Value/Objective 3 200 µg/m , not to be exceeded more than 18 times a year th (99.8 percentile) 3 40 µg/m Date for Compliance st UK st EU st UK st EU 1 Jan 2010 1 Jan 2010* 1 Jan 2010 1 Jan 2010* Fine particulates (PM10) Measurement 61 Daily mean 3 50 µg/m , not to be exceeded th more than 35 times a year (90 percentile) Basis st 31 Dec 2004 st 1 Jan 2005* (Stage 1) UK EU The Environment Act 1995, HMSO, 1995 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 162 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Pollutant technique: Gravimetric Averaging Period Annual mean Limit Value/Objective 3 40 µg/m Date for Compliance st 31 Dec 2004 st 1 Jan 2005* (Stage 1) Basis UK EU * Changes have been proposed but are not yet included in regulations. Performance against these objectives would be monitored where people are regularly present and might be exposed to air pollution and it is the responsibility of each local authority to undertake such duties. Each local authority is required to undertake a review and assessment of local air quality. The process considers the current air quality situation and the likely future air quality situation, assessing whether the prescribed objectives are likely to be achieved by their target dates. 9.2.6 Dust Nuisance Dust is a generic term which the British Standard document BS 6069 (Part Two) used to describe particulate matter in the size range 1 – 75 µm (micrometers) in diameter. Dust nuisance is the result of the perception of the soiling of surfaces by excessive rates of dust deposition. Under provisions in the Environmental protection Act 1990, dust nuisance is defined as a statutory nuisance. There are currently no objectives or guidelines for the nuisance of dust in the United Kingdom, nor are formal dust deposition standards specified. This reflects the uncertainties in dust monitoring technology and the highly subjective relationship between deposition events, surface soiling and the perception of such events as 2 a nuisance. An informal criterion of 200-250 mg/m /day (as a monthly mean) however, is often applied in the UK as an indicator of potential nuisance. 9.3 Assessment Approach 9.3.1 Methodology The air quality assessment of the proposals contained within the Main Campus Masterplan consists of the following: • A review of the existing air quality situation; • An assessment of the potential changes in air quality arising from implementation of the Masterplan; and, • The proposal of mitigation measure, where appropriate, to ensure any adverse effects on air quality are minimised. The existing air quality situation has been reviewed through data available from Coventry City Council and Warwick District Council air quality reviews and assessment documents. Assessment of Impacts from Construction and Operation Construction effects have been assessed through a qualitative assessment of potential sources of air pollutant emissions from construction activities and through the formulation of appropriate mitigation and control measures to be placed within a formal Code of Construction Practice (CoCP). 62 The GLA London Best Practice Guide has also been used, which consolidates existing guidance on emissions from construction and demolition activities and takes into account the latest best practice and new techniques. It also requires the site manager or contractors 62 London Best Practise Guide: The Control of Dust and Emissions from Construction and Demolition, Greater London Authority, 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 163 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text to undertake a qualitative Air Quality Impact Evaluation, whereby the site is evaluated and mitigation measures are proposed based on the outcome. Operational air quality impacts from road traffic related to the proposals have been assessed using a detailed air dispersion model, called CALINE4. This model updates the CALINE3 model, which is recommended for use by the US Environmental Protection Agency to predict air pollutant concentrations near roadways. Predicted pollutants concentrations from the modelling have then been compared with the relevant air quality standards and objectives. The pollutants assessed were nitrogen dioxide (NO2) and fine particulate matter (PM10) as they are associated with vehicular emissions. Pollutant concentrations have been forecast using CALINE4, as described above, which calculates one-hour mean pollutant concentrations, based on a variety of inputs (as detailed below). Pollutant concentrations have been forecast for the following scenarios: • The baseline (existing) traffic scenario of 2004; • The 2008 ‘Do Minimum’ scenario with none of the proposed developments in place; • The 2008 ‘Do Something’ scenario with the proposed developments in place; • The 2010 ‘Do Minimum’ scenario with none of the proposed developments in place; • The 2010 ‘Do Something’ scenario with the proposed developments in place; • The 2018 ‘Do Minimum’ scenario with none of the proposed developments in place; and, • The 2018 ‘Do Something’ scenario with the proposed developments in place. The results of the dispersion modelling have been compared to the appropriate standards and guidelines. 9.3.2 CALINE4 Model Input Data The CALINE4 air dispersion model requires the following input data: • Traffic data (vehicle flows, average speeds and percentage of heavy goods vehicles); • Vehicle exhaust emission rates; • Background pollutant concentrations; and, • Meteorological data. Further details on each of these inputs are described below. Traffic Data 63 Local traffic data was obtained from the Arup Transport Assessment , including annual average hourly flows, average traffic speeds and current percentages of heavy goods vehicles on the local road network for each of the assessment scenarios. The CALINE dispersion model requires roads to be split into a series of links, which represent sections where traffic conditions are reasonably homogenous in regard to flow and average speed. 63 University of Warwick Main Campus Masterplan: Transport Assessment, Ove Arup and Partners Ltd, September 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 164 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Pollutant Emissions Rates For each of the CALINE model links, pollutant emission rates from vehicles were calculated 64 using emission data provided in the Design Manual for Roads and Bridges (DMRB) using vehicle speeds and percentage of heavy goods vehicles on each link, along with the relevant assessment years (2008, 2010 and 2018). It is important to ensure the correct assessment year is selected when calculating emission rates, as they are forecast to reduce with time due to improvements in vehicle emission control technologies and legislative requirements. Receptor Locations Pollutant concentrations have been forecast at selected properties (from hereon, referred to as receptors), where exposure of residents to atmospheric emissions from road traffic is potentially the greatest. Pollutant concentrations decrease significantly with distance from a road source and, provided that there are no other major sources in the vicinity, concentrations are lower than at properties located further away from the receptors chosen. Eighteen receptors were selected for this assessment, each of which being a property in close proximity to the University Main Campus and primary access routes. The receptors are all residential properties, comprising of a mixture of University halls of residence and local housing. Front facades of the properties were taken as the receptor points. Table 9.2 describes the receptor locations in this assessment, which are further shown on Figure 9.1. Table 9.2: Location of Receptors in Assessment No. Receptor Name Location Description 1 Gosford Halls of Residence Westwood Site University Accommodation 2 Rootes Halls of Residence Central Campus East University Accommodation 3 Hurst/Cryfield Halls of Residence Central Campus West University Accommodation 4 Whitefields Halls of Residence Central Campus East University Accommodation, Main Campus 5 Tocil Halls of Residence Central Campus East University Accommodation, Main Campus 6 116 Kenilworth Road Southwest of Main Campus Residential property 7 139 Kenilworth Road Southwest of Main Campus Residential property 8 1 Gibbet Hill Road Southwest of Main Campus Residential property 9 14 Gibbet Hill Road Southwest of Main Campus Residential property 10 15 Stoneleigh Road Southwest of Main Campus Residential property 11 20 Stoneleigh Road Southwest of Main Campus Residential property 12 Four Winds, Dalehouse Lane Southwest of Main Campus Residential property 13 The Cottage, Dalehouse Lane Southwest of Main Campus Residential property 14 Brook Farm, Stoneleigh Road Southwest of Main Campus Residential property 15 Croyde House, Dalehouse Lane Southwest of Main Campus Residential property 16 35 Stoneleigh Road Southwest of Main Campus Residential property 64 Design Manual for Roads and Bridges, Part 1 Air Quality, Volume 11 Environmental Assessment, Section 3 Environmental Assessment techniques, Highways Agency, February 2003 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 165 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text No. Receptor Name Location Description 17 Wainbody Wind Farm Southwest of Main Campus Residential property 18 Newera Farm, Kings Hill Southwest of Main Campus Residential property Ambient Background Concentrations The modelling procedure requires that emissions from sources other than road vehicles are taken into account. Consequently, values for the background pollutant concentrations are required. Long-term (annual) mean background concentrations are available on the 65 national Air Quality Archive . For this assessment, the relevant values were added to the predicted model results to determine of air quality objectives are likely to be met. Background pollutant concentrations used in the assessment are shown in Table 9.4. Meteorological Data Meteorological files comprising sequential hourly meteorological data for 2000 to 2004 from Coleshill meteorological station were used in the model. These sets of data are required to assess the pollutant concentrations over the various time periods defined by the air quality objectives (i.e. 1 hour, 24 hour and annual means). The model was run using all five years of meteorological data, in order to provide the worstcase prediction of pollutant concentrations for all of the scenario models. In this assessment, the results showed that 2003 was the worst-case meteorological year. Model Data Processing The modelling results were processed to calculate the averaging periods and percentile values required. Nitrogen oxide (NOx) emissions from combustions sources (including vehicle exhausts) principally comprise of nitric oxide (NO) and a small percentage of nitrogen dioxide (NO2). The emitted nitric oxide reacts with oxidants in the air (mainly ozone, O3) to form NO2. As it is only NO2 that is associated with human health impacts, the air quality standards for the protection of human health are based on NO2 and not total NOx or NO. A suitable NOx:NO2 conversion needs to be applied to the modelled NOx concentrations, of which there are a variety of different approaches to take. 66 Government guidance states that the use of any of the possible approaches to dealing with NOx:NO2 relationships is acceptable. The method applied to the annual mean NOx in this study is the approach set out in Government technical guidance document for air quality 4 review and assessment . This method is based on the observed ratios of NOx and NO2 at roadside locations, but is applicable only to annual mean concentrations. To attain hourly 67 mean NO2 concentrations, the Derwent-Middleton correlation was applied to the hourly mean NOx concentrations. 9.3.3 Significance Criteria 67 National Society for Clean Air (NSCA) guidance provides an approach for assessing the significance of air quality effects associated with the development proposals. This approach uses textual descriptions of significance, contained within a flow chart as shown in Figure 9.2. 65 The National Air Quality Archive; http://www.airquality.co.uk/archive/index.php Part IV of the Environmental Act 1995: Local Air Quality Management: Technical Guidance. LAQM.TG(03), Department for Environment, Food and Rural Affairs, February 2003. 67 National Society for Clean Air and Environmental Protection, Brighton, Sussex, UK. Clean Air 26, An empirical function for the ratio NO2:NOx, Derwent R G and Middleton D R, 1996 66 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 166 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The approach assumes that the air quality effects have been assessed and quantified. The significance of the effects is then assessed through a series of questions with closed (yes and no) answers. Each question is addressed in descending order until the relative priority that should be given to air quality considerations, in relation to the development proposals, are determined. Figure 9.2: Assessment of Significance of Air Quality Impacts EFFECT OF DEVELOPMENT: YES Assemble the air quality impacts (from Air Quality Assessment) Lead to a breach or significant1 worsening of an EU limit Value? This could include introduction of new exposure to cause a breach? OUTCOME: YES AQ an overriding consideration. NO YES NOTES: 1 Where the term significant is used, it would be based on professional judgement of the Local Authority officer. 2 This could include the expansion of an existing AQMA or introduction of new exposure to cause a new AQMA to be declared. Lead to a breach or significant1 worsening of an AQ Objective, or cause a new AQMA to be declared2? AQ a high priority consideration. NO Interfere significantly1 with or prevent the implementation of actions within an AQ action plan? YES AQ a high priority consideration. NO Interfere significantly1 with the implementation of a local AQ strategy? YES AQ a medium priority consideration. NO Lead to a significant1 increase in emissions, degradation in air quality or increase in exposure, below the level of a breach of an AQ objective? YES AQ a medium priority consideration. NO AQ a low priority consideration. Request additional mitigation? NO Are mitigation measures, where required, adequate? Reach decision YES J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 167 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 9.4 Baseline Conditions Baseline air quality conditions refer to the existing ambient concentrations of particular substances that are already present in the environment. Such substances can emanate from a variety of sources, including industrial processes, commercial and domestic activities, traffic and natural sources. This section describes the existing ambient air quality situation in the vicinity of the Main Campus. The following data sources have been used in this assessment: • Coventry City Council Update and Screening Assessment of Air Quality Report April 2006 (Draft); • Coventry City Council Air Quality Progress Report 2005; • Coventry City Council Air Quality Review and Assessment Round II: Detailed Assessment 2004; • Coventry City Council Update and Screening Assessment of Air Quality Report May 2003; • Warwick District Council Progress Report, December 2005; • Warwick District Council Further Assessment – Local Air Quality Management, April 2006 (Draft); and, • National Air Quality Archive . 9.4.1 68 Air Pollution Sources Industrial Processes Industrial air pollution sources are regulated through a system of operating permits and authorisations, which require stringent emission limits to be met in order to ensure that any releases to the atmosphere are minimised or rendered harmless. Regulated (or prescribed) industrial processes are classified as Part A or Part B processes. Part A processes, regulated through the Integrated Pollution Prevention and Control (IPPC) system (EC Directive 96/91/EC on Integrated Pollution Prevention and Control) fall into two categories – Part A1 processes which are regulated by the Environment Agency and Part A2 processes which are regulated by the Local Authorities. Part A processes have the potential for release of prescribed substances to air, land and water, and as such require an IPPC permit to operate. Part B processes are those regulated by the local authority through the Pollution Prevention and Control (PPC) system under the Pollution Prevention and Control (England and Wales) Regulations 2000. Part B processes are smaller in scale than Part A processes and have the potential for release of prescribed substances to air only, requiring a PPC authorisation or permit to operate. As the University of Warwick Central Campus is divided by two administrative boundaries each Local Authority is responsible for the air quality in their area. Coventry City Council 69 currently list eight Part A1 processes, no Part A2 processes and 103 Part B processes 68 http://www.airquality.co.uk/archive/laqm/laqm.php Based on information in the Coventry City Council Air Quality Progress Report 2005, and the Coventry City Council Updating and Screening Assessment 2006 69 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 168 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 70 while and Warwick District Council has 5 Part A1 processes , no A2 processes and 28 71 Part B processes . Road Traffic In recent decades, atmospheric emissions from transport, on a national basis, have grown to match or exceed other sources in respect of many pollutants, especially in urban areas. The principal pollutants (with regard to traffic emissions) that have been identified as being of most concern in the UK Government’s national Air Quality and in Highways Agency guidance are: • Nitrogen dioxide (NO2); • Fine particulate matter (PM10); • Carbon monoxide (CO); and, • Volatile Organic Compounds (VOCs), especially benzene and 1,3-butadiene. Vehicle emissions are currently considered to be the dominant source of air pollution in the vicinity of the Main Campus. The assessment therefore focuses on vehicular impact, in particular two key air pollutants emitted by road traffic: NO2 and PM10, as these are the two pollutants of concern in both Coventry City Council and Warwick District Council. 9.4.2 Coventry City Council Review and Assessment of Air Quality Coventry City Council has been appraising its air quality through a review and assessment process involving assessment of current, and likely future air quality, against the seven key pollutants for Local Air Quality Management as required by the Environment Act 1995. Where air quality objectives are predicted to be exceeded, local authorities are legally required to declare Air Quality Management Areas (AQMAs) covering at the very least the predicted areas of exceedence. As a result of potential breeches of nitrogen dioxide objectives predicted for 2005, in 2003 two AQMAs were declared for Coventry City Centre and the Ball Hill area of the A4600 Walsgrave Road. A third AQMA was declared in 2004 after a detailed assessment demonstrated that the junction of Queensland Avenue and the B4106 Allesley Old Road was likely to exceed annual mean objectives for nitrogen dioxide by 2005. None of these AQMAs are within the Main Campus, the closest being the junction of Queensland Avenue and the B4106 Allesley Old Road, located approximately 2.5 km to the northeast of the Main Campus. An Update and Screening Assessment undertaken in April 2006, has shown that a number of new sites outside of the AQMAs are now exceeding the annual air quality limits for nitrogen dioxide and therefore require detailed assessments. These areas are as follows: • Foleshill Road; • London Road / Tollbar Island; • Radford Road / Beake Avenue Junction; • Spon End / Hearsall Lane; and, • Stoney Stanton Road and Croft Road (City Centre). None of these additional sites lie within 2.5 km of the Main Campus. 70 www.environment-agency.gov.uk Based on information in the Warwick District Council Progress Report 2005, and their List of Permitted Installations http://www.warwickdc.gov.uk/NR/rdonlyres/C553410C-5DCD-425F-A19B59B3ADC8574E/0/AuthorisedProcessesWebPage_amendedJan06.pdf 71 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 169 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The Update and Screening Assessment conducted in 2003 suggested that there may also be exceedances for the levels of PM10 in the original two AQMAs, although following discussion with Defra, it was decided that only nitrogen dioxide required a detailed assessment. Local Air Quality Monitoring In 2005, nitrogen dioxide (NO2) levels were measured at 19 sites within Coventry, the closest approximately 1.5 km northeast of the Main Campus. Monitored NO2 concentrations 72 within the vicinity of the Main Campus, obtained from the 2005 Air Quality Progress Report 73 and the Update and Screening Assessment Summary are shown in Table 9.3. Table 9.3: NO2 Concentrations Measured at Nearby Monitoring Sites within Coventry City Site Location Distance from Development Kenpass Highway/ Fletchampstead Highway Memorial Park Siting Reference Siting Category Level 2004 3 (µg/m ) Annual Mean 2005 3 (µg/m ) K1a Roadside 30 28 K2 Roadside n/a 62 K3a Roadside 32 26 K4a Roadside 30 33 K6a Roadside 32 35 K7a Roadside 34 37 K8a Roadside n/a 32 K9 Roadside n/a 37 K9d Roadside n/a 33 AUN1 Background n/a 21 AUN2 Background n/a 20 AUN3 background n/a 25 1.5 km 3.5 km Baseline Pollutant Concentrations 74 The national ‘Air Quality Archive’ , operated by the National Environmental Technology Centre, Defra, has produced estimated background air pollution data for 2004 for NO2 and PM10 with projections for other years. Estimated concentrations of NOx, NO2 and PM10 for national grid squares surrounding the proposed development are presented in Table 9.4. 3 Table 9.4: Summary of Annual Mean Background Concentrations (µg/m ) Reference Area Pollutant 2008 2010 Grid Reference: 429500, 276500 (Receptor 1) Nitrogen oxides, NOx Nitrogen dioxide, NO2 Fine particulate matter, PM10 27.0 18.2 21.2 23.9 17.4 20.6 Grid Reference: 429500, 275500 (Receptors 2 and 3) Nitrogen oxides, NOx Nitrogen dioxide, NO2 Fine particulate matter, PM10 21.9 16.2 19.8 20.1 15.7 19.3 72 Coventry City Council Air Quality Progress Report 2005, Coventry City Council, 2006 Update and Screening Assessment Summary, Coventry City Council, 2006 74 www.airquality.co.uk 73 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 170 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Reference Area Pollutant 2008 2010 Grid Reference: 430500, 275500 (Receptor 4) Nitrogen oxides, NOx Nitrogen dioxide, NO2 Fine particulate matter, PM10 23.3 17.1 20.1 21.2 16.2 19.6 Grid Reference: 430500, 276500 (Receptor 5) Nitrogen oxides, NOx Nitrogen dioxide, NO2 Fine particulate matter, PM10 27.5 18.8 21.4 25.1 16.6 19.4 Grid Reference: 431500, 275500 (Receptor 6) Nitrogen oxides, NOx Nitrogen dioxide, NO2 Fine particulate matter, PM10 25.4 17.9 20.6 22.9 17.0 20.0 Grid Reference: 430500, 274500 (Receptors 7 and 8) Nitrogen oxides, NOx Nitrogen dioxide, NO2 Fine particulate matter, PM10 20.8 15.7 19.5 19.0 15.2 18.8 Grid Reference: 430500, 275500 (Receptor 9) Nitrogen oxides, NOx Nitrogen dioxide, NO2 Fine particulate matter, PM10 23.3 16.8 20.1 21.2 16.2 19.6 9.4.3 Warwick District Council Review and Assessment of Air Quality Warwick District Council has also appraised air quality through review and assessment process of current and likely future air quality against the seven key pollutants required by the Environment Act 1995. Potential breeches of the nitrogen dioxide objectives for 2005 in three locations were confirmed as a result of which, the following AQMAs were declared: • In Leamington Spa, encompassing several properties at the roadside of Bath Street, High Street and Clemens Street; • In Warwick, encompassing several properties in the High Street and Jury Street; and, • In Barford, encompassing several properties along the A429 and properties in Church Street close to its junction with the A429. Further assessment, conducted in April 2006, highlighted that the Warwick AQMA needs to 75 be extended and that the Leamington Spa AQMA is still required . Despite proposed modifications, the closest Warwick District AQMA would still be in the order of 8 km from the Main Campus. Local Air Quality Monitoring In 2005, NO2 levels were measured at 27 sites within Warwick District. The nearest NO2, PM10, carbon monoxide and sulphur dioxide monitoring is carried out approximately 9.5 km south of the Main Campus, area in Leamington Spa. The monitored NO2 concentrations closest to the development site were sourced from the Warwick District Council Air Quality 76 Progress Report 2005 and Further Assessment 2006, and are shown in Table 9.5. 75 Warwick District Council Local Air Quality Management: Further Assessment, Ref BV/AQAGGX0556/2405, Bureau Veritas, April 2006 76 Warwick District Council Progress Report 2005, Ref CS/AQ/AGGX0556/2379, Casella Stanger, December 2005 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 171 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 9.5: NO2 Concentrations (where available) Measured at Nearby Monitoring Sites from the Warwick District Area Distance from Development Site Location Kenilworth – New Street / Fieldgate Lane Junction 3 km Leamington Spa – Hamilton Terrace 9.5 km Siting Reference Siting Category Level 2004 3 (µg/m ) Annual Mean 2005 3 (µg/m ) Roadside 56.6* 47.4 Background 27.9 26.3 2 Background 28.5 26.6 3 background 29.0 24.4 1 * Only 8 month’s data Baseline Pollutant Concentrations In the National Air Quality Archive operated by the National Environmental Technology Centre, Defra has produced estimated background air pollution data for 2004 for NO2 and PM10 with projections for other years. Estimated concentrations of NOx, NO2 and PM10 for national grid squares surrounding the proposed development are presented in Table 9.6. 3 Table 9.6: Summary of Annual Mean Background Concentrations (µg/m ) Reference Area Pollutant 2008 2010 Grid Reference: 431500, 274500 (Receptors 10,11,16,17,18) Nitrogen oxides, NOx Nitrogen dioxide, NO2 Fine particulate matter, PM10 22.79 16.66 19.87 20.8 15.9 19.2 Grid Reference: 431500, 273500 (Receptors 12,13,14,15) Nitrogen oxides, NOx Nitrogen dioxide, NO2 Fine particulate matter, PM10 23.23 16.84 19.78 20.7 16.0 19.1 9.5 Impact Assessment 9.5.1 Construction Impacts Atmospheric emissions from construction activities would be dependant on a combination of the potential for emission (the type of activities) and the effectiveness of control measures. In general terms, there are two sources of emissions that may provide the potential for adverse environmental impacts: • Exhaust emissions from site plant, equipment and vehicles; and, • Fugitive dust emissions from site activities. Exhaust Emissions The operation of vehicles and equipment powered by internal combustion engines results in the emission of waste exhaust gases containing nitrogen oxides, particulate matter, volatile organic compounds, and carbon monoxide. The quantities emitted depend on factors such as engine type, service history, pattern of usage and composition of fuel. The operation of site equipment, vehicles and machinery would result in emission to the atmosphere of un-quantified levels of waste exhaust gases but such emissions are unlikely to be significant - particularly in comparison to levels of similar emissions from road traffic. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 172 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Traffic related effects of construction would be realised along the traffic routes employed by haulage vehicles, construction vehicles and employees. The principal construction activities with transportation implications are: • Removal of materials from any demolition work; • Delivery of materials for new development; and, • Movement of heavy plant. Entry to the construction site for labour and vehicles would be by dedicated access points only. Construction traffic could have any impact on adjoining occupiers if not properly controlled but mitigation measures would be able to reduce these impacts. Fugitive Dust Emission Fugitive dust emissions from construction activities are likely to be variable and would depend upon type and extent of the activity, soil conditions (soil type and moisture) road surface condition and weather conditions. Soils are inevitably drier during the summer period and periods of dry weather combined with higher than average winds have the potential to generate the most dust. Construction activities that are the most significant potential sources of fugitive emissions are: • Demolition activities, due to the breaking up and size reduction of concrete, stone and compacted aggregates; • Earth moving, due to the excavation, handling, storage and disposal of soil and subsoil materials; • Construction aggregate usage, due to the transport, unloading, storage and use of dry and dusty materials (such as cement powder and sand); • Movement of heavy site vehicles on dry untreated or hard surfaces; and, • Movement of vehicles over surfaces contaminated by muddy materials brought off the site for example, over public roads. Fugitive dust arising from construction activities is generally of particle size greater than the human health-based PM10 fraction. The former relates to the amount of dust falling onto and soiling surfaces (or rate of dust deposition) and the latter to the concentration of dust in suspension in the atmosphere. If not effectively controlled, fugitive dust emissions can lead to dust nuisance. Most of the dust emitting activities outlined above respond well to appropriate dust control/mitigation measures and adverse effects can be greatly reduced or eliminated. The sensitivity of different land-uses and facilities to dust can be categorised from low to high as shown in Table 9.7. Table 9.7: Examples of Dust Sensitive Facilities High Sensitivity Hospitals and clinics Hi-tech industries Painting and finishing Food processing Medium Sensitivity Schools Residential areas Food retailers Greenhouses and nurseries Horticultural land Offices J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 173 Low Sensitivity Farms Light and heavy industry Outdoor storage Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The dust sensitive properties within the vicinity of the Main Campus are considered to be of medium and low sensitivity, being a mix of schools, residential properties and offices. Airborne dust has a limited ability to remain airborne and readily drops from suspension as a deposit. Research undertaken for the United States Environmental Protection Agency (US 77 EPA) concluded that large particulate matter (particles over 30 µm in diameter), return to the surface quite rapidly. Under average wind conditions (mean wind speed of 2-6 m/sec), these particles, which comprise around 95% of total dust emissions were found to return to 78 the surface within 60-90 m of the emission source . 62 The recently published GLA London Best Practice Guide provides guidance for the control of dust and emissions from construction and demolition activities. This document is a London focussed document to provide consistent best practise for demolition and construction sites across London, although the principles of best practise can be applied to other areas outside London. The guide has a dual role in providing guidance to developers as well as providing local authorities with standards against which to evaluate best practicable means. One particular aspect of the guidance is that it requires site managers or contractors to undertake a qualitative Air Quality Impact Evaluation. Depending on the outcome of the assessment (high, medium or low risk), mitigation measures are then proposed to control the air quality effects of construction or demolition, as detailed below in Table 9.8. Table 9.8: Site Evaluation Guidelines Site Classification Low risk sites Classification Criteria 2 Development of up to 1,000 m of land; Development of up to one property and up to a maximum of ten; Potential for emissions and dust to have an infrequent impact on sensitive receptors Medium risk sites . 2 Development of between 1,000 and 15,000 m of land; Development of between ten to 150 properties; Potential for emissions and dust to have an intermittent or likely impact on sensitive receptors High risk sites 2 Development of over 15,000 m of land; Development of over 150 properties or; Major Development referred to the Mayor/ and or the London Development Agency; Major development defined by a London borough (or local planning authority); Potential for emissions and dust to have significant impact on sensitive receptors. Adapted from the Best Practice Guidance, The control of dust and emissions from construction and demolition 9.5.2 Operational Impacts The main source of air quality impacts expected as a result of operation facilities included within the Main Campus Masterplan would be from vehicles travelling to and from the Main Campus. The effects of these traffic movements on air quality in the vicinity of the Main 77 Study by Arup Environmental for Department for Environment, Environmental Effects of Dust from Surface Mineral Workings, HMSO, 1995 78 Cowheard et al, 1990. Control of Fugitive and Hazardous Dusts, Pollution Technology Review, Noyes Data Corporation J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 174 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Campus has been assessed using the modelling approach described above in Section 9.3. Concentrations of nitrogen dioxide and fine particulate matter, including background concentrations, forecast from CALINE4 modelling for the years 2008, 2010 and 2018 are presented in Appendix D.2. Nitrogen Dioxide The forecast annual mean nitrogen dioxide concentrations at all 18 receptors located around the Main Campus are all within the national and EU annual mean objectives for all years and scenarios modelled. In all cases, forecast concentrations decrease between 2004 and 2018 due to expected improvements in vehicle emission control technologies and a reduction in background concentrations. The highest nitrogen dioxide concentrations are forecast at Westwood Site for the ‘Gosford’ 3 Hall of Residence receptor (Figure 9.1, Receptor 1) with equal concentrations of 20.3 µg/m during 2008 for both the ‘Do Minimum’ and ‘Do Something’ scenarios. This therefore suggests that the Masterplan makes no overall difference to the annual mean levels of nitrogen dioxide at this particular location. A slight increase in the concentration is only predicted for three of the eighteen receptor sites around the Main Campus. The hourly mean nitrogen dioxide objective is also forecast to be met at all receptors in all modelled scenarios. Across all receptors there is a predicted decrease in hourly mean nitrogen dioxide concentrations from the baseline scenario to 2018 ‘Do Something’ scenario, however, all receptor locations also experience a slight increase in concentrations from the 2018 ‘Do Minimum’ scenario to the 2018 ‘Do Something’ scenario. Particulate Matter 10 The annual mean PM concentrations are predicted to be well within the national objective across all receptors and modelled scenarios. Predictions of the absolute daily average PM10 concentrations are very complex since a wide variety of sources must be taken into account and these sources behave in different th th th ways. Therefore, it is difficult to compare the 35 and 7 highest daily means (90.4 and st 98.1 percentiles respectively) to the objectives due to the lack of suitable background values. However, the results of air pollutant concentration predictions, as provided in Appendix D.2, allow the contribution of the ‘Do Minimum’ and ‘Do Something’ traffic to daily average PM10 concentrations to be considered on a relative basis. The changes are th st relatively small for both the 90.4 and 98.1 percentiles, which is unlikely to affect the number of exceedences of the daily mean objective. CHP Biomass Boiler There are currently proposals for a biomass powered Combined Heat and Power (CHP) Plant to be included within the scope of the Main Campus Masterplan. Using the air quality modelling too ‘ADMS Screen 3’, it was assessed whether the potential emissions from the plant would create significant contributions of air pollution for the surrounding area with the proposed Masterplan in place. The input data for the model was provided by Talbott’s Heating Ltd, which is summarised in Table 9.9. Table 9.9 Summary of Model Inputs to Assess the Impact of Boiler Emissions Parameter Performance Criteria 1.06 Internal Diameter (m) 250 Gas Emission Temperature (°C) 3 13.20 Flue Volumetric Flow Rate (m /s) J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 175 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Parameter Performance Criteria Emission Data (Gs-1) Nitrogen Oxides (NOX) Particulate Matter (PM10) 2.70 1.50 The assessment showed the maximum impact on ground level concentrations of nitrogen oxides (NOx) as a result of emissions from the CHP plant would be an increase in ground 3 concentration of NOx in the order of 5 µg/m . Based on the worst case assumption, that all NOx converts to nitrogen dioxide (NO2), and combining this with the results of the CALINE assessment of air quality impacts from vehicular emissions (which includes the background concentrations and the contribution of the road emissions), would give a total annual 3 average NO2 concentration of approximately 23 µg/m . This is well below the air quality 3 objective for the annual mean of 40 µg/m for nitrogen dioxide and an exceedence of this air quality objective would not be expected. This represents is a ‘worst-case’ assumption and actual impacts may be expected to be much lower. The maximum impact from the CHP plant is predicted to be realised at a distance less than 200 m from the source. At this distance, the conversion of NOx to NO2 in the atmosphere 79 would be expected to be very low. Studies suggest that the conversion from NOx to NO2 at this distance would be less than 10% and hence the maximum expected increase in NO2 3 3 concentrations would be around 0.5 µg/m and typically less than 0.2 µg/m . On the basis of this, the impact is considered to be not significant. 9.6 Significance of Predicted Impacts 9.6.1 Construction Impacts According to criteria described in Table 9.8, the Main Campus Masterplan has been classified as a high risk site because of the large number of residential properties in the vicinity and the potential for emissions to have significant impact on sensitive receptors, particularly residential properties located around the Main Campus which are closest to the main access routes. However, adherence with best practice guidance, together with implementation of the mitigation measures would help reduce the impact of the construction activities to medium or even low risk. Proposed mitigation measures are further discussed in Section 9.7. 9.6.2 Operational Impacts The updated NSCA guidance provides further clarification on how to describe the significance of the impacts predicted from the air quality modelling, specifically for the pollutants NO2 and PM10. Two tables are presented to describe set out examples of descriptors for magnitude of change and significance (Table 9.10 and Table 9.11). The first step is to identify the magnitude of change in ambient concentrations for NO2 and PM10 (Table 9.9) according to the percentage change in annual mean concentrations (for both NO2 and PM10) and the forecast change in the number of days where fine particulates would be expected to exceed 3 50 µg/m . The magnitude of change can then be used to assess the impact significance for the two pollutants in relation to changes in the absolute concentration forecast from the modelling with the proposed development in place (Table 9.11). 79 Janssen, L. H. J. M., Van Wakerman, J. H. A., Van Duuren, H., Elshout, A. J., 1987. A Classification of NO Oxidation in Power Plant Plumes based on Atmospheric Conditions. Atmospheric Environment Vol. 22. No 1. pp. 4353. 1988 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 176 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 9.10: Descriptors for Changes in Ambient Concentrations of Nitrogen Dioxide and PM10 Magnitude of Change Annual Mean NO2 / PM10 Days PM10>50 ug/m 3 Very large Increase/decrease > 25% Increase/decrease > 25 days Large Increase/decrease 15-25% Increase/decrease 15 -25 days Medium Increase/decrease 10-15% Increase/decrease 10-15 days Small Increase/decrease 5-10% Increase/decrease 5-10 days Very Small Increase/decrease 1-5% Increase/decrease 1-5 days Extremely Small Increase/decrease < 1% Increase/decrease < 1 day Source: Taken from the NSCA 2006 guidance update Table 9.11: Descriptors for Impact Significance for Nitrogen Dioxide and PM10 (taken from the NSCA 2006 guidance update) Air Quality Impact Significance Criteria Absolute Concentration in Relation to Standard Extremely Small Very Small Small Medium Large Very Large Decrease with scheme Above Standard with scheme Slight beneficial Slight beneficial Substantial beneficial Substantial beneficial Very substantial beneficial Very substantial beneficial Above Standard without scheme Below with scheme Slight beneficial Moderate beneficial Substantial beneficial Substantial beneficial Very substantial beneficial Very substantial beneficial Below Standard without scheme, but not Well Below Negligible Slight beneficial Slight beneficial Moderate beneficial Moderate beneficial Substantial beneficial Well Below Standard without scheme Negligible Negligible Slight beneficial Slight beneficial Slight beneficial Moderate beneficial Increase with scheme Above Standard without scheme Slight adverse Slight adverse Substantial adverse Substantial adverse Very substantial adverse Very substantial adverse Below Standard without scheme Above with scheme Slight adverse Moderate adverse Substantial adverse Substantial adverse Very substantial adverse Very substantial adverse Below Standard with scheme, but not Well Below Negligible Slight adverse Slight adverse Moderate adverse Moderate adverse Substantial adverse J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 177 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Air Quality Impact Significance Criteria Well Below Standard with scheme Negligible Negligible Slight adverse Slight adverse Slight adverse Moderate adverse Source: Taken from the NSCA 2006 guidance update Well Below standard = <75% of the standard level. ‘Standard’ in the context of this table relates to specific air quality objective or Limit Value in question As is evident from the results presented in Appendix D.2, negligible impacts are predicted as a result of the proposed development. According to NSCA guidance and the flow chart presented in Figure 9.2, the following can be noted: • Modelling shows that the proposed development does not lead to a breach of the national objectives or EU limit values for either pollutant or cause a new AQMA to be declared; • The proposed development would not interfere with or prevent the implementation of the actions within any air quality action plan; • It is not anticipated that the proposed development would interfere with the implementation of a local air quality strategy; and • Given the small scale of change in pollutant concentrations between with and without scheme scenarios, the proposed development would not lead to a significant increase in emissions. Based on this, it is therefore considered that in the case of the proposed development, air quality would be a low priority consideration. 9.7 Impact Mitigation 9.7.1 Proposed Construction Mitigation Measures Prior to commencement of construction activities, a Code of Construction Practice (CoCP) shall be agreed with the Local Authority to ensure adverse environmental effects on local receptors are avoided. The CoCP would be expected to include the following air quality mitigation measures: • Provision and use of wheel washing facilities to prevent mud from construction operations being transported on to adjacent public roads; • Regular cleaning of hard-surfaced site entrance roads; • Ensuring that dusty materials are stored and handled appropriately (e.g. wind shielding or complete enclosure, storage is away from site boundaries, drop heights of materials are restricted, water sprays are used where practicable to reduce dust emissions); • Ensuring that dusty materials are transported appropriately (e.g. sheeting of vehicles carrying spoil and other dusty materials); • Hoarding and gates to prevent dust breakout; and, • Appropriate dust site monitoring is included within the site management practices to inform site management of the success of dust control measures used. Thus the construction activities would be controlled to reduce as far as possible the potential environmental impacts, thus limiting residual impacts. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 178 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Further site specific mitigation measures for high risk sites according to the Best Practice Guidance (as identified in Section 9.5) can also be implemented. Such high risk mitigation measures may include: • Prohibition of bonfires on site; • Site planning to carry out main dust causing activity in spring/autumn; • Planning of site layout by locating dust activity away from sensitive receptors; • Erection of solid barriers at the site boundary; • Hard landscaping of site haul roads and site roads to allow a camber to prevent puddles; • Prohibition on idling vehicles; • Control and management of site run off; • Provision, regular inspection and cleaning of vehicle hard-standing areas; • Use of enclosed chutes and covered skips; • Wrapping of buildings to be demolished; • Re-vegetation of earthworks and exposed areas; and, • Limitation of dust generating activities on windy and dry days. Implementation of the suggested mitigation measures above would help reduce the impact of the construction activities to medium to low risk. Since there are to be no significant effects of the proposed development upon operational air quality, no further mitigation associated with operational air quality is considered necessary. 9.8 Residual Impacts With suitable mitigation measures in place, individual adverse impacts on local air quality from construction activities associated with individual Masterplan components are expected to be temporary. No long-term residual effects are expected as a result of the construction of facilities associated with the Main Campus Masterplan. In accordance with the significance criteria described in Figure 9.1, it has been determined that implementation of the Main Campus Masterplan should be given a low priority in consideration of the application for planning permission, as the increase in forecast pollutant concentrations between ‘Do Minimum’ and ‘Do Something’ scenarios for each period are negligible and well within the national and EU objectives. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 179 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text This page has been left intentionally blank J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 180 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 10 Noise and Vibration 10.1 Introduction This chapter provides a review of the proposed scheme proposals in the context of the potential noise and vibration related impacts. Included within the chapter are the results of the baseline noise study which describes the existing noise climate around the site both in terms of measured noise exposure levels as well as qualitative conditions, policies relevant to the noise and vibration assessment and control, the results of the noise and vibration assessment and associated mitigation measures. The chapter is structured as follows: Section 10.2: Provides a description of the planning, policy and legislative framework that have informed and directed the assessment; Section 10.3: Describes the approach adopted by the assessment of potentially significant noise and vibration impacts; Section 10.4: Provides a description of the baseline noise conditions; Section 10.5: Assesses the potentially significant noise and vibration related impacts that may result from the proposed scheme; Section 10.6: Describes the mitigation measures to be adopted in order to reduce the significance of potential impacts; Section 10.7: Provides a description of residual noise and vibration impacts following mitigation; and, 10.2 Policy Framework 10.2.1 Planning Policy Guidance 24: Planning and Noise The highest level noise guidance document from which most other relevant documents stem 80 is Planning Policy Guidance 24: Planning and Noise . This document describes the assessment of environmental noise sources and refers to the relevant assessment procedures and control methods. As part of the assessment procedure for EIA there is a requirement that significant effects should be described and measures to control any significant adverse effects identified. The relevant methods adopted for the assessment of each source of noise and vibration are summarised below. Some of these describe specific requirements or thresholds for amelioration. 10.2.2 Traffic Noise An approach to assessing noise and vibration effects from roads is described in Volume 11 of the Design Manual for Roads and Bridges (DMRB), relating to Environmental 81 Assessment . The DMRB approach to assessing noise impact is to compare the noise levels for the ‘Do Something’ (with scheme) scenario against noise levels for the ‘Do Minimum’ (without scheme) scenario. The method describes various levels of assessment detail from Stage 1 to Stage 3. A Stage 1 assessment identifies noise sensitive locations within 300 m of the scheme and includes a statement on the significance of changes in noise level on local people and noise sensitive locations. A Stage 2 assessment goes further by reporting the predicted ‘Do Minimum’ and ‘Do Something’ noise levels at noise 80 Planning Policy Guidance 24: Planning and Noise, PPG 24, Department of Transport, 1994 Design Manual for Roads and Bridges (DMRB), Volume 11, Environmental Assessment, Department of Transport, 1994 81 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 181 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text sensitive locations. Stage 3 is the most detailed level of assessment which includes a process to quantify the numbers of people bothered by noise for the ‘Do Minimum’ and ‘Do Something’ scheme. This highest level of assessment is usually associated with an application for a highly developed scheme design which has already been assessed at previous stages. For the purposes of this assessment, ‘Do Minimum’ and ‘Do Something’ noise levels have been calculated and a statement made as to the significance of the traffic noise change at noise sensitive locations around the proposed development. The DMRB recommends that in addition to an assessment of noise, the effects of vibration should also be considered where possible. In the case of ground-borne vibration, the likelihood of perceptible vibration being caused is particularly dependent upon the smoothness of the road surface. Research has shown that vibration levels caused by heavy goods vehicles travelling at 110 kph over a 25 mm hump could cause perceptible vibration 82 at up to 40 m from the road . It is unlikely that significant levels of vibration would be generated therefore at distances greater than this. The DMRB method for estimating the likelihood of airborne noise causing vibration nuisance is based upon studies close to main roads where such problems can occur. These studies were limited to receivers within 40 m of the road without screening. As an indication of the scale of impact relative to noise effects, the DMRB guidance states that for a given level of traffic noise exposure the percentage of people bothered ‘very much’ or ‘quite a lot’ by airborne vibration is 10% lower than the corresponding amount for noise nuisance. Also, the significance of any change in airborne traffic vibration can be considered proportional to the significance of changes in traffic noise. The criterion for acceptability of road traffic noise exposure at residential properties is 83 contained in the Noise Insulation Regulations , which enact part of the provisions of the Land Compensation Act, 1973. This provides an entitlement for noise insulation measures if noise levels are equal to or exceed 68 dB LA10,18hr at the building façade. 10.2.3 Construction Noise Construction noise and vibration is temporary and cannot be assessed in the same way as more permanent operational impacts. Potential noise and vibration impact from construction must also be weighed against other factors such as the benefits that the completed development (or road scheme) would bring to the local community. The national guidance and policy does not propose any specific criteria for the setting of noise limits, or criteria for construction works, as it is recognised that this must be judged against local needs and conditions. The impact of construction noise and vibration is usually assessed with reference to the following guidance and statutes: BS 5228: Noise and Vibration Control on Construction and Open Sites84 BS 5228 provides guidance on the assessment and control of noise from construction operations. The Standard contains detailed information on noise reduction measures and promotes the ‘best practicable means’ approach to control noise and minimise the impact on local residents and construction workers. Environmental Protection Act85 The Environmental Protection Act describes the duty of the Local Authority to take steps to abate any noise impact, including that from a construction site, deemed to be causing a statutory nuisance. 82 Watts, R.G., 1990.. Traffic Induced Vibration in Buildings, Transport and Road Research Laboratory, Research Report 246 83 HMSO 1988. Noise Insulation Regulations, Her Majesty’s Stationery Office, 1988 84 BS 5228: Noise and Vibration Control on Construction and Open Sites, British Standards Institution, 1997 85 HMSO, 1990. Environmental Protection Act, Her Majesty’s Stationery Office, 1990 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 182 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Control of Pollution Act86 The Control of Pollution Act gives the Local Authority powers to serve a notice to the developer requiring the control of site noise under Section 60 of the Act. This may include specific controls to restrict certain activities identified as causing particular problems. Conditions regarding hours of operation would generally be specified and noise and vibration limits at certain locations may be applied in some cases. All requirements must adhere to established guidance and be consistent with best practicable means to control noise only as far as is necessary to prevent undue disturbance. 10.2.4 Building Services Plant Noise To ensure that the proposed development does not have an unacceptable impact on the surrounding area, appropriate noise targets would be specified based on the existing noise 87 climate. British Standard BS 4142 gives a method for determining the likelihood of complaint from a new industrial development. Although the title of the Standard implies a limited application to just industrial situations, the assessment methods it recommends are often used to assess noise from building services plant from commercial premises. Fixed plant of this nature is included within the scope of the Standard. The Standard specifies a survey method to measure ‘the specific noise level’ (the introduced noise) in terms of LAeq,Tr, and ‘the background noise level’ (the noise existing in the absence of the specific noise level at the receiver location) expressed in terms of LA90,T. Corrections are then made if the specific noise has a distinctive character, for example through tonality or impulsivity. The corrected specific noise level is described as ‘the rating level’ (LAr,T). To assess the likelihood of complaints the background level is subtracted from the rating level and the following criteria applied: • If the difference is around +10 dB or more then complaints are likely; • If the difference is around +5 dB then this is of marginal significance; and, • If the rating level is more than 10 dB below the measured background level then this is a positive indication that complaints are unlikely. 10.2.5 Site Suitability The issue as to whether the site is suitable for the residential element of the proposed development is addressed by using the guidance provided by PPG24. In the context of introducing new residential development into potentially noisy areas the PPG24 introduces the concept of Noise Exposure Categories (NEC). These are areas delineated by noise contour lines within which certain planning actions are expected. These categories range from A to D and assist local authorities to consider the suitability of applications near transport related noise sources. Table 10.1 below describes noise levels that define the boundaries of the NEC. Table 10.2 describes the planning action recommended for each NEC Zone by PPG 24. 86 HMSO, 1974. Control of Pollution Act, Her Majesty’s Stationery Office, 1974 BSI, 1997. BS 4142 Method for rating industrial noise affecting mixed residential and industrial areas, British Standards Institution, 1997 87 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 183 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 10.1: Noise Exposure Category Noise Levels for Road Traffic Noise and Mixed Noise Sources, LAeq,T Period Noise Exposure Category A B C D 0700 – 2300 < 55 55 – 63 63 - 72 > 72 2300 – 0700 < 45 45 - 75 57 - 66 > 66 Table 10.2: Expected Planning Action within NEC Zones NEC Zone Expected Planning Action NEC A Noise need not be considered as a determining factor in granting planning permission, although the noise level at the high end of the category should not be regarded as a desirable level NEC B Noise should be taken into account when determining planning applications and, where, appropriate, conditions imposed to ensure an adequate level of protection against noise NEC C Planning permission should not usually be granted Where it is considered that permission should be given, for example because there are no alternative sites available, conditions should be imposed to ensure a commensurate level of protection against noise NEC D Planning permission should normally be refused The NEC concept and classifications would be used in this report to examine the suitability of the site for the residential aspect of the proposed development. 10.3 Assessment Approach 10.3.1 Terms of Reference This assessment considers the effects of changes in noise and vibration associated with the proposed scheme. Initial impacts may arise from land preparation and construction works although these effects would be temporary. Permanent changes to the noise climate could arise from the operation of the development as a result of changes in traffic patterns, the introduction of new road infrastructure from noise sources associated with the use of permanent plant for building services. Based on the proposed plans the following potential noise changes have been identified: • Construction of the proposed development and infrastructure; • Road traffic noise from internal grid of roads within the proposed development and any changes in traffic flow or composition on existing roads; • Plant machinery noise associated with buildings; and, • Noise from access to car park areas. 10.3.2 Methodology For the determination of noise impacts related to construction activities and traffic noise, prescribed prediction methodologies have been used to predict the likely noise exposures based on forecast traffic data and construction activities. For permanent plant associated with buildings or noise from commercial activities it is very difficult to predict noise levels given the uncertainty as to the exact locations of the sources or the intensity of operation. However, for these sources it is possible to establish target noise criteria or operational constraints to ensure these sources do not have an adverse effect. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 184 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 10.3.3 Construction Noise Assessment Methodology Noise and vibration from the construction of the proposed development and associated 88 infrastructure has been determined using British Standard 5228 . The Standard provides information on the prevention and control of construction noise and vibration, and includes a procedure for predicting construction noise. Calculations of noise levels at selected receivers have been based on typical source noise levels, propagation distance, details of the intervening ground cover, topography and screening. Given the limit of detail regarding the construction methods at this stage, some aspects of the construction process have been assumed based on typical construction operations for this type of development. It is considered that these assumptions regarding the type of plant and operations are representative of the type of construction that would take place for a large mixed-use development, and would provide a sufficient level of accuracy for this assessment. Vehicular Traffic Noise Assessment Methodology The noise exposure arising from new or altered roads or increased traffic levels on existing roads associated with the proposed development has been calculated using the Calculation 89 of Road Traffic Noise (CRTN) method. The method creates a spatial model of the area between the road and the noise sensitive receiver. The noise source levels generated by the road are based on the volume, average speed and composition of the traffic. The resulting noise levels at selected receiver locations are then calculated taking into account the propagation distance, intervening screening and other effects. Noise levels have been estimated at noise sensitive locations surrounding the proposed development concentrating primarily on residential locations. Consideration has also been given to the suitability of the site in noise terms for the proposed development. A baseline noise survey has been carried out. 10.3.4 Scoping Report and Consultations The scoping report identified the proposed methodology for undertaking the environmental th assessments in support of the Environmental statement and was issued on 16 December, 2005. 88 89 • Baseline noise survey; • Construction noise assessment; • Operational noise assessment; • Community noise assessment; • PPG 24 noise assessment for new residential blocks; • Collation of traffic flow data for existing and future scenarios and an assessment of the associated variation in noise levels; • Assessment of the likely change in noise levels at noise sensitive locations; • Assessment of potential noise and vibration impacts during demolition and construction; • Assessment of mechanical services noise; • Interpretation of the results and comparison of the likely impacts against relevant guidance and national criteria; and, • Where appropriate, formulation of proposals for controlling noise and vibration during construction. BS 5228 Noise and Vibration Control on Construction and Open Sites, British Standards Institution, 1977 Calculation of Road Traffic Noise, Department of Transport and Welsh Office, HMSO, 1988 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 185 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 10.3.5 Source Data The source data used in the noise assessments contained within this chapter are: • Baseline noise survey measurements; and, • Traffic flow forecast data. 10.3.6 Significance Criteria Significance criteria used in the assessment are based upon recommendations made in PPG 24 for noise nuisance arising from operation and road infrastructure changes. 90 Construction is assessed against standards recognised in BS 5228 . Furthermore significance is linked to change in existing noise climate arising from the development. Operation The following significance criteria are used in the assessment of the change in noise levels arising from the development at the University of Warwick. Table 10.3: Noise Change Significance Criteria Change in Noise Level, dB Significance Decrease of 3dB Beneficial Decrease < 3dB No significance Increase of <3dB No significance Increase of 3 – 5 dB Minor significance Increase of 5 -10 dB Moderate significance Increase > 10 dB Major Significance 10.3.7 Direct / Indirect Effects For the purposes of the noise and vibration assessment, direct effects are considered to be those arising from construction or operation within 300 m of the proposed development. Indirect effects are considered to be those arising at greater distances. Any such effects are likely to be as a result of changes in traffic flow on roads around the proposed development. 10.3.8 Limitations, Constraints and Assumptions The primary limitation in relation to this assessment is related to the detail of information available relating to construction methods. The assessment of construction noise effects has been based on basic assumptions of the likely construction activities that maybe implemented and the processes and durations likely to take place. The relevant measures to control disturbance are considered and the likely residual impacts identified. 10.4 Baseline Conditions 10.4.1 Study Area Any noise or vibration effects associated with the Main Campus Masterplan are likely to be greatest at positions immediately surrounding the site perimeter. The study area has therefore been defined as the area immediately surrounding indicated as facilities to be directly affected by the Masterplan at noise sensitive locations on the west, north and east. Beyond these areas, noise impacts would be less significant due to distance, masking effect of other noise sources, and screening by buildings. Four permanent monitoring locations were selected around the Main Campus at locations near the perimeter of current facilities, in areas were future development is proposed by the Main Campus Masterplan, to represent the existing site boundaries. Four additional ad hoc 90 BS 5228 Noise and Vibration Control on Construction and Open Sites, British Standards Institution, British Standards Institution, 1997 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 186 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text measurement locations were also selected to represent the nearest sensitive properties that may be affected by the Masterplan. A plan showing the positions of the baseline measurement survey positions is shown in Figure 10.1. 10.4.2 Identification of Sensitive Receptors The University of Warwick Main Campus is, in the main, a self-contained site, surrounded largely by open rural land. There are a few residential properties located off the southern end of Gibbet Hill road on the opposite side of the road from the University Estates Office. The following describes proximities of private residential properties to areas of potential development on the Main Campus, as described in Figure 2.2 and Figure 2.3. Westwood Site The north boundary of the Westwood Site is bounded by the A45 Coventry Ring Road, which is a busy road providing the main access to surrounding residential properties located on and off it. The properties nearest to the proposed development of academic buildings in this part of the site are approximately 40 m distant at their nearest and back on to the potential area of development. The potential development in this area of the site consists of two academic facilities and a small support facility. Central Campus East To the northeast of the Central Campus East there are some properties located in cul-de-sacs off De Montfort Way that are approximately 300 m distant at their closest to a potential new academic facility. The existing noise climate around De Montfort way is dominated by distant traffic noise, with occasional local traffic giving rise to peaks in the noise climate. Proposed development to the south of Central Campus East falls at least 600 m away from the nearest residential properties, which are located in Moreall Meadows. The development in this part of the University campus consists of a range of academic, support and other facilities. The existing noise climate around Moreall Meadows is dominated by distant traffic noise, with local traffic giving rise to peaks in the noise climate. Gibbet Hill Site To the southeast of the site properties located off Moreall Meadows are located at a distance of approximately 20 m at closest to a potential new academic facility on the proposed development. There is a second academic facility proposed in this area but at a much greater distance from nearby residential properties. Other areas of proposed development in the southeast quadrant of the Main Campus are all in excess of 500 m distant from residential properties. There are two residential and one academic facility proposed in this area. Central Campus West Proposed development on the West of the University campus falls at least 300 m distant of the properties off Westwood Heath Road. The nearest part of the development consists of residential facilities. The existing noise climate in the area of Westwood Heath road is dominated by road traffic noise, there are occasional trains audible in the distance. The proposed development would potentially affect the noise climate of the area by altering traffic patterns and various other noise sources associated with the construction and operation of the proposed development. Based on the proposal plans the following potential noise changes have been identified: • Construction of the proposed development and infrastructure (Noise and vibration); • Road traffic noise from internal roads within the proposed development and any changes in traffic flow or composition on existing surrounding roads; and, J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 187 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Plant machinery noise associated with the operational buildings. 10.4.3 Noise Monitoring Survey th th A site visit was conducted around the Main Campus on 4 and 5 October 2005 for the purposes of the assessment to measure existing noise levels. The site visit also identified existing noise sources and provided an impression of the overall noise climate in each area. Photographs were taken to provide a visual record of the different areas. Although potential noise monitoring locations were identified from mapping information prior to the visit, the final selection was made based on observations of the most exposed noise sensitive locations and other activities occurring on the development that would materially affect the noise climate. Two noise monitoring stations were used to log noise levels over 24 hour periods at each of the four permanent monitoring locations. Sample noise measurements were taken at four locations during the daytime, evening and night time periods between 13:30 and 03:30 (ten minute periods) to establish typical ambient noise levels and the lowest night-time ambient noise levels close to the site. Full details of the measurement periods and results are given in Appendix E.1. The general 91 noise measurement methodology followed was that described in BS 4142:1997 for external locations. Immediately before and after each series of measurements was carried out, the sound level meter (SLM) calibration was checked using a sound pressure level calibrator. No significant variation was recorded during the whole survey period. Wind speed was measured at each location during the day using the anemometer and was well within acceptable limits for this type of survey. The sound level meter was mounted on to a tripod, at approximately 1.2 m above local ground level. Measurements were taken at least 3.5 m away from any building facades or other large surfaces to avoid the effect of reflected sound on the measured noise level. A windshield was fitted over the microphone at all times during the survey period to reduce any effect of wind-induced noise. Corresponding statistical analysis of the measured noise was then carried out, and the following parameters recorded: LAeq, LAmax, and percentiles LA90 to LA10. All noise measuring instrumentation owned and used by Arup are checked for correct calibration to traceable national and international standards on an annual basis. Routine ‘inhouse’ spot checks are also carried out at regular intervals as part of Arup’s Quality Assurance policy, to provide additional confidence in measured noise data. 10.4.4 Survey Instrumentation Noise Equipment: • Brüel & Kjær 2260 (Kit F and I) Type 1 precision integrating (SLM); • Brüel & Kjær Type 1 4231 SPL Calibrator; and, • Kestral Anemometer. 10.4.5 Measurement Locations The measurement locations are described below and are identified in Figure 10.1. 91 BS 4142:1997 Rating industrial noise affecting mixed residential and industrial areas, British Standards Institution, 1997 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 188 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Temporary Monitoring Locations Location 1: Surrounding Central Campus West Measurements were made on the footpath outside of number 2 Broadwells Crescent at a distance of approximately 10 m from Westwood Heath Road. The predominant noise source is distant traffic noise, although peaks in the noise climate arise from localised traffic on Westwood Heath and the occasional vehicular movement on Broadwells Crescent. Very occasional aircraft and train movements were heard at distance over the duration of measurements undertaken. Location 2: Surrounding Westwood Site Measurements were undertaken outside of the first property on Sheriff Avenue which is located at the junction with the A45 Ring Road. The measurement location was approximately 10 m from Charter Avenue. Charter Avenue is the main thoroughfare providing access to all housing in the area; Sheriff Avenue only provides access to the localised housing. The dominant noise source is distant traffic noise on the A45, peaks in the noise climate arise from vehicular movements along Charter Avenue and includes local bus services. Location 3: Surrounding Central Campus East Measurements were undertaken on the verge on the opposite of the road from properties located in Highwayman’s Croft, adjacent to De Montfort Way. The area is bounded by open land and not close to any major roads. The noise climate predominantly consists of distant traffic noise which at times is overcome by birdsong. Location 4: Surrounding Gibbet Hill Site Measurements were undertaken on Stoneleigh Road at a distance of approximately 10 m from the cross roads at the intersection between the A429 Kenilworth Road, Gibbet Hill Road and Stoneleigh Road. The noise climate is generally dominated by traffic on the A429 which is a busy arterial road to Coventry. During peak traffic periods, traffic leaving the University via Gibbet Hill Road and Stoneleigh Road dominated the noise climate. Permanent Monitoring Locations Location 5: Westwood Site Monitoring equipment was setup on the roof of the administration office building within the Westwood Site. The noise climate at this location was relatively quiet with the predominant source of noise being distant road traffic. Other sources of noise were birdsong and very occasional local traffic movements. Location 6: Central Campus West Location 6 was situated on the ground equidistant between Scarman House and Lakeside apartments in Central Campus West. The dominant noise source was distant road traffic noise with some audible noise from Gibbet Hill Road during the daytime period. In addition, very occasional local traffic movements entering and exiting Lakeside Apartments and Scarman House could be heard. Location 7: Central Campus East Location 7 was situated on the roof the Warwick Arts Centre in Central Campus East. The noise climate here was dominated by local pedestrian movement during the day and distant road traffic noise. Occasional local road traffic movement could also be heard. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 189 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Location 8: Gibbet Hill Site Monitoring equipment was setup on the roof of the Estates Office at the Gibbet Hill Site. The dominant noise sources during the daytime period were road traffic on Gibbet Hill Road and distant road traffic noise from the A45 and A49. Some local traffic movements on the access road to the Biomedical Building were also audible. 10.5 Impact Assessment The following sections describe the approach used to estimate changes in noise level for each type of noise source associated with the development. The changes in noise level have been calculated at the closest noise sensitive facades surrounding the Main Campus. Construction Noise and Vibration Given the outline detail of proposals represented by the Main Campus Masterplan, detailed study of construction methods is not possible at this stage. A noise assessment has been undertaken based on assumed typical construction activities that may be associated with a development of this kind. The results of the assessment are presented as noise maps for indicative purposes (Appendix E.3). As the project progresses, the ‘Best Practicable Means’ of carrying out the work would be identified in accordance with the procedures described by 92 BS 5228 and for each Masterplan component, detailed construction method statements would be developed. Where these methods are considered likely to cause increased noise at the surrounding residential areas, Best Practicable Means would be used to identify noise measures and specific details would be agreed with Local Authorities so that an appropriate Construction Code of Practice may be developed (CoCP). At this stage it has only been possible to perform a preliminary construction noise assessment based on many assumptions regarding construction activities and durations of the proposed development. Such an assessment would give indicative typical and worst case noise levels at surrounding properties and highlight any requirement for construction noise mitigation. The Main Campus is to be developed in a number of phases and consists of numerous pockets of development, spread over several locations around the University campus and its perimeter. Each of the developments is relatively small and the majority are a reasonable distance from properties that are not part of the University. It is unlikely that construction activities would take place across the entire site simultaneously. For this reason the entire development has been split into four sub-developments or sites according to the geographical location within the campus. The locations of each site are defined in Section 2.2 and shown in Figure 2.2. For the purpose of assessment of noise and vibration impacts, development of each Masterplan component is considered likely to comprise of up to six construction phases; demolition, foundations and site preparation, piling, superstructure works, fit-out and landscaping. Not all of the six phases would occur at each site and many of the phases would only occur at one site. Table 10.4 shows a summary of assumed phases that would take place at each site. These assumptions have been based upon: • 92 Comparison of the proposed development to the existing site (for example, where a new building is to be built on the location of existing buildings it has been assumed that demolition phase would be required); and, BS 5228 Noise and Vibration Control on Construction and Open Sites, British Standards Institution, 1997 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 190 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Size and type of building i.e., it has been assumed that the larger non-residential developments would have piled foundations, while smaller or residential developments would be brick-built with concrete foundations. Site Demolition Foundations and Site Prep Piling Superstructu re Works Fit-out Landscaping Table 10.4: Summary of Construction Phases at Each Development Site Central Campus West Westwood Site Central Campus East Gibbet Hill Site During all stages of construction it is likely that there would be a static generator and compressor running whenever the site is in operation. Fork lift trucks would be used throughout construction to move materials. Vans and cars would also be present through all phases of construction to deliver and remove equipment and personnel. Demolition Assessment of the proposed development has shown that it is likely that a demolition phase would be required at the Westwood Site. Activities would include demolishing existing buildings and breaking up existing foundations. Equipment likely to produce high noise levels are bulldozers, excavators and pneumatic breakers. Foundations and Site Preparation Each building on each site would require a foundations and site preparation phase. Bulldozers, dumper trucks, tipper lorries and concrete mixing/pouring equipment would be used to make the sites suitable for construction to commence. Noise is likely to be greatest where bulldozing is taking place although this would move around the site and would thus be relatively short-lived. Piling For this assessment it has been assumed that all proposed residential buildings and smaller academic/support/other buildings would be brick built. These buildings would therefore not require a piling phase. It has further been assumed that larger buildings and academic buildings would require short bore piling foundations. This means that piling is likely to occur during construction of some buildings on the Central Campus and Westwood Site. Use of concrete piles, dug using a Rotary auger, is likely to be less intrusive than impact piling. However both methods would need materials delivered by heavy goods vehicles. Superstructure Construction Superstructure construction would be required at each site and resulting noise levels would be dependant on methods adopted. Cranes, pneumatic hand tools, back hoe excavators would be expected to be used along with concrete pumps and mixers. The amount of concrete to be pumped would increase if the building is constructed using a concrete frame or floors. It is also likely that some of the buildings are constructed from traditional brick / block constructions, in which event the most intrusive activities are likely to be material deliveries by lorry. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 191 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Landscaping and Fit-out Landscaping, fit-out and infrastructure would take place at all four sites as they progress in development. Hand tools, back hoe excavators, bulldozers and road rollers would be required at various times and depending on the amount of earth movement required; tippers or dumper trucks would be required. Due to the different types and amounts of equipment required, Fit-out and landscaping have be considered as separate phases in the construction. BS 5228 has been used to calculate the total 10-hour daytime sound power levels resulting from each phase of construction at each site. In the absence of a developed construction methodology at this stage, these typical construction methods for this type of development, based on experience of other developments, have been assumed. These results show that for the majority of sites’ foundations and site preparation are likely to be the noisiest phase, except for the Westwood Site, where demolition may produce the noisiest activity. These activities represent worst case phases. The ‘SoundPLAN’ noise mapping software has been used to predict construction related noise levels that would be experienced at non-university properties surrounding each site. Individual maps have been created for worst and typical case construction phases at each of the four Main Campuss. For the Central Campus where the majority of the development is expected, additional worst and typical case noise maps have been created with the source located at different buildings around the perimeter of the site. Details of the source location for each noise map are shown in Appendix E.2. For each source location, the construction activities have been represented by a point source with a characteristic frequency spectrum dependant on the type of activity. For the worst case demolition and foundation and site preparation phases, a frequency spectrum typical of a bulldozer has been used. For the typical case fit-out phases, a frequency spectrum typical of hand-tools has been used. At the time of the assessment, topographic data describing the terrain at the site and surrounding areas was not available, and constant ground elevation, representing a worst case scenario with no noise natural attenuation features, was assumed. The resulting noise maps are presented in Appendix E.3. The noise levels are presented in terms of the 10-hour daytime noise level Ld in dB(A). The Ld levels are presented in 5 dB bands. 5 and Figure 10.2 shows the number of non-university properties exposed to Ld levels in the 55-60 dB(A), 60-65 dB(A) and 65-70 dB(A) noise bands. Although there is insufficient information on the construction methodology at this stage of the development the above methodology is expected to give a useful representation of noise from construction. Table 10.5: Residential Properties Exposed to Daytime Noise Levels in the Range 55 to 65 dB(A) Site Central Campus West Building 1 2 Westwood Site 1 Activity No of properties exposed to Ld > 55 dB(A) 65 – 65 dB(A) 55 - 60 dB(A) Foundations & Site Prep 0 11 Fit-out 0 0 Foundations & Site Prep 0 0 Fit-out 0 0 Demolition 28 35 Fit-out 0 0 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 192 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Site Building 1 Central Campus East 2 3 Gibbet Hill Site 1 Activity No of properties exposed to Ld > 55 dB(A) 65 – 65 dB(A) 55 - 60 dB(A) Foundations & Site Prep 0 0 Fit-out 0 0 Foundations & Site Prep 0 0 Fit-out 0 0 Foundations & Site Prep 0 0 Fit-out 0 0 Demolition 11 17 Fit-out 0 0 There are no properties predicted to experience noise levels in excess of 70 dB(A) and works are expected to be restricted to daytime hours only. These maximum levels are at least 5 dB(A) below the 75 dB(A) typically used as the criterion for the provision of secondary glazing for construction projects, therefore indicative construction noise assessments suggest that noise levels would be of no significance at properties located outside of the University Estate. 10.5.1 Road Traffic Noise The proposed development would result in changes to the road layout between the junction of Scarman Road, Gibbet Hill Road and University Road and the junction of Gibbet Hill and University Road as shown in Figure 2.2. Changes are expected to include: • Blocking the access from Library Road to Gibbet Hill road; • Constructing a roundabout at the southern-most junction of Gibbet Hill Road and University Road; and, • Removing the one-way restriction on University road, allowing traffic to access this road from both junctions with Gibbet Hill Road. The recommended DMRB forecast scenarios have been considered; ‘Do Minimum’ and ‘Do Something’. For each scenario, a CRTN assessment of the roads in and around the University Estate for the years 2004 (existing), 2008, 2010 and 2018 has been undertaken. Traffic flow forecasts have been obtained from Arup. A receiver distance of 10 m from the road has been assumed and no noise screening has been included in the assessment. Traffic velocity data has been provided for Kirby Corner Road, Gibbet Hill Road and Stoneleigh Road. Speeds of 51 kph have been assumed on all other roads. The road network has been split into 44 sections. For each section an LAeq, 18hr has been calculated using the forecast traffic flow data. The results are shown with a schematic of the road network in Appendix E.4. For most sections of road, differences in the noise environment between the ‘Do Something’ and ‘Do Minimum’ scenarios are predicted to be less than 3 dB(A), and are therefore considered of no significance. The exception is the section of University Road near the southern-most junction with Gibbet Hill Road where an increase of 6 dB(A) is predicted for the ‘Do Something’ scenario, which would be considered of moderate significance. This is due to a large increase in the traffic turning right from Gibbet Hill Road at this junction. This section of University road is however well within the boundary of the University Estate and approximately 600 m from the nearest noise sensitive receivers on Highwayman’s Croft and J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 193 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text is unlikely to cause significant change to the noise environment at these receivers and hence should be considered of no significance. 10.5.2 Plant Machinery Noise The proposed developments are likely to introduce items of plant and equipment associated with the various buildings and utilities on some of the buildings. This could be plant associated with ventilation, heating or cooling requirements. The opportunity would be taken at the design stage to limit the noise output from such equipment to a level that would ensure that there would not be an adverse reaction from local residents. The mechanism for control would be by specifying the noise performance of such equipment when considering its suitability for use at this location or by designing appropriate noise screening works. The proposed target levels for the plant would be that the rating 93 level (as defined in BS 4142 ) would be 5 dB(A) below the background noise level currently existing at these sensitive locations. If this is not achievable full details would be provided to 94 justify why this is the case and an achievable noise level identified . The ambient noise levels taken at the positions surrounding the site could be used to define the design noise levels to the values shown in Table 10.6. By implementing these limits the effects of plant noise associated with the proposed development would be not significant. Table 10.6: Target Noise Levels for Plant Installed on Site Reference Location Target Noise Levels Daytime, LAeq, 60 minutes Night time, LAeq, 5 minutes 1. Broadwells Crescent. Northwest boundary of site 41 27 2. Sheriff Avenue. North boundary of site 47 27 3. Highwayman’s Croft. Northeast boundary of site 28 25 4. Stoneleigh Way. Southeast Boundary 49 23 5. Admin building. North boundary of site 40 36 6. Close to Scarman Building. West boundary of site 34 32 7. Warwick Arts Centre. Centre of site. 42 38 8. Estates Building. South boundary of site 33 29 10.5.3 Suitability for Residential Development The proposed development includes two residential areas, to be situated to the northwest of Scarman Road and to the east of the junction of Gibbet Hill Road and Cryfield Grange Road. The nearest representative 24 hour noise monitoring locations to these sites are Location 6 and Location 7 respectively. This data has been used to obtain daytime LAeq, 16-hr and night time LAeq, 8-hr for each of the proposed residential sites. These are tabulated in Table 10.7 below: 93 BS 4142:1997 Rating industrial noise affecting mixed residential and industrial areas, British Standards Institution, 1997 94 The requirements specified in Section 2.1 Step 2 of BCC Planning Guidance Note 1 would be met in this respect. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 194 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 10.7: Representative Daytime and Night-time Overall Noise Exposure Levels for the Proposed Residential Developments Noise Levels, dB(A) Location Daytime (16 hours, 07:00 – 23:00) LAeq,16h Noise Exposure Category Night-time (8 hours, 23:00 – 07:00) Daytime Night-time LAeq,8h 6 49 42 A A 7 54 48 A B According to the criteria given in PPG24 the residential development Northwest of Scarman Road is NEC Category ‘A’, both during the daytime and night time. Therefore, in accordance with PPG 24, “Noise need not be considered as a determining factor in granting planning permission”. The residential site east of the junction of Cryfield Grange Road and Gibbet Hill Road is a NEC Category ‘A’ during the day and NEC Category ‘B’ during the night time. Noise Exposure Category ‘B’ encompasses a climate for which “noise should be taken into account when determining planning applications and, where appropriate, conditions imposed to ensure an adequate level of protection against noise.” Therefore, in this case, the noise climate should not prevent the granting of planning permission for this development so long as it is considered during the design of the development, for example, the specification of an appropriate building envelope which provides sufficient sound insulation. 10.6 Impact Mitigation General principles of construction site noise control would be followed according to the 95 guidance given in BS 5228: Part 1 . This requires that noise control measures would be adopted according to ‘Best Practicable Means’ which includes measures such as specification of plant equipment, hours of operation and HGV access routes. Specific noise control practices could be agreed between the Contractor and the Warwickshire County Council and Coventry Council if appropriate according to local requirements. Construction noise may be reduced through provision of hoardings erected around the perimeter of the site. In order to be effective at screening noise, this material would have a mass per unit of surface area in excess of 7 kg/m². Plywood sheets attached to a suitable scaffold frame are often used to create temporary screening for this purpose. If appropriate, further screening would also be used to provide additional screening around long-term static plant, such as generators, at locations where the boundary screening might not be effective such as areas of raised ground where there might be line of site between source and receiver. Plant machinery such as generators or compressors would be positioned as far from noise sensitive locations as possible and ideally in naturally screened positions. All plant equipment would be adequately maintained to minimise noise emission. With these measures in place it is considered that the residual effects would be not significant. Experience has shown that construction noise can be largely mitigated by conducting a sensitive public consultation exercise, which must start before the works on site commence. A named person who can be contacted in the event of query or concern is also beneficial. 95 BS 5228 Noise and Vibration Control on Construction and Open Sites, British Standards Institution, 1997 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 195 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Continued public liaison throughout the works would alleviate many potential problems. The parts of the development close to non-university properties may give rise to slight effects during the initial stages of construction, particularly if piling is used for foundations, in which event there maybe some short duration perceptible vibration and noise annoyance experienced by residents. It should be noted that piling activities are likely to be short in duration at any location and only undertaken during the normal working day and that whilst vibration maybe perceptible it is highly unlikely to be of sufficient magnitude to give rise to structural or cosmetic damage to properties. Provided that the specification of any building plant and machinery results in target noise criteria specified in Section 10.5.2 there would be no requirement for additional mitigation from this range of sources. The proposed development of these sites would not introduce any additional vibration sources into the area. Any growth of traffic or site usage is not sufficient to expect there to be any adverse vibration effects 10.7 Residual Impacts It is considered that there would be no residual noise and vibration effects provided the appropriate noise mitigation measures described above are put in place. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 196 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 11 Hydrology, Hydrogeology and Water Resources 11.1 Introduction This chapter describes the assessment of potential environment impacts of the proposed University of Warwick Main Campus Masterplan with regards to water resources. The chapter considers the current baseline conditions relating to surface and groundwater, and, based on an understanding of the Main Campus Masterplan, predicts and assesses the potential impacts on water resources. This chapter adopts the following structure: Section 11.2: Provides a description of the policy framework relating to water resources, hydrology and hydrogeology; Section 11.3: Describes the approach adopted by the assessment of impacts; Section 11.4: Describes baseline hydrological and hydrogeological conditions at, and within influence of the University of Warwick Main Campus; 96 Section 11.5: Provides a summary of the main findings of the Flood Risk Assessment undertaken for the University of Warwick Main Campus; Section 11.6: Describes the prediction and assessment of significance of potential impacts to water resources; Section 11.7: Identifies and describes mitigation measures to be adopted for potentially significant impacts; and, Section 11.8: Provides a description of residual impacts following mitigation. The assessment of potential impacts relating to water courses is supplemented by findings of a Flood Risk Assessment. 11.2 Policy Framework 11.2.1 National Policy Water Framework Directive 97 The aim of the Water Framework Directive (WFD) is to take a holistic approach to water management, as water flows through a catchment from lakes, rivers and groundwater towards estuaries and thence the sea. Surface and groundwater are to be considered together, in both qualitative and quantitative terms. It’s key objectives are to prevent further deterioration and protect and enhance the status of aquatic ecosystems and associated wetlands, promote sustainable water consumption and contribute to mitigating the effects of floods and droughts. The WFD requires all inland and coastal waters to reach good status by 2015. This is to be achieved through establishment of a river basin district structure. Within each district 98 environmental objectives would be set, including ecological targets for surface waters . The Environment Act (1995) 99 The Environment Agency was established under the Environment Act (1995) . Under this act the EA have the following duties; • Contribute to sustainable development; 96 University of Warwick Main Campus Masterplan: Flood Risk Assessment, Ove Arup and Partners, August 2006 Water Framework Directive, Official Journal of the European Commission, European Commission, December 2000 98 http://www.defra.gov.uk/environment/water/wfd/index.htm 99 Environment Act, 1995, Her Majesty’s Stationary Office 97 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 197 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Responsible for matters related to flood defences, for rivers demarcated as ‘main’ and groundwater; • Compile information related to pollution and follow developments in technology and techniques; and, • Implement procedures for the identification, investigation and remediation of contaminated land. Water Resources and Pollution Control The principal statutes of relevance to water resources and pollution control are the following: 100 101 • The Water Act 2003 and Groundwater Regulations 1998 , which aim to improve water resource management and promote water conservation; • The Water Act 1989 and the Water Industry Act 1991, which set out duties for public water supplies and sewerage services; and, • The Water Resources Act 1991, which regulates water resources management, the control of pollution to water resources, flood defence and the general control of fisheries. The Water Resources Act specifies that causing or allowing polluting matter to enter ‘controlled waters’ without permission is a criminal offence. Water Supply 102 The Water Industry Act 1991 ensures that the provision of public water supply and sewerage treatment is adequately regulated. 103 The Private Water Supplies Regulations came into force in 1992 and address the quality of water from private supplies in England and Wales for drinking, washing, cooking or food protection purposes. The Regulations supplement Chapter III of the Water Industry Act 1991. Parts II and III of the Regulations replace Parts II and III of the Water Supply (Water Quality) Regulations 1989 as amended. The Regulations also implement Directive 80/778/EEC relating to the quality of water intended for human consumption. The responsibility for enforcing the Private Water Supplies Regulations lies with local planning authorities. As such, Local Authorities are responsible for regular monitoring and sampling / analysis of the supplies in accordance with the Regulations. The quality is defined by an acceptable range or limit, known as a Prescribed Concentration or Value for specified parameters. Any non-compliance must be investigated by the local authority, and remedial actions must be taken if there is a public health risk. 11.3 Assessment Approach The impact of the proposed development on the local water environment is assessed in the following desk based study. 11.3.1 Source Data Baseline conditions of the water environment have been determined and described by reference to the following sources of information: • 1:10,000 Ordnance Survey Map, Sheet SP27/37, Pathfinder Series; • 1:50,000 Ordnance Survey Map, sheet 139, Landranger Series; 100 Water Act, Her Majesty’s Stationary Office, 2003 Groundwater Regulations, Her Majesty’s Stationary Office, 1998 102 Water Industry Act, Her Majesty’s Stationary Office, 1991 103 Private Water Supplies Regulations 1992, Statutory Instrument 1991 No. 2790, Her Majesty’s Stationary Office, 1992 101 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 198 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • • Geological maps published by the British Geological Society (BGS) including: 104 - 1:25,000 scale map of Bedrock Geology ; - 1:25,000 scale map of Drift Thickness and Lithology - 1:50,000 scale geological map: 105 ; Site investigation information on ground conditions from previous intrusive 106 investigations , including: - 1994 Proposed New Car Park; - 1983 Arts Centre and Social Studies buildings extensions; - 1964 Original University of Warwick Site Investigation; - 1991 New post-graduate residences; - 1992 Manufacturing Systems Engineering building; and, • - 2002 Lakeside residences. The Ground Conditions Chapter of this Environmental Statement; • The Flood Risk Assessment, produced by Arup • A Landmark Envirocheck Report for the Main Campus , which provides, among others, comprehensive public domain information on EA licences and consents and historical Ordnance Survey maps for the area; • Data held on the Environment Agency (EA) website relating to the indicative floodplain mapping, water quality data and groundwater protection zones. 107 ; 108 Based on this information it has been possible to: • Identify and locate all the significant existing and historic surface water and groundwater features; • Describe the interaction between the surface water and ground water features; • Identify the 1 in 100 year floodzone associated with the main Campus; • Identify groundwater units, aquifers and possible sub surface flow paths; and, • Determine the existing water quality status in terms of the Environmental Quality Standards (EQS). 11.3.2 Significance Criteria Qualitative criteria for assessing the magnitude of the expected effect are given in Table 11.1. Impacts may be permanent or temporary, and may have a negative (detrimental) or positive (beneficial) impact on the environment. Impacts may have a local, regional, national or international effect. Table 11.1: Criteria for Impact Magnitude Magnitude Major Impact Permanent changes in the regional hydrological or hydrogeological regime 104 Geology of the Coventry Area, Sheet SP 27/37, Map 1: Bedrock Geology, British Geological Society, 1990 Geology of the Coventry Area, Sheet SP 28/38, Map 3: Drift Thickness and Lithology, British Geological Society, 1990 106 Further details regarding Site Investigation data is provided in Chapter 13 107 University of Warwick Main Campus Masterplan: Flood Risk Assessment, Ove Arup and Partners, August 2006 108 Envirocheck Report on University of Warwick, Grid Reference (429940, 275810), Reference 16812121-2-1, Landmark Information Group, January 2006 105 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 199 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Magnitude Impact Medium Permanent changes in the local hydrological or hydrogeological regime Some noticeable or temporary changes to the regional regime Minor Some noticeable or temporary changes to the local hydrological or hydrogeological regime Negligible No perceptible changes to the hydrological or hydrogeological regime The sensitivity of the environment to each impact has been qualitatively assessed on the basis of negligible, low, moderate or high descriptors. This has been based upon experience and professional judgement with due reference to the effect magnitude criteria above. Both the ecological value and the hydrological value have been considered in determining the area's sensitivity to change. A highly sensitive environment may be one which is adjacent to a groundwater abstraction or other designated area, a moderately sensitive environment may be an area of local importance but not designated, while a low sensitivity environment may be represented by a water feature displaying low intrinsic water quality, low ecological value and with no abstractions. Table 11.2 describes the significance criteria adopted for the assessment. Table 11.2: Impact Significance Criteria Sensitivity Effect Magnitude Negligible Low Moderate High Major Negligible Minor Moderate Major Medium Negligible Minor Moderate Moderate Minor Negligible Negligible Minor Minor Negligible Negligible Negligible Negligible Negligible 11.3.3 Limitations, Constraints and Assumptions The report is limited by the information that is currently available. The constraints and limitations imposed by the information gathered have been documented. Site investigation related directly to the water environment has not been undertaken at this time. 11.3.4 Consultation Whilst undertaking the completion of this report the following organisations have been consulted: • The Environment Agency; • Coventry City Council; • Warwickshire County Council; • Severn Trent Water; and, • The University of Warwick Estates Office. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 200 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 11.4 Baseline Conditions 11.4.1 Surface Water Features The water features in this vicinity of the main Campus of University of Warwick are described below and shown in Figure 2.4 and Figure 11.1. Canley Brook The most upstream extent of the Canley Brook is located approximately 3 km to the west of the Central Campus. Canley Brook is designated by the EA as a Main River and begins by flowing in a north-easterly direction for approximately 1 km, crossing the Coventry to Birmingham Railway line before bearing eastwards for approximately 3 km. It then begins to flow in an arc until it flows to the southwest through a low lying tract of land that separates the Central Campus of the University from the Gibbet Hill Site, then continuing southwards towards its confluence with the Finham Brook. It is joined by the Westwood Brook upstream of the Tocil Lakes. The majority of the surface water runoff from the University Estate eventually discharges to the Canley Brook Westwood Brook The watercourse that flows through the Central Campus East, to the east of Gibbet Hill Road, is known as the Westwood Brook. The upstream extent of this watercourse is located approximately 1.5 km northwest of the Main Campus. The watercourse begins by flowing eastwards for approximately 1.2 km, before beginning to flow southwards for a further 0.5 km, at which point it reaches the north of the Central Campus, at Kirby Corner Road. The watercourse continues to flow as an open channel for approximately 100 m through the grounds of the Varsity Pub before flowing into a culvert. This culvert transports the flow for approximately 300 m underneath the Central Campus, before re-emerging into an open channel and proceeding in a south-easterly direction. The Brook then arcs around and flows to the southwest before discharging in the Canley Brook, upstream of the Tocil Lakes. An unnamed tributary watercourse flows into the Westwood Brook, from the east, downstream of the Central Campus. Finham Brook Finham Brook, designated as a ‘Main River’ by the EA, is a tributary of the River Sowe that flows from the southeast to the northwest and flows into the River Sowe at Finham Sewage treatment works. This watercourse is located 2.5 km south of the University Main Campus, and is the receiving watercourse for the Canley Brook. Tocil Lakes The Tocil Lakes, located to the south of the Main Campus, were designed and constructed 109 in 1991 by the former National Rivers Authority (now the EA) . The Lakes are managed by University of Warwick under the guidance of a 25 year management plan produced by the EA. The lakes have been designed to act as treatment facilities to the water from the Westwood Brook and Canley Brook, both of which collect surface water and treated effluent. They also act as a natural wetland refuge and contain a range of habitats. Heronbank Lake The Heronbank Lakes are a series of four large linear ponds approximately 500m in length, located within Central Campus West and enclosed by the Lakeside Residences, Heronbank Residences, Warwick Business School and Radcliffe House. The artificial lakes feature shallow and gently sloping margins, some of which are edged with wooden boards. The northern end of the pond is separated from the remainder of the waterbody by an elm board weir. 109 www.coventry-walks.org J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 201 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Minor Water Features A total of fifteen water bodies have been identified at the Main Campus. In addition to the Heronbank Lake and Tocil Lakes, a further thirteen smaller natural and artificial ponds and lakes bodies are located across all four major areas of the Campus. Individual small and medium sized lined ponds are to be found at the Westwood and Gibbet Hill Sites respectively. A concrete lined ornamental water feature has been constructed within the Central Campus East facing the Maths Building, while a larger, unlined pond lies to the east of the Tocil Residences. The remainder of the ponds lie on the Central Campus West and, with the exception of one small lined ornamental feature located in the vicinity of Radcliffe House, are ‘natural’, unmanaged features. 11.4.2 Water Quality Watercourses 110 Water quality data has been obtained from the Environment Agency and each watercourse has been assessed in terms of its chemical water quality, its ability to support life, the concentration of nitrates and phosphate levels. These indicators of water quality are represented using the Environment Agency’s General Quality Assessment (GQA) system. The GQA scoring system for chemical and biological water quality ranges from A - F, where A represents very good quality and F represents bad quality. The GQA system for nitrates and phosphates use a numerical score from 1 - 6, where 1 represents a very low concentration and 6 represents excessively high concentrations. Water quality data is shown in Table 11.3. Table 11.3: Water Quality Data for Watercourses Watercourse Water Quality Measurement Location GQA (Chemical) GQA (Biology) GQA (Nitrate) GQA (Phosphate) Finham Brook Confluence with Canley Brook B B 5 5 Canley Brook Confluence with Finham Brook A C 5 4 Based on the information presented in Table 11.3, it would appear that the chemical water quality of the watercourses in the area is high, with the quality of water of the Canley Brook at the confluence with the Finham Brook being recorded as Very High. This suggests that the water flowing into the rivers is generally uncontaminated by chemical pollutants. This is considered to reflect the rural catchment. Data collected on the Finham Brook, at the confluence between the Finham Brook and the Canley Brook, suggests that the biological health of these two watercourses is good. It has been reported that signs of otters, water voles and white clawed crayfish have been found within the River Avon catchment. These species have been identified within the UK Biodiversity Action Plan (UKBAP) as species requiring particular attention in terms of conservation. Otters and Water Voles have also been included within the Local Biodiversity Action Plan (LBAP). A more detailed discussion of impacts to aquatic habitats and species is provided in Chapter 6. All the watercourses in the area have high or very high measured concentrations of the nutrients nitrate and phosphate. This is indicative of the rural nature of the river catchments 110 www.environment-agency.gov.uk J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 202 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text and the agricultural activity undertaken within them. Accordingly the area has been classified as lying within a Nitrate Vulnerable Zone. There is no direct water quality data regarding the Westwood Brook, however, a good indication of the environmental health of this watercourse can be given obtained using observations from site visits and on nearby watercourses, particularly the Canley Brook and the Finham Brook. Based on the measured water quality of these two watercourses, at locations downstream of the inflow from the Westwood Brook, it is considered that the chemical water quality of the Westwood Brook would also be expected to be high. However, based on field observations, it is also expected that the watercourse is not biologically rich due to the fact that it appears dominated by a low flow regime, resulting in shallow depths at times of normal flows. Flows are also expected to be ‘flashy’ at times of rainfall events, resulting in instances when the flow increases significantly over a short period of time and then quickly falls back to normal conditions making it unfavourable to most aquatic fauna. In keeping with the observed water quality data it is expected that the nutrient concentrations of the Westwood Brook are going to be high, due to diffuse pollution from surrounding farmland. Open Water Bodies It has not been possible to obtain water quality data related to the open waterbodies within the University Campus. Findings of the Amphibian Assessment (Appendix B.2) undertaken as part of the wider suite of ecological assessments, has been used to inform the assessment of surface water body quality. The ecological assessment identified twenty separate waterbody features. The majority of these are small artificial or semi natural ornamental features that have been landscaped and probably have some kind of maintenance regime, which controls the amount and extent of flora. However, some of these features support a healthy mix of aquatic, marginal and bankside vegetation. The amphibian survey yielded evidence of the presence of newts, toads and frogs living and breeding within waterbodies within the Main Campus. In addition, fish and wildfowl were also been recorded at some water bodies. Based on this information it is considered that the water quality of the water bodies is ‘good’. Any restriction in the ecological status of the waterbodies appears to be related to the landscaping of the water bodies, maintenance regimes undertaken on the waterbodies and features such as roads that may impede species migration routes, rather than the quality of the water contained within the features. 11.4.3 Water Abstractions Details of the water abstractions in the vicinity of the University Campus have been obtained as part of a Landmark Envirocheck Report. From this information it would appear that there are four licensed abstractions from the Canley Brook within a radius of 2 km from the Main Campus. The Westwood Site is located within the ‘Total Catchment’ area of the groundwater ‘Source Protection Zone’ for a public water supply borehole and there is another private licensed borehole located within 2 km of the Main Campus. 11.4.4 Discharges and Pollution Incidences Details of the discharge consents issued in the vicinity of the University Campus have been obtained as part of the Landmark Envirocheck Report. Six discharge consents have been issued by the EA for activities within a 2 km radius of the University of Warwick’s Main Campus, all related to activities of Severn Trent Water. There are currently two permissible J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 203 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text discharges into the Canley Brook with details of a further four revoked discharge consents, one into the Canley Brook and three into the Westwood Brook. In addition to licensed discharges, details of two pollution incidences are reported in the vicinity of the Campus. In 1995, oils found there way into a watercourse, approximately 1,000 m from the Main Campus. This caused a minor ‘Category 3’ pollution incident within what is expected to be the Canley Brook. There is a further description of the Canley Brook being polluted by petrol and/or diesel in 1999, again recorded as a minor incident. It should also be noted that a Rolls Royce site, located within 1 km of the Main Campus, operates integrated pollution control measures on its site, due to the potential risk materials used. 11.4.5 Low Flow Regimes The Canley Brook and Westwood Brook flow through areas of moderate development and areas of a more rural nature. Both catchments are underlain by the Tile Hill Mudstone. These two factors produce river systems with flow regimes that are fairly responsive to rainfall events and have relatively small baseflow component. This regime can lead to depleted flows during prolonged dry spells. 11.4.6 Geology and Hydrogeology 111 112 The relevant British Geological Survey (BGS) Sheet and Technical Report have been inspected in order to understand the underlying geology across the Main Campus. Figure 11.2 illustrates bedrock geology for the University of Warwick. The majority of the northern extent of the University Campus is underlain by Carboniferous mudstone of the Tile Hill Mudstone formation, inter-layered with sandstone deposits. This formation has been classified a minor aquifer. These sandstone deposits form surface geological features at various locations across the site running in east-west orientated bands. However, the vast majority of the site is underlain by the mudstone component of the Tile Hill Mudstone Formation which does not have water bearing potential. Towards the south, particularly around to the west of the Central Campus, where the former Cryfield House Farm is found, and at the southerly Gibbet Hill Site, the Kenilworth Sandstone formation is found, also including a discreet layer of Gibbet Hill Conglomerate at the southerly Gibbet Hill Site. The site is shown to be bisected by the Princethorpe Fault, which runs approximately west-east, following the line of the Scarman Residences, the Engineering building and the Tocil Residences. A minor fault extends from this and bisects the western Central Campus site. 113 British Geological Survey maps of drift deposits and solid lithology , show the absence of drift and lithological features at the Main Campus, although alluvial deposits are shown running in strips approximately east-west and north-south, following the orientation of surface water courses. Solid geology surrounding the site differs little from the range of features encountered directly below the University. Predominant geology is formed by the mudstone layered with bands of sandstone of the Tile Hill Mudstone formation, while from Gibbet Hill southwards, the Kenilworth Sandstone formation becomes dominant, with its Gibbet Hill Conglomorate lenses exposed in places. 111 Solid and Drift Geology Sheet 184, 1:50,000, British Geological Survey Geology of the Coventry Area: Technical Report WA/89/29, British Geological Survey, 1990. 113 Geology of the Coventry Area, Sheet SP27/37 1:25,000, British Geological Survey 112 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 204 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Based on the available information for the site, the underlying geology is anticipated to be as described in Table 11.4: Table 11.4: Outline Description of Underlying Stratigraphy Stratum Description Thickness (m) Surface Materials Made Ground Silty, sandy clay. Sometimes found with rootlets and construction related debris Sealed constructed surface or re-worked and ex-situ superficial soil materials reworked. 1 – 2 m depth Alluvium drift Clay, silt and gravel formed by river deposition Surface feature that is followed by existing watercourses such as Canley Brook and Westwood Brook Weathered material Silty sandy clay Up to 6 m thick Apparently weathered deposits of mudstone and sandstone from Kenilworth, Gibbet Hill and Tile Hill formations And / or Bedrock Geology Kenilworth Sandstone Massive, thick, coarse grained persistent sandstones with subordinate lenticular mudstones Localised outcrops but none located within the existing site. Although there is an outcrop located in the vicinity of Cryfield House Varying permeability within formation, dependent on lithology Gibbet Hill Conglomerate Conglomerate Thin outcrop located to the south at Gibbet Hill Found as part of Kenilworth Sandstone Formation Water bearing lithology Tile Hill Mudstone Formation Sequence of mudstones interbedded with thin sandstone lenses. Study site dominated by outcrops of mudstone, with a lens of sand rich strata located to the north Expected to extend to up to 300 m bgl at the University Considered an Minor Aquifer with horizontal water flow possible in some weathered bands Coventry Sandstone Sandstone and mudstone conglomerated Not encountered at or in the vicinity of the University of Warwick Main Campus Water bearing lithology Keele Formation Mudstone with sandstone bands Only proven by boring, with no known outcrops Varying permeability with flow dominant in sandstone bands Previous site investigations undertaken on the Main Campus area, discussed in Chapter 13, failed to find significant evidence of water in near surface materials. Below the surface, superficial materials tend to be dominated by sandy silty clay, presumably formed from weathered mudstone and alluvial deposits, extending 2 to 6 m to the Tile Hill mudstones and sandstones. Owing to predominance of clay and silt and to its grading distribution, flow in these superficial materials is expected to be poor. Given the dominance of the Tile Hill Mudstone formation across the site, together with its mix of relatively impermeable mudstone and sandstone bands, groundwater flow is expected to be dominated by horizontal flow within the more permeable sandstone bands and follow the local surface topography. It is therefore expected that at the northern Westwood Site there would be a local flow of groundwater to the southeast. Similarly the J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 205 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text outcrop of Kenilworth Sandstone, located to the Central Campus West is expected to result in localised flow again to the southeast while groundwater from Gibbet Hill is expected to flow to the northeast. Underlying the Tile Hill Mudstone are strata of water-bearing Coventry Sandstone and Keele Formation. BGS maps show no outcrops of Coventry Sandstone within close proximity to the Main Campus and it was not encountered in any of the site investigations considered. The wider Coventry and Warwick region features no known outcrops of the Keele Formation. Environment Agency online records further indicate that the Westwood Site and the northernmost extents of Central Campus East fall within the total catchment that contributes to a public water supply borehole, although these still remain outside source protection zones. In addition to public water supply boreholes, private abstraction boreholes are located within the vicinity of the University of Warwick, the closest located within the Westwood Business Park, located approximately 1.3 km up-gradient of the west of the Main Campus. Past and present land uses give no indication that groundwater quality may have been lowered. The urbanisation of the local area has been facilitated by the gradual and careful expansion of the University Main Campus and some business development. Prior to this the area was greenfield. 11.4.7 Surface and Foul Water Drainage Surface water runoff within the overall catchment is currently collected from both external paved areas including roads (via gullies and channel drainage) and roof areas (via rainwater down pipes). These gullies and down pipes are connected locally through numerous piped systems, some of which discharge into the network of open drainage channel which cross the University Estate and some discharge directly to open water features. Within the Lakeside Residences and Heronbank surface water infrastructure are three below ground 3 detention tanks of 360, 150 and 90 m and their respective discharge rates are 10.6 l/s, 8.4 l/s and 5.0 l/s. These proprietary detention tanks control and attenuate the surface water flows before discharging into the water feature lakes in that area. A significant percentage of the site’s surface water runoff is pumped into the Westwood Brook via a large pumping station, located in front of the Engineering Block on University Road. This pumping station contains two lift pumps which discharge surface water runoff into an adjacent breakhead chamber. This is not a storm ancillary and is in operation for all surface water flows generated during precipitation in that part of the Campus catchment. Two of the surface water detention tanks serving the Lakeside Residences have pumping station ancillaries to lift the attenuated flows into breakhead chambers, for controlled gravity discharges into the adjacent lakes. In addition, a small surface water drainage sub-catchment is located on the Gibbet Hill Site. The surface water system of pipes and open structures all outfall directly into the Canley Brook. 11.5 Flood Risk 114 In accordance with PPS25 a full Flood Risk Assessment (FRA) of the site has been undertaken. The findings of this document are described briefly below. All sources of flooding have been considered within the FRA. Accordingly the following considerations have been addressed and suitable mitigation measures have been put forward which account for the changes proposed in the development plan. 114 University of Warwick Development Plan Flood Risk Assessment, Ove Arup and Partners, 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 206 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 11.5.1 Fluvial Flooding Part of the University catchment lies within the 100 year fluvial floodplain of the Canley Brook. However, no above ground infrastructure lies within this floodplain. During consultation with the Environment Agency it was agreed that no fluvial hydraulic modelling would be required for the Canley Brook, as a previous study had adequately mapped the floodplain The Environment Agency did require fluvial modelling of the Westwood Brook as part of this FRA, along its reach where it might influence development on the University Campus. On this basis a 1-D hydraulic model was constructed for the Westwood Brook. Water levels and flows were obtained for the 20%, 10%, 4%, 2% and 1% annual exceedence probability AEP flood events (5, 10, 25, 50, and 100-year return periods) The model results indicate that the 1 in 100 year flow can be expected to remain within the bank. However, when the flow is increased by 20% or 30% to allow for climate change water begins to overlap the banks. This occurs in the vicinity of the junction between University Road and Library Road. The flow would be out of the bank on the left tributaries and may affect the Existing Academic Square. 11.5.2 Groundwater Flooding Flood risk from high groundwater has been considered. However, based on the information received from site investigation and geological reports it is not believed that high groundwater is a significant problem in the area. Despite this, it is suggested that services are installed at shallow depths to prevent them from being affected by groundwater and that groundwater is considered particularly in the construction phase of the development. 11.5.3 Overland Flow of Surface Water Flood risk from overland flow has been considered. Areas where potential problems could exist have been identified based on the topography of the site and anecdotal reports. However, the FRA has fed into the design process of the development plan by providing appropriate drainage routes for surface water to direct it away from buildings. 11.5.4 Capacity Exceedence of Artificial Drainage Systems Flood risks from the existing artificial drainage systems have been considered. It is not believed that there is any historical problem associated with the existing drainage system, however, the existing drainage system does rely on pumping stations. Surface water drainage has been considered in the Masterplan over and above the flood risk assessment and sustainable drainage systems, which mimic natural infiltration and reduce reliance on the pumping stations, have been proposed. 11.5.5 Infrastructure Failure In terms of infrastructure the following failures have been taken into consideration: • Flooding may occur as a result of a water main failure. To combat this finished floor levels and building thresholds should be set with due regard for potential overland flow paths; • Flooding may occur as a result of failure of a on site pumping station at either/or Lakeside/Heronbank and Engineering Road due to loss of power during an extreme storm event. Surface water drainage has been considered in the Masterplan over and above the Flood Risk Assessment and sustainable drainage systems proposed; and, • Failure of a wooden dam construction at the Heronbank lakes. The risk of this can be mitigated by modifying the dam structure and the configuration of the lakes so that the lakes discharge in the opposite direction. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 207 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 11.6 Impact Assessment The following provides a description of the key potentially significant impacts that the proposed Main Campus Masterplan may cause with regard to the water environment. Impacts have been predicted and assessed assuming simultaneous development of all facilities and therefore may be considered to represent to worst case scenario. It is accepted that an increase in the developed impermeable area may lead to an increased risk of flooding. As a result, it is now a requirement to inform the planning process of how flood risk is to be mitigated against at the time planning permission is sought. For the University of Warwick Main Campus Masterplan, flood risk is examined in detail in the Flood 115 Risk Assessment and summarised in Section 11.5. Issues related to flood risk would not be addressed in this chapter unless other issues, not related to flooding, arise from a particular activity. 11.6.1 Construction Phase Construction works undertaken within undeveloped areas may lead to a reduction in the ground surface permeability ability and thus a reduction in water infiltration. In the initial stages of construction, this is caused by the movement of machinery compacting ground, although as construction progresses, natural ground may becomes replaced by areas of temporary or permanent hard-standing. The effects of reduced infiltration are: • An increase in surface water run-off following rainfall events, leading to increased flow rates in watercourses and flood risk. The impact of this would be moderate adverse in significance; • A reduction in groundwater recharge and disruption of groundwater flow paths. However, as the majority of the site is underlain by the relatively impermeable Tile Hill Mudstone, surface water infiltration is not considered to support ground water flow and the potential impact is considered negligible. Earthworks and ground excavations may expose sub-surface waterbearing strata and ground water seepage may require dewatering and off-site disposal. Seepage and migration of groundwater may contribute to a lowering of local groundwater levels and settlement within underlying strata. Owing to the insignificant rates of seepage reported during previous ground investigations, the impact of this is likely to be negligible. Similarly, the impact to groundwater levels and flow–paths, and interaction with surface waters, as a result of dewatering or piling are expected to be negligible, due to the limited extent of water bearing strata under the site. Disposal of water from the dewatering process may cause pollution of surface waters. Given adherence to best practice and the Environment Agency Pollution Prevention Guidance Notes, the impact of this would be likely to be negligible. Excavations may disturb sediment, which can be transported and deposited within waterbodies and watercourse across and downstream of the Main Campus. Additional sediment inputs may reduce visibility and light penetration, bury habitats and reduce dissolved oxygen, ultimately harming aquatic life. Given the sensitivity of aquatic species at the Main Campus, in particular great crested newts and water voles, this would be expected to result in an impact of moderate adverse significance. Construction activities may introduce the potential risk of surface water and groundwater pollution from spillages or leakages of construction related materials. Spilt fuel and oils may 115 University of Warwick Main Campus Masterplan: Flood Risk Assessment, Ove Arup and Partners, August 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 208 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text potentially migrate into watercourses and groundwater, either through direct infiltration or via mixing with rainwater run-off. While a significant spillage incident, located close to sensitive receivers would result in an impact of major adverse significance, adherence to best practice guidance through a Code of Construction Practice would reduce the risk, and the impact of such an incident. Impacts of less significant spillages and more isolated receptors would result in moderate adverse and minor adverse impacts. The impact caused by residual spillages and contamination throughout the construction phase would be expected to be negligible. 11.6.2 Operational Phase Construction of individual facilities would inevitably result in the permanent loss of permeable surface and replacement with finished hard-standing. The effects of reducing the ground’s ability to allow water infiltration are: • An increase in quantity and flow of surface water run-off from rainfall events, leading to increased flood risk. Given the scale of the proposed gross external area to be developed, the impact of this may be considered moderate adverse in significance; and, • A reduction in groundwater recharge, together with disruption of groundwater flow-paths. As the Tile Hill Mudstone, which has been reported by site investigation data to display low seepage rates, the potential impact is considered to be negligible. A further result of the increase in impermeable surface may be a change in the quantity of sediment, particularly sediment from roads contaminated with hydrocarbons, ultimately discharged to surface watercourses and water bodies. Given the desire to minimise increase in vehicle traffic at the Main Campus, and that the majority of traffic would use the current road network, the significance of this impact is considered minor adverse. Residual and ongoing release of contaminants to the surface water environment may be expected as a result in increased human intervention and vehicular activity across previously undeveloped areas. However, since the Main Campus Masterplan seeks to minimise generation of additional vehicle traffic, increases in residual vehicular contamination are expected to be minor. As vehicles would continue to be restricted from environmentally sensitive areas the impact would be expected to be minor adverse in significance. The Main Campus Masterplan seeks to increase the numbers of staff and students at the University of Warwick. An increase may result in a corresponding increase in local water consumption and waste water production. As the water supply network of the West Midlands is considered adequate to support the expected rise in population, the impact of water consumption would be negligible. Provision of adequate onsite and offsite facilities to manage waste water would ensure that the potential impact of waste water is minor adverse. 11.7 Mitigation Measures 11.7.1 Construction Phase Ground permeability can be retained by limiting ground compaction during the construction process. In addition, materials can be used in the construction processes that are designed to allow water to infiltrate, whilst being robust enough to allow building works to continue. In addition, these mitigation measures would help prevent any increase in the risk of flooding. Dewatering of the site is likely to have a negligible impact. However, dewatering should only be undertaken when it is absolutely necessary and the effects of dewatering should be J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 209 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text monitored and checked regularly. The use of cut-offs is preferable but again should only be used where appropriate. The release of sediments to the water environment, during the construction phase can be limited by the adoption of sediment control measures such as sediment traps and fences. This would reduce the impact of increased sedimentation on the surface water environment to minor. Chemicals and fuel oils would be stored in a bunded area within the site compound. This area would also be used for refuelling of the vehicles. The bund would be designed 116 according to CIRIA guidelines on Construction of Bunds for Oil Storage Tanks and the design would be agreed with the Environment Agency prior to construction. The area would be secured to prevent unauthorised access or vandalism and fuel tanks would be locked when unattended. The bunded area would be constructed to ensure that no infiltration into the ground could occur and that all drainage would be collected and passed through both a petrol interceptor (fitted with a stop valve) and silt trap prior to discharge. Maintenance, including regular inspection, of the bunded area would be undertaken. All site personnel would be trained in both normal and emergency procedures in order to reduce the likelihood and minimise the impact of a pollution incident. Pollution control equipment would not only be stored in the site compound, but also on machinery, as appropriate. Drip trays would also be carried and used on all machinery. All repair and maintenance work to machinery would be carried out off site, where practicable. Only emergency repairs would be carried out on site. These procedures should reduce the risk of a large spillage and ensure that the impact of day to day activities is negligible. 11.7.2 Operational Phase The permeability of ground can be retained in developed areas by using appropriate materials for areas of hard-standing that allow infiltration and by landscaping so that areas of natural vegetation are retained. If these measures are combined with an appropriate drainage system, as discussed in the FRA, the impact of the development can be reduced to negligible, in terms of both groundwater recharge and flood risk. Contamination of watercourses by day to day releases of contaminants and sediments can be mitigated against by employing petrol interceptors and sediment traps within the design of the surface drainage system designed for the site. The installation of these would ensure that the impact of the development is negligible. The expected increase in water use and waste water production can be mitigated against by ensuring that the service suppliers are informed of detailed Masterplan proposals as they evolve. This would ensure that their future planning takes the expansion of the University into account and so the level of service is not affected. 11.8 Residual Impacts Without appropriate mitigation measures the most significant impact on the water environment related to the proposed developments would be the effect of sediment releases on aquatic flora and fauna, during construction. This can be mitigated against by employing appropriate sediment control measures during construction. All other impacts of the development are likely to be negligible even without further mitigation. 116 P A Mason, H J Amies, G Sangarapillai et al, 1997. Construction of Bunds for Oil Storage Tanks, CIRIA R163 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 210 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 12 Ground Conditions and Contamination 12.1 Introduction This chapter describes the ground conditions at the University of Warwick Main Campus and the potential implications in terms of delivering the Masterplan in terms of ground contamination. The chapter is structured as follows: Section 12.2: Provides a discussion of the planning, policy and legislative requirements that have informed the assessment of potential impacts to ground conditions; Section 12.3: Discusses the approach to the assessment of environmental impacts relating to ground conditions at the site; Section 12.4: Provides a description of the baseline ground conditions at the site, including an outline assessment of the potential for the site to include statutory 117 contaminated land ; Section 12.5: Assesses the potential impacts of the proposed development on ground conditions at the University of Warwick site; Section 12.6: Describes appropriate mitigation measures in order to reduce the potential for the proposed Masterplan to impact upon ground conditions; and, Section 12.7: Provides a description of potential residual impacts that may be expected following implementation of proposed mitigation measures. 12.2 Policy Framework 12.2.1 National Planning Framework Land contamination is regulated under the following legislation: Part IIA of the Environmental Protection Act (EPA) 1990; the Water Resources Act of 1991; the Water Act of 2003 and national and local planning controls. Relevant national and local policies relating to ground contamination have been referenced as a basis for the assessment and principal legislation and policies are described below. Environmental Protection Act, 1990 National legislation on contaminated land is principally contained in Part IIA of the Environmental Protection Act (EPA) 1990 (Part IIA), which was retrospectively inserted as 118 Section 57 of the Environment Act 1995 in April 2000 through Circular 02/2000. The Part IIA legislation endorses the principle of a ‘suitable for use’ approach to contaminated land, where remedial action is required only if there are unacceptable risks to health or the environment, taking into account the use of the land and its environmental setting. The legislation places a responsibility on a Local Authority to determine whether the land in its administrative area is contaminated and describes a Risk Assessment methodology to support such identification. Three components are required in order to describe a pollutant linkage: A ‘contaminant’: A substance which is in, on or under the land and which has the potential to cause harm or to cause pollution of controlled waters; 117 Section 78A(2) defines contaminated land for the purposes of Part IIA as “any land which appears to the Local Authority in whose area it is situated to be in such a condition that (a) significant harm is being caused or there is a significant possibility of such harm being caused; or (b) pollution of controlled waters is being, or is likely to be, caused”. 118 Environment Act 1995 (c. 25), Her Majesty’s Stationery Office (HMSO), 1995 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 211 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text A ‘receptor’: Either a living organism, a group of living organisms, an ecological system or a piece of property; or a controlled water, and, A ‘pathway’: One or more routes or means by or through which a receptor is being or could be exposed to, or affected by, a contaminant. The risk assessment process defines land as ‘contaminated’ where it is satisfied that the pollutant linkage: “(i) is resulting in significant harm being caused to the receptor in the pollutant linkage, (ii) presents a significant possibility of significant harm being caused to that receptor, (iii) is resulting in the pollution of the controlled waters which constitute the receptor, or (iv) is likely to result in such pollution.” (Paragraph A.19) For land to be determined as ‘contaminated land’, all three elements (i.e. source, pathway and receptor) of a pollutant linkage must be present. Water Resources Act 1991 Section 161 of the Water Resources Act 1991 relates to ‘Anti-pollution works and operations’ and entitles the Environment Agency (EA) to serve a Works Order on a person or persons who ‘caused or knowingly permitted’ pollution of controlled waters (which includes both surface waters and groundwater). The Water Resources Act further provides the broad description of ‘Controlled Waters’ upon which this, and subsequent legislation, is based. Water Act 2003 The Water Act of 2003 gives powers to the Environment Agency that enable it to better manage the balance of water supply and quality between the needs of society and the environment. The Water Act revises definitions in Part IIA of the EPA 1990 (referred to above) by defining contaminated land in terms of ‘significant pollution’, rather than simply ‘pollution’. The Act also clarifies that groundwater above the saturated zone (perched waters) are not ‘controlled waters’. Planning Policy Statement 23 (PPS 23): Planning and Pollution Control Remediation of historic land contamination is largely managed through the planning regime. 119 Planning Policy Statement 23 (PPS 23) discusses specific issues related to Planning and Pollution Control and Annex 2 specifically deals with development on land affected by contamination, describing the roles of the parties involved in the development process, the information to be provided where ground contamination is known, or suspected to be an issue, and the process of assessing planning applications and imposing planning conditions. Paragraph 49 of Annex 2 describes how Local Planning Authorities need to be satisfied that the development does not create or allow the continuation of unacceptable risk arising from the condition of the land in question or from adjoining land. In particular, it should satisfy itself that existing significant pollutant linkages would be broken by removing the source, blocking the pathway or removing receptors and that the development would not create new pollutant linkages by changing or creating exposure pathways, for example creating new pathways to groundwater by site investigation drilling or piling. 119 Planning Policy Statement 23: Planning and Pollution Control, Her Majesty’s Stationery Office, 2004 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 212 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text PPS 23 further provides a wider definition of unacceptable risk to that of Part IIA, extending to consider current and future risks, while the range of receptors is also wider and includes general fauna and flora, landscape and amenity. Paragraph 55 of Annex 2 describes Local Planning Authority (LPA) responsibilities with respect to contaminated land: “The LPA should be satisfied, therefore, that the risks have been properly assessed and, if there is an unacceptable risk, the options appraised sufficiently to identify a viable remediation scheme that would reduce the risks to acceptable level, just as it would with a full application. Outline permissions should not be granted until the LPA is satisfied that it understands the contaminated condition of the site and that the proposed development is appropriate as a means of remediating it.” 12.2.2 Regional Planning Framework West Midlands Regional Spatial Strategy (RPG 11) 120 The West Midlands Regional Spatial Strategy provides no specific guidance for development with respect to contaminated land. Nevertheless, Policy QE1 on Conserving and Enhancing the Environment requires that local authorities and other agencies should ensure plans, policies and proposals: “iii) protect and where possible enhance other irreplaceable assets and those of a limited or declining quantity, which are of fundamental importance to the Region’s overall environmental quality, such as specific wildlife habitats (Annex B), historic landscape features and built heritage, river environments and groundwater aquifers;” Development Plans and other strategies contain policies that promote environmental improvements as a means of regenerating areas of social, economic and environmental deprivation (Policy QE.2). 12.2.3 Warwickshire Structure Plan 1996-2011 121 Policy ER.1 in the Warwickshire Structure Plan , relating to ‘Natural and Cultural Environmental Assets’ describes that Local plans should therefore include policies and land allocations which ensure that: “…development meets all appropriate pollution control, ground water protection, water conservation and flood control requirements”. Policy ER.2 on Environmental Impact of Development further requires that: “The environmental impact of all proposed development on human beings, soil, fauna, flora, water, air, climate, the landscape, geology, cultural heritage and material assets must be thoroughly assessed, and measures secured to mitigate adverse environmental effects to acceptable levels. Local plans should include policies to ensure this takes place.” In requiring that contaminated land should be remediated prior to further development at a site, Policy ER.2 continues: “The impact of existing sources of environmental pollution on the occupants of any proposed new development should also be taken into account. All assessment of environmental impact should take account of, and where possible seek to reduce, uncertainty over the implications of the proposed development. If adverse impacts cannot be mitigated to acceptable levels, development would not be permitted”. 120 121 Regional Planning Guidance for the West Midlands: RPG 11, Government Office for the West Midlands, June 2004 Warwickshire Structure Plan 1996-2011, Warwickshire District Council J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 213 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 12.2.4 Local Planning Framework Coventry Development Plan 2001 122 Policy EM6 in the Coventry Development Plan development on contaminated land as follows: 2001 specifically relates to permitting “only if any measures for remediation and protection required to ensure the health and safety of the development proposed and its users are identified and implemented” “3.20 Where there is reason for concern that a source of contamination on or near the development site would, having regard to the nature of the development proposed, threaten health and safety the applicant would be responsible for the carrying out an investigation of conditions by a competent body…” Warwick District Local Plan Policy relating to contaminated land within the Warwick District Local Plan within policy DP9 referring to pollution control: 123 is described “Development would only be permitted which does not give rise to soil contamination or air, noise, radiation, light or water pollution where the level of discharge, emissions or contamination could cause harm to sensitive receptors. Where there is evidence of existing land contamination, it would be necessary to ensure that that the land is made fit for its intended purpose and does not pose an unacceptable risk to sensitive receptors”. 12.3 Assessment Approach 12.3.1 Methodology The review of primary national and local policy relating to ground conditions and soil contamination above describes the requirements for identifying contaminated land and developing land so that it is fit for its intended purpose and does not pose an unacceptable risk to sensitive receptors. This assessment of the environmental impacts resulting from the proposed development, relating to ground conditions and contamination, has been undertaken with the aim of addressing the proposals for development of the University of Warwick, as described by the Masterplan, against the relevant policy issues. Primarily, the assessment recognises the presumption against undertaking development in any area where the presence of contamination at the site is capable of representing a risk to public health or the environment. The assessment therefore assesses baseline conditions with respect to the potential for areas of the University of Warwick to be classed as ‘contaminated land’. Baseline geological and hydrological conditions at the site are described, while potential contaminant sources, pathways and receptors are identified from the best available sources. Based on this information, a qualitative risk assessment identifies the potential for a pollutant linkage capable of resulting in significant harm or significant risk of significant harm, as required by national and local policy. The assessment then further considers the potential for implementation of the Main Campus Masterplan to affect this situation. Potential changes in contaminants, pathways and receptors, both resulting from temporary construction activities and from the long-term use of the University on delivery of the Main Campus Masterplan are considered. A further qualitative risk assessment is made to identify the potential for development to introduce a pollutant linkage capable of resulting in significant harm or significant risk of significant 122 123 Coventry Unitary Development Plan, Coventry City Council, December 2001 Warwick District Local Plan, First Deposit Version, November 2003. Approved May 2005 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 214 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text harm. Significance criteria have been developed in order to qualify the extent of risk. This is included in Table 12.1. Table 12.1: Significance Criteria for Impacts to Ground Conditions Degree of Significance Ground Condition and Contamination Criteria Severe Severe irreversible detrimental effect to human health or irreversible reduction in the quality of a potable groundwater or surface water resource of local, regional or national importance. Irreversible or severe detrimental effect on animal or plant populations. Irreversible detrimental effect to nationally important geological feature. Irreversible detrimental effect to building structure resulting in collapse or demolition. Major Irreversible moderate detrimental effect to human health. Temporary or irreversible reduction in the quality of a potable groundwater or surface water resource of local, regional or national importance. Irreversible or severe temporary detrimental effect on animal or plant populations. Irreversible detrimental effect to nationally important geological feature. Irreversible detrimental effect to building structure resulting in collapse or demolition. Moderate Long-term minor or short-term moderate detrimental effect to human health. Slight or moderate, local-scale reduction in the quality of potable groundwater or surface water resources of local, regional or national importance, reversible with time. Reversible widespread reduction in the quality of groundwater or surface water resources used for commercial or industrial abstractions. Medium-term, reversible detrimental effect on animal or plant populations. Medium-term, reversible detrimental effect to nationally important geological feature. Detrimental effect to building structure requiring remedial engineering works. Minor Short-term minor detrimental effect to human health. Temporary, slight or moderate detrimental effect in the quality of groundwater or surface water resources that are used for, or have the potential to be used for, commercial or industrial abstractions. Short-term, reversible detrimental effect on animal or plant populations. Short-term, reversible detrimental effect to nationally important geological feature. Detrimental effect to building structures not requiring remedial engineering works. Negligible No appreciable impact on human, animal or plant health, potable groundwater or surface water resources or geological feature of importance. 12.3.2 Source Data The information used to establish the baseline ground conditions for the assessment has comprised: • 124 125 Geological maps and technical reports published by the British Geological Society (BGS) including: 124 - 1:25,000 scale map of Bedrock Geology ; - 1:25,000 scale map of Drift Thickness and Lithology - 1:50,000 scale geological map: 125 ; Geology of the Coventry Area, Sheet SP 27/37, Map 1: Bedrock Geology, British Geological Society, 1990 Geology of the Coventry Area, Sheet SP 28/38, Map 3: Drift Thickness and Lithology, 1990 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 215 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text - The relevant BGS technical report for the Coventry area; 126 127 • A Landmark Envirocheck Report for the University Campus which provides, among others, comprehensive public domain information on Environment Agency licences and consents and historical Ordnance Survey maps for the area; • Data held on the Environment Agency (EA) website, including groundwater zone maps; and, • Site investigation information on ground conditions from previous intrusive investigations including: 128 - 1994 Proposed New Car Park - 1983 Arts Centre and Social Studies buildings extensions - ; 1964 Original University of Warwick Site Investigation ; 130 ; 131 - 1991 New post-graduate residences - 1992 Manufacturing Systems Engineering building - 2002 Lakeside residences 12.3.3 129 ; 132 ; and, 133 . Limitations and Assumptions The assessment assumes that the historical maps and site investigation data reviewed provide a reasonable indication of the potential for ground contamination beneath the site. However, it is possible that ground contamination may exist beneath the site arising from land uses or events not revealed on or adjacent to the site by the available mapping and intrusive studies. No additional boreholes, trial pits or other sampling of the ground has been undertaken to investigate environmental ground conditions within the site boundary as part of this assessment. The results of previous geotechnical site investigations have been used as a supplementary data source and where appropriate, their results extrapolated for other areas of the University of Warwick site. However, independent validation of these reports has not been completed. 12.4 Baseline Conditions 12.4.1 Geology The relevant British Geological Survey (BGS) Sheet and BGS Technical Report including 1:25,000 maps of bedrock geology and drift lithology have been inspected in order to gain an understanding of the underlying geology across the University Campus. Figure 11.2 illustrates bedrock geology for the University of Warwick. The majority of the Main Campus, including the Westwood Site and Central Campus is underlain by Carboniferous mudstone of the Tile Hill Mudstone formation, which is interlayered with sandstone lenses. These sandstone deposits form surface geological features 126 Geology of the Coventry Area: Technical Report WA/89/29, British Geological Survey, 1990 Envirocheck Report on University of Warwick, Grid Reference (429940, 275810), Reference 16812121-2-1, Landmark Information Group, January 2006 128 Proposed New Car Park: Geotechnical Appraisal – Factual Report, Integrated Geotechnical and Environmental Services Ltd, December 1995 129 Warwick University Estates Office: Extensions to Arts Centre Phase III and Social Studies Building, Factual Report, Exploration Associates Ltd, 1983 130 University of Warwick, Report on Site Investigation, Felix J Samuely and Partners, 1964 131 New Post Graduate Residences, University of Warwick, Factual Report on Ground Investigation (H1174-A), Exploration Associates, June 1991 132 New Manufacturing Systems Engineering Building, University of Warwick, Interpretive Report on Ground Investigation (112422), Exploration Associates, November 1992 133 Ground Investigation for Lakeside Residences II at University of Warwick, Coventry, Report No. 238, Peel and Fowler, April 2002 127 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 216 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text at various locations across the site, running approximately in east-west orientated bands. Towards the south of the Campus, including areas of Central Campus West where the former Cryfield House Farm is found, and at the southerly Gibbet Hill Site, the Kenilworth Sandstone formation, which overlies the Tile Hill Mudstone, is indicated to outcrop at the surface, with a discreet layer of Gibbet Hill Conglomerate shown to outcrop at the southerly Gibbet Hill Site. Underlying the Kenilworth Sandstone and Tile Hill Mudstone formations are sandstones of the Coventry Sandstone formation and Keele formation, however the thickness of the Tile Hill Formation in this region is considered to be between 250 m and 300 m thick. BGS maps indicate no outcrops of Coventry Sandstone in the vicinity of the University Main Campus, and no outcrops of the Keele Formation in the Coventry and Warwick region. The site is shown to be bisected by the Princethorpe Fault, which runs in an approximate west-east direction, following the line of the Scarman Residences, the Engineering Building and the Tocil Residences. A minor fault extends from this and bisects the western Central Campus site. 134 British Geological Survey maps of drift deposits and solid lithology , show the absence of drift and lithological features at the Main Campus. However, the larger scale 1:50,000 BGS map of combined bedrock and surface geology indicates alluvial deposits running in strips approximately east-west and north-south, following the orientation of surface water courses. Solid geology surrounding the site differs little from the range of features encountered directly below the Main Campus. Predominant geology is formed by the mudstone layered with bands of sandstone of the Tile Hill Mudstone formation, while from Gibbet Hill southwards, the Kenilworth Sandstone formation becomes dominant, with its Gibbet Hill Conglomorate lenses exposed in places. Based on the combination of previous site investigation data and other geological information for the site, the geology underlying the University of Warwick is anticipated to be as described in Table 12.2: Table 12.2: Outline Underlying Stratigraphy Stratum Description Thickness (m) Surface Materials Made Ground Silty, sandy clay. Sometimes found with rootlets and construction related debris Sealed constructed surface or re-worked and ex-situ superficial soil materials reworked 1 – 2 m depth Alluvium drift Clay, silt and gravel formed by river deposition Surface feature that is followed by existing watercourses such as Canley Brook and Westwood Brook Weathered material Silty sandy clay Up to 6 m thick Apparently weathered deposits of mudstone and sandstone from Kenilworth, Gibbet Hill and Tile Hill formations And / or Bedrock Geology 134 Geology of the Coventry Area, Sheet SP27/37 1:25,000, British Geological Survey, 1991 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 217 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Stratum Description Thickness (m) Kenilworth Sandstone Formation Massive, thick, coarse grained persistent sandstones with subordinate lenticular mudstones Localised outcrops but none located within the existing site. Although there is an outcrop located in the vicinity of Cryfield House Varying permeability within formation, dependent on lithology Contains lenses of Gibbet Hill Conglomerate Tile Hill Mudstone Formation Sequence of mudstones interbedded with thin sandstone lenses. Study site dominated by outcrops of mudstone, with a lens of sand rich strata located to the north Expected to extend to up to 300 m bgl at the University Considered an Minor Aquifer with horizontal water flow possible in some weathered bands Coventry Sandstone Sandstone and mudstone conglomerated Not encountered at or in the vicinity of the University of Warwick Main Campus Water bearing lithology Keele Formation Mudstone with sandstone bands Only proven by boring, with no known outcrops Varying permeability with flow dominant in sandstone bands 12.4.2 Previous Site Investigation Data Site investigations undertaken at various locations across the University of Warwick’s Main Campus over the period since it was established in 1964 have been used to inform the understanding of ground conditions at the site. These investigations, undertaken in preparation for construction of various structures, provide geotechnical borehole and trial pit information on areas illustrated in Figure 12.1 and are summarised below: University of Warwick Site Investigation, 1964135 This investigation, undertaken at the centre of Central Campus East, around the current Library and Engineering Buildings, included drilling 18 boreholes to a maximum depth of 12 m below ground level (bgl). Made ground was not encountered and the ground conditions were found to comprise alluvial and other weathered deposits to a maximum depth of 3 m bgl, beyond which the mudstone and sandstone were encountered. Water was encountered during boring through the mudstone and sandstone but quantities were recorded as ‘light’. Soil and water were not subject to specific chemical testing but the results reported and field observations made provided no evidence to support the presence of soil or water contamination. Soil samples were tested to assess foundation vulnerability and it was summarised that sub-soil was ‘not aggressive to ordinary Portland cement’. Arts Centre and Social Studies Buildings Extensions, 1983136 As part of a geotechnical ground investigation at the Central Campus East, 11 boreholes were sunk to depths ranging between 2.5 m and 5.1 m bgl at the site of the current Arts Centre and Social Studies Building. Investigations discovered Made Ground, comprised of between 0.6 m and 2.9 m of fill material, overlying stiff, fissured silty clay which rapidly became thinly laminated mudstone, within which boreholes were halted. Two boreholes were terminated in coarser siltstone and sandstone found at a similar depth. Groundwater was not encountered and the 135 University of Warwick, Report on Site Investigation, Felix J Samuely and Partners, 1964 Warwick University Estates Office: Extensions to Arts Centre Phase III and Social Studies Building, Factual Report, Exploration Associates Ltd, 1983 136 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 218 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text investigation logs and report provides no evidence in support of the presence of contamination at the site. Post-graduate Residences, 1991137 Three boreholes were drilled at the southeast of the Central Campus East, currently location for the Arthur Vick residential accommodation. Made ground, comprising of surface materials thought to have been locally re-worked during construction and adjacent locations was discovered overlying weathered silty clay. Weathered bedrock mudstone and siltstone was found at all locations prior to termination of drilling on discovery of sandstone at depths between 3.5 m and 7.6 m bgl. Groundwater was not observed in the made ground and superficial weathered clay, although it was encountered emanating from the sandstone layer in two of the boreholes. The investigation report provides no evidence in support of the presence of contaminated material at the site. Manufacturing Systems Engineering Building, 1992138 A total of five boreholes were drilled to depths between 3.5 m and 4.0 m bgl at the current location of the International Manufacturing Centre, located at the centre of the Central Campus East. Made ground, comprising of fill material moved during previous construction activity on adjacent sites was discovered above a layer of between 2.3 m to 2.5 m of alluvial material. These superficial deposits overlaid weathered mudstone with sandstone bedrock strata discovered at between 2.8 and 3.5 m bgl. Groundwater ingress was encountered, generally emanating from the sandstone layer between 2 m and 3 m below ground level. Although no specific chemical testing was carried out, the investigation provided no evidence in support of the presence of contaminated material at the site. Proposed New Car Park, 1994139 Five trial pits were dug into the location now occupied by Car Park 15 in Central Campus East, to depths up to 3.2 m bgl. The excavated pits showed a surface of made ground, possibly disturbed materials from previous construction, overlying sandy, silty clay, with weathered sandstone and mudstone encountered at between 1.1 and 2.1 m deep. Although no specific chemical testing was carried out, the investigation reports provide no evidence in support of the presence of contamination at the site. Ground Investigation for Lakeside Residences II, 2002140 This investigation, located within Central Campus East comprised 10 boreholes to a maximum depth of 4.45 m bgl together with 23 trial pits to depths of 3.6 m bgl. This investigation found a surface material of sandy silty clay, sometimes in the form of reworked made ground as a result of fill from adjacent construction activities, grading with increasing depth into a very weak inter-bedded mudstone, siltstone and sandstone. Seepage from the superficial fill material was not observed, with most boreholes and trial pits reported as dry. The investigation reports provide no evidence in support of the presence of contamination at the site. Site Reconnaissance Survey, 2006 th A site reconnaissance survey was carried out on 16 March 2006 in order to identify specific evidence of potential soil contamination. The walk-over survey included areas of the 137 New Post Graduate Residences, University of Warwick, Factual Report on Ground Investigation (H1174-A), Exploration Associates, June 1991 138 New Manufacturing Systems Engineering Building, University of Warwick, Interpretive Report on Ground Investigation (112422), Exploration Associates, November 1992 139 Proposed New Car Park: Geotechnical Appraisal – Factual Report, Integrated Geotechnical and Environmental Services Ltd, December 1995 140 Ground Investigation for Lakeside Residences II at University of Warwick, Coventry, Report No. 238, Peel and Fowler, April 2002 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 219 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Central Campus, Westwood Site and Gibbet Hill Site targeting locations identified from historical mapping as both sensitive locations and potential sources of contamination. No specific areas of potential contamination were identified from the walkover survey. All chemical storage areas and electricity sub-stations surveyed were in visibly good condition, adequately bunded and without visible signs of soil contamination or spillage. With the exception of areas adjacent to recent construction, undeveloped land was free from visible evidence of made ground and no further sources of potential contamination either within, or on the periphery of the University land were observed. 12.4.3 Hydrogeology and Hydrology Previous site investigations undertaken on the Main Campus area (as described above) failed to find significant evidence of water in near surface materials. Below the surface, superficial materials tend to be dominated by sandy silty clay, presumably formed from weathered mudstone and alluvial deposits, extending between 2 and 6 m bgl to the Tile Hill mudstones and sandstones. Owing to the predominance of clay and silt and to its grading distribution, flow in these superficial materials is expected to be poor and not water-bearing. Given the dominance of the Tile Hill Mudstone formation across the site, together with its mix of relatively impermeable mudstone and sandstone bands, groundwater flow is expected to be dominated by horizontal flow within the more permeable sandstone bands and to follow the local surface topography. The Tile Hill Mudstone formation is reported to comprise a high proportion of silt and, though classified by the Environment Agency as a Minor Aquifer, is not expected to support significant groundwater flows given the composition in terms of silt and fine sand. Although ultimately underlain by sandstones of the Coventry Formation and the Keele Formation, which are considered capable of supporting significant groundwater flows, the thickness of the Tile Hill Formation is described as varying between 250 m and 300 m, and vertical migration to these sandstone layers is not expected. It is therefore expected that at the northern Westwood Site there would be a local flow of groundwater to the southeast. Similarly the outcrop of Kenilworth Sandstone, located to the Central Campus West is expected to result in localised flow again to the southeast while groundwater from Gibbet Hill is expected to flow to the northeast. 141 Environment Agency online records indicate that the Westwood Site and the northernmost extents of Central Campus East fall within the total catchment that contributes to a public water supply borehole, although these still remain outside source protection zones. In addition to public water supply boreholes, private abstraction boreholes are located within the vicinity of the University of Warwick, the closest located within the Westwood Business Park, located approximately 1.3 km up-gradient of the west of the Central Campus. A number of watercourses and water bodies are to be found within influence of the Main Campus. These are presented in Table 12.3 and illustrated in Figure 11.1. 141 www.environment-agency/maps/ J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 220 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 12.3: Surface Water Features within and Surrounding the University of Warwick Watercourse Notes Canley Brook Originating to the south of Coventry, it flows flow in a gentle arc through the low lying tract of land separating the Central Campus from the Gibbet Hill Site, before continuing southwards to the Finham Brook A small unnamed watercourse flows from the east of Whitefield Coppice and joins the Canley Brook near Cryfield Grange Westwood Brook Flows through the Central Campus to the east of Gibbet Hill Road Transports via a culvert for approximately 300 m underneath the Central Campus, before remerging into an open channel Discharges into the Canley Brook upstream of the Tocil Lakes Tocil Lakes Located to the south of the Central Campus East Designed to act as treatment facilities to water from the Westwood Brook and Canley Brook Provides refuge for protected species and supports a range of habitats Heronbank Lakes Located towards north of Central Campus West Comprise of two manmade landscaped lakes with a total length in the order of 500 m Minor Waterbodies Lined ornamental ponds located at all of the four main areas of the Main Campus Unlined small and medium sized ponds located 12.4.4 Historic Uses and Potential Site Contamination The potential for occurrence of ground contamination at the site is considered to be directly related to past and current use of land at, and in the immediate vicinity of, the Main Campus. The following Section discusses the potential presence of sources of ground contamination based on an assessment of historic site use. Site Overview Ordnance Survey Maps dating back to 1905/1906 show the site, with the exception of the Old Brickyard Plantation, to be undeveloped and comprised of agricultural land. The site itself appears to have been occupied by few residential properties, comprising only of Cryfield House Farm, Tocil House Farm, Gibbet Hill Farm and cottages adjacent to the Old Brickyard Plantation. While maps from 1938 show no further signs of development, maps dated 1955 illustrate a significant increase in residential properties surrounding the current Main Campus and the establishment of the footprint of the Coventry Teacher Training College on the northerly Westwood Site. With the exception of the farms discussed above, the Central Campus and Gibbet Hill Site appear to have remained undisturbed and used only for agriculture prior to establishment of the current University Buildings. There is no known contamination at the site and results of geotechnical site investigations carried out at five locations across the Central Campus show no evidence supporting the presence of pollution or contamination, although this aspect was not the primary focus of th any of the investigations. In addition, a site reconnaissance survey, carried out on 16 March 2006 identified no specific evidence of soil contamination, relating to current site activities. Central Campus East With the exception of Tocil House Farm and surrounding agricultural land, the University of Warwick appears to have been the first development on Central Campus East. Starting with construction of the Library and Engineering Building, the site has gradually been developed since 1964 to include academic and social facilities, administrative offices, access roads J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 221 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text and car parks, and a Central Boiler House and electricity substation. Other areas remain landscaped recreational land including the Tocil Lakes, which were constructed at the south of the Central Campus. Results of geotechnical site investigations conducted at a number of locations across the Central Campus East between 1964 and 2002 have provided no further evidence for soil contamination beyond suggesting the presence of reworked fill material from adjacent construction activities and no known areas of contamination were identified. A potential source of contamination at the site is the Central Boiler House and the associated adjacent electricity sub-station. Potential contamination at the Boiler House may result from fuel and oil spills, ash disposal and transformer oil spillages from the electricity sub-station, although there is no evidence to support this gathered from the site walk-over survey. While chemical storage areas and smaller scale electricity sub-stations are found at other locations across the Central Campus East, during site visits these were all observed to be in good condition, securely bunded and showing no visible evidence in support of contamination. Potential localised contamination may be present below the site of the previous Tocil House Farm, which was removed for development of the University’s Tocil Residences. While historical storage and spillage of fuel oils and agricultural chemicals, together with demolition activities have the potential to introduce contamination, although no evidence to either confirm or deny this view has been gathered. Central Campus West Historical OS maps dated between 1905 and 1973 show the western side of Gibbet Hill Road to be undeveloped, occupied only by the Cryfield House Farm and agricultural land and Old Brickyard Plantation. Development of University facilities started in the mid 1970s since when, a number of residential halls and academic facilities have been established. Geotechnical site investigations for the Lakeside Residences, conducted in 2002, provided no evidence to support the presence of previous activity or associated contamination at the site. While items of inert construction waste were recorded in surface materials, these are considered to result from construction activities on adjacent sites and no evidence of previous in-situ activity was found. To the south of Central Campus West are the University Sports Pitches which, although originally requiring land to be levelled, retain the land’s undeveloped character. While it is considered possible that the Old Brickyard Plantation may originally have been a clay pit used by a brick works shown on historical Ordnance Survey maps, historic mapping also shows the area to have been a plantation since before 1906 and neither the presence, or composition of fill material is currently considered to represent a source of contamination. Previous use of Cryfield House Farm is considered to have had the potential to introduce localised soil contamination through storage and spillage of fuel oils and agricultural chemicals. The buildings of Cryfield House Farm remain intact and have now been absorbed into the University infrastructure. Westwood Site Physically separated from the Central Campus area, the Westwood Site did not form a part of the original University development but was included with the absorption of the Coventry Teacher Training College in 1977-78. While original dates of establishment of activity remain unknown, historical maps of 1938 show the site to be yet undeveloped, OS maps dated 1955 clearly show building footprints. Anecdotal evidence also suggests that by 1945 the site had been occupied by a parachute factory. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 222 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The site is currently location for residential and academic facilities together with wider recreational areas including tennis courts and an athletics track. There further remain areas of landscaped gardens. Owing to an absence of site investigation data for the Westwood Site, the presence or absence of soil contamination remains unknown. Changes in building footprints shown on historic Ordnance Survey maps suggests that Westwood may be the only part of the site at which redevelopment has already taken place. As a result, surface fill material may contain demolition waste including possible construction asbestos and hydrocarbons remaining from previous oil storage tanks. Gibbet Hill Site Historical maps show that prior to inclusion within the earliest phase of the University development in 1964, the elevated Gibbet Hill area remained occupied only by Gibbet Hill Farm. Subsequent expansion has resulting in increased development of offices and academic facilities. While an absence of site investigation data for the site is unable to confirm the absence or otherwise of contamination at Gibbet Hill, previous agricultural use and possible redevelopment of the farm’s buildings presents the possibility of localised contamination caused by uncontrolled storage and use of domestic and vehicle fuel and agricultural chemicals. Possible Offsite Contamination Historic Ordnance Survey maps show that a site located to the immediate north of Central Campus West has been occupied for small industrial use since prior to 1905. Originally location for a brickworks, use had changed to that of a sawmill by 1968, which remains its current use. Potential ground contamination resulting from use in timber processing may result from spillage of chemical preservatives used to treat timber and potential infiltration into the subsoil. A landfill site is known to be located adjacent to the south of the Central Campus West’s boundary with Canley Brook and was licensed by the EA between 1987 and 1991 to accept inert waste. Site reconnaissance was unable to identify the extent of this feature but its physical separation by the Canley Brook, date of closure and the nature of materials accepted suggest that it is unlikely to present a contamination risk. Surrounding the boundary of Central Campus East, land-use is, and historically has been, primarily residential. Historical maps have provided no evidence of potentially contaminating sources with the exception of a sewage works, displayed on maps published since 1955, just beyond the site boundary adjacent to the Tocil residences. Owing to the residential use in surrounding areas, there appears to be no potential sources of contamination adjacent to the Westwood Site. Table 12.4: Potential Sources of Contaminations Area Westwood Site Previous Contaminating Activity Potential Contamination Sources Possible redevelopment activities resulting in mixing demolition waste with ground material Asbestos and fuels (hydrocarbons) Spillage of fuels used in boilers and heating Fuels (hydrocarbons) J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 223 Comments Only areas subject to previous redevelopment Presence of demolition waste unconfirmed Presence of demolition waste unconfirmed Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Area Central Campus East Previous Contaminating Activity Potential Contamination Sources Spillage of heating fuels used at the Central Boiler House and other unknown locations Spillage from electrical sub-stations Electrical Gibbet Hill 12.4.5 Fuels (hydrocarbons) Transformer Oils (Polychlorinated biphenyls) Hydrocarbons Transformer facilities appear clean and adequately bunded Spillage of agricultural chemicals at Tocil House Farm Migration from off-site sewage works Fuels (hydrocarbons) No development expected on Tocil House Farm Footprint Sulphates, ammonia, nitrates and phosphates Spillage of fuels and agricultural chemicals at Cryfield House Farm Migration of off-site contamination from landfill south of Canley brook Hydrocarbons, pesticides, herbicides Separated from University Campus by Canley Brook No known contamination No development expected on footprint of Cryfield House Farm Migration of off-site contamination from saw-mill to north of boundary Organic solvents and preservatives Polyaromatic Hydrocarbons Hydrocarbons Pesticides, herbicides Spillage from chemical storage at various locations Central Campus West Comments Landfill contaminants Spillage of fuels agricultural chemicals at Gibbet Hill Farm Storage facilities appear clean and adequately bunded Separated from University Campus by Canley Brook No known contamination No known evidence of contaminant migration No development expected on Gibbet Hill Farm footprint Current Contaminant Pathways In order to assess the whether baseline soil contamination may represent a risk to human health, ecology and controlled waters, the following Section discusses potential current contaminant pathways that might provide a link between contaminant sources discussed above, and potential receptors. Leaching with Groundwater There is no evidence that ground conditions at the Main Campus may support leaching of contamination with groundwater. Site investigation reports show surface soil to comprise primarily of well graded silty clays which, in comparison with more granular sands and gravels, provide low permeability and limit groundwater flow and contaminant leaching. The lack of vertical and horizontal groundwater flow is supported by previous site investigation data, which reported that in the majority of trial pits and boreholes, groundwater seepages were not observed in the superficial materials. Below the superficial material, the Tile Hill Mudstone is considered capable of providing local flow paths for groundwater, particularly in weathered sandstone and siltstone bands. Nevertheless, for the majority of borehole and trial pit investigations penetrating the Tile Hill Mudstone considered by this assessment, seepage was not observed and holes remain ‘dry’. Although the site is ultimately underlain by water bearing sandstone layers of the Coventry Formation and the Keele Formation, there are no outcrops of water bearing soils within the University Campus. The thickness of the Tile Hill Mudstone, as described by the BGS 142 Technical Report is considered sufficient to provide an aquaclude between surface contamination and the aquifer and building foundations are not expected to extend into the 142 Geology of the Coventry Area: Technical Report WA/89/29, British Geological Society, 1990 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 224 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text aquifer. Although building foundations depths are unconfirmed, they are considered unlikely to exceed the depth of the Mudstone stratum. The potential for contamination to leach with groundwater is therefore considered to be low, owing to the limitations of groundwater flow in surface materials. Transport along Buried Services While results of previous site investigations have suggested that superficial soil materials at the site have low permeabilities and support only low rates of groundwater leaching, high permeability gravel used as bedding for sub-surface water and gas utilities introduces contamination paths capable of transferring contaminant or contaminated groundwater at far higher rates. In the case of the University of Warwick, buried services may provide a potential pathway for sub-surface transportation of contamination. Airborne Pathways Airborne transmission of soil contamination does not currently represent a significant contaminant pathway. While asbestos particles are suited to airborne transmission, there is no known asbestos contamination at the Campus. Owing to the possibility of previous demolition and redevelopment, it is considered possible only for the Westwood Site. In the absence of physical excavation, containment of soil contamination beneath either sealed made ground or landscaped amenity land limits susceptibility to airborne pathways. Mixing with Surface Waters Direct mixing of contaminated soil with surface water, either directly through mixing contaminated soil with surface waters, or via rainfall run-off to adjacent areas is not expected. The University Campus comprises no known areas of contaminated land, and with the exception of surrounding agricultural areas, surfaces remain either sealed made ground, or landscaped amenity land and not susceptible to erosion. Direct Transportation of Contamination Direct transportation of contaminated land is not currently expected. In the absence of construction activities, excavation of soil, or accidental travelling of unmade ground is not practiced. 12.4.6 Current Contamination Receptors In order to complete the assessment of the site’s risk to human health, ecology or controlled waters, the potential for receptors to be influenced by the pollutant-receptor pathway must be examined. The following discussion identifies potential receptors of contamination at the site. Human Beings The University provides a sensitive location in terms of human occupation and utilisation. Residential premises are located across the Central Campus and the Westwood Site, while all areas are routinely occupied for educational and administrative purposes. Ecological Systems Ecological systems are present at various locations across the University and discussed in greater detail in Chapter 6. Notable ecological communities include species using watercourses and water bodies across the Main Campus, in particular the Canley Brook, the Tocil Lakes and the remaining 18 standing water bodies. Agriculture and Crops A proportion of the site, along with and much of its surroundings, are comprised of agricultural land. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 225 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Property and Buildings The University is the location for a number of built structures and is surrounded to the north by residential and commercial development of Coventry. Controlled Waters Surface waters at the University include the Tocil Lakes, Canley Brook and Westwood Brook and are described in detail in Section 12.4.3. 12.4.7 Existing Risk of Contamination Based on the available information, there is no evidence to suggest that implementation of the University of Warwick’s Main Campus Masterplan, or individual aspects contained within it, are constrained by the presence of soil contamination. In addition to a lack of evidence supporting the presence of contamination, ground conditions and other environmental factors are not considered to provide suitable pathways capable of transporting contamination to suitable receptors. While transport via the network of buried services may provide a pathway for migration, wider exposure beyond buried services, to allow exposure to humans, controlled waters and wider ecological receptors, is constrained by low permeability soil conditions. The absence of a suitable source, pathway, receptor relationship removes the possibility of the site posing a significant risk to human health, environmental conditions or controlled waters. In the absence of evidence suggesting the introduction of potentially degrading contamination and pathways, soil conditions are not considered to represent a risk to the integrity of current building foundations. 12.5 Impact Assessment In order to assess the potential environmental impacts relating to ground conditions and contamination, the following section describes the expected changes in contamination, pathways and receptors that may be realised at the site resulting from implementation of the Masterplan. Through consideration of the change in the key parameters which determine the extent of environmental risk, environmental impacts are described for the scheme. 12.5.1 Changes in Potential Contamination Sources Construction activities related to the Main Campus Masterplan may have the potential to introduce contamination into the current ground conditions through a number of means. Redevelopment of current facilities, as proposed by the Masterplan, would provide the potential for potentially contaminated demolition waste to be introduced into ground conditions. Of particular concern would be the potential for contamination to be introduced through mixing asbestos from construction materials and hydrocarbons and waste resulting from heating systems and services. A further potential contamination source during construction activities may be provided through the need for construction plant, vehicles and compounds. Construction related infrastructure would provide potential sources of contamination, notably through storage and spillage of fuel of plant and facilities. Construction damage to facilities and services may provide further sources of contamination to be introduced to soil at the site. Potentially the most notable impact to soil contamination at the site would be through loss of natural soil surface and increase in the amount of inert made ground that would be encountered at the site. In addition to the provision of built structures, roads, parking and other infrastructure would result in a large increase in the area covered by, albeit inert, made ground. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 226 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The need for construction activities is expected to require the use of fill material for earthworks. Owing to the lack of absence for contamination of on-site materials, use in-situ soil is not considered to represent a significant risk to ground conditions, although reused materials should be chemically tested to confirm there suitability. Similarly, where import of off-site fill material is required, use of regulated sources would provide no additional risk. 12.5.2 Changes in Transmission Pathways Earthworks and excavations required during construction activities may introduce the potential to expose current subsurface soil contamination and provide airborne pathways. Notably, due to the nature of construction activities, the physical size of this pathway may be most significant to construction workers and to visitors to the site. Exposure of contamination to wind and dry weather also increases the risk of both wind-born and surface run-off transmission of contamination. While dry and windy construction conditions could increase airborne contamination to adjacent land, heavy rainfall on exposed earthworks can erode contaminated soil or mobilise contamination and carry it to other areas, surface waters or sensitive receptors. It is not considered that leaching of groundwater-borne contamination is likely to increase either as a result of construction activities, or implementation of the Main Campus Masterplan provisions. Superficial fill material is not expected to change its properties and retain its low vertical and horizontal permeability. While piling and boring within the Tile Hill Mudstone is conceivable, this is not expected to exceed depths of 15 m below ground level and the aquaclude preventing migration of surface contamination to the underlying waterbearing strata of Coventry Sandstone and the Keele Formation would be maintained. However, if piling depths are to exceed these limits, or the minor aquifer is encountered shallower than expected, consideration should be giving to foundation options that limit vertical movement of perched groundwater and avoid the creation of vertical migration pathways. It is expected that the increase in built facilities at the University Campus would result in an increase in associated underground utilities. As a direct consequence, the sub-soil contamination migration pathways, in the form of the bedding gravel surrounding gas, water and other piped services, may also increase. Development would also result in a long-term increase in the quantity of sealed made-ground which, while effectively capping potentially contaminated soil, would also serve to increase the paved area and pathway for transmission of by surface water and rainwater run-off. 12.5.3 Changes in Potential Receptors Implementation of the Main Campus Masterplan would see an increase in both human receptors during construction, and in long-term residents and occupants of the completed facilities. In contrast to the increase in human population, the extent of agricultural land at the University would decrease. Consequently, the extent of built environment and in particular, building foundations would increase. Proposals described in the Masterplan are not expected to result in any change to the controlled waters or ecological receptors in the vicinity of the Main Campus. 12.5.4 Significance of Impacts In order to assess the significance of impacts on ground conditions resulting from implementation of the University of Warwick’s Masterplan, the potential changes in sources, pathways and receptors anticipated by development are considered below. Criteria described in Table 12.1 have been used as the basis for estimating the significance of impacts identified. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 227 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Construction Impacts In the event of encountering contaminated soil at the site, remediation may be necessary. The remediation strategy adopted would depend on the scale and characteristics of contamination and in most cases may result in the need for either off-site disposal of contaminated materials and replacement with inert fill and/or treatment in situ. As the Code of Construction Practice would be expected to require that materials are transported by a licensed waste carrier to an appropriate waste management facility, it is expected that offsite impacts caused by the need for disposal are determined to represent negligible impacts. Earthworks required for the construction of individual facilities may require the import of material. Where this is drawn from regulated sources or adjacent land subject to investigation prior to construction, the impacts are expected to be negligible. The current Main Campus Masterplan includes proposals for demolition and redevelopment of a number of University facilities. Given the potential presence of contaminants within the fabric of structures earmarked for redevelopment, demolition and redevelopment activities may result in introduction of contamination to the ground through mixing of construction debris with the surrounding soil. Given the limited redevelopment proposals, the result of introducing additional contamination through demolition is determined to represent a minor adverse impact. During construction, earthworks activities would require excavation of surface materials. The proximity of construction workers and site users with potentially contaminated areas may represent a direct health risk which should be mitigated by use of site management controls. In this event, the potential for human health to be damaged by means of inhalation and ingestion of airborne contamination is determined to represent a minor adverse impact. Wind-borne transmission and rainwater run-off of contaminated soil, where exposed to sun, wind and rain, also presents a risk to the surrounding environment. Where construction is carried out in the vicinity of surface waters and residential residences, such migration of exposed soil this would be expected to represent a minor adverse impact. The potential for ground contamination to be introduced through construction plant and associated activities would be related to the timescale and geographic distribution of construction activities expected. Owing to the scale of the Masterplan, the potential for spillage of oil, fuel and other construction related substances to contribute to ground contamination is expected to represent a minor adverse impact. Operational Phase Impacts Long-term impacts to human health are not expected to be significant as the site surface would be sealed and end users protected from direct exposure to any potential ground contamination. Similarly, long-term impacts to controlled waters are not expected as contamination encountered during construction activities would be identified, removed and treated. Implementation of the Masterplan would result in a reduction in natural surface soil conditions and see an increase in Made Ground. Given the inert nature of construction materials this Made Ground would provide a negligible impact on ground conditions. The increased potential for migration of potential current or future soil contamination through pathways provided through the provision of increased underground services would represent a minor adverse impact. Although the presence of contamination at the site is not considered to represent a risk, construction activities would be expected to make a substantial contribution to increasing the quantity of underground utilities and potential contamination migration pathways. The result of this would be to increase the potential for J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 228 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text future pollution incidents to result in contamination and hazards to health, ecosystems and controlled waters. Increased human access to and use of the Main Campus would accordingly increase the potential for accidental spillage of potentially contaminating materials. Owing to the end land-uses proposed by the Masterplan focussing on academic and residential uses, materials would not be expected to represent significant risk to human health or ecology and the impact from potential events is determined to be minor adverse. 12.6 Impact Mitigation 12.6.1 Mitigation During Construction The assessment has determined that there is no evidence to support the presence of contaminated land within the University of Warwick. However, owing to the absence of chemical site investigation data for the entire campus, the presence of local pockets of pollution cannot be eliminated. It is recommended that in order to mitigate the potential for future environmental impacts relating to contaminated land and ground conditions, precautionary mitigation measures be adopted. Prior to construction, environmental site investigation data should be obtained to identify the potential presence of soil contamination. In the event of discovery of areas of soil contamination, a remediation strategy would be required for each area found. Construction activities, including any remediation deemed necessary, would require the Contractor’s adherence to a Code of Construction Practice (CoCP). The CoCP would describe the range of measures to mitigate potential impacts of construction activities and be developed in accordance with all relevant legislation for the protection of surface water and groundwater prior to commencement of site activities. The CoCP would include: • Site health and safety provisions and training, including those for workers, visitors and surrounding people; • Locations of site construction compounds; • Methods to limit unauthorised access to areas of excavation; • Measures for handling and storage of contaminating materials including fuels in line with current EA guidance and good practice; • Regulations for transport and disposal of materials, including contaminated soil; • Approved sources of inert fill for use in earthworks; and, • Appropriate measures for management of dust, contaminated dust, drainage and rainwater run-off. While there is no evidence of contamination at the site, due care and consideration must be given to the treatment of made ground during redevelopment work. While reuse of inert demolition material would result in a lower impact to off-site disposal facilities, construction must take adequate measures to ensure all potentially contaminated fill is removed for controlled disposal. Prior to demolition activities, the University’s Asbestos Register should be consulted and surveys of individual buildings undertaken to identify the presence of asbestos or other potentially contaminating material. Where encountered, adequate provision must be made to ensure that such contaminated demolition materials and contaminated spoil arisings are disposed of to a licensed site in covered vehicles, under Duty of Care. Similarly, groundwater must be disposed of to foul J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 229 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text sewer under consent, or stored securely prior to controlled discharge to a licensed wastewater treatment plant. 12.6.2 Mitigation During Operation Management of the developed Main Campus throughout its lifetime would require adherence to site management controls. In particular, the risk of introducing new contaminants that may represent a risk to human health, ecological receptors or controlled waters would require that handling and storage of material is carried out according to best practice guidelines and in accordance with Environment Agency and Health and Safety regulations. 12.7 Residual Impacts The previous undeveloped nature of much of the Main Campus and the absence of known contamination at the site provides limited risk of contamination at the site. Through ensuring that prior to construction of individual Masterplan components, environmental site investigation data is obtained and construction activities are directed accordingly, no further impacts to ground conditions are expected. Providing that appropriate mitigation measures are successfully implemented during construction of individual facilities, and subject to the results of specific investigations beneath footprints of proposed buildings, implementation of the Main Campus Masterplan is not expected to result in a significant risk to the health and safety of site workers, end users or site neighbours from contaminated ground remaining on the site. In addition, there should be no significant impact to construction materials. Residual long-term impacts to soil conditions would further be prevented with implementation of the following measures: • Adequate site management controls would ensure that potentially contaminating materials are handled and stored according to best practice guidance, and accordance with Environment Agency requirements; • Leaks and spills of materials are investigated in a timely and full manner to ensure appropriate remediation of impacts; and, • Adjacent sites do not introduce potential soil contamination which is capable of causing trans-boundary impacts. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 230 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 13 Services 13.1 Introduction This chapter provides a summary of a review of the existing utility services at, and within the vicinity of, the University of Warwick’s Main Campus. In addition to identification of the baseline utility services, it seeks to assess the impacts of implementation of the Main Campus Masterplan on service provision. This chapter is structured as follows: Section 13.2: Describes the general approach adopted by the discussion of services and utilities; Section 13.3: Provides a description of the current situation relating to services and utilities at the Main Campus; and, Section 13.4: Provides a description of the potential impact of the Masterplan on services and utilities, together with any strategies and measures for mitigation of impacts. 13.2 Approach The assessment of services and utilities at the Main Campus has been informed by consideration of the following services: • High Voltage Electricity; • Gas; • Water; and, • Foul and surface water drainage. 13.2.1 Consultation Details of the existing utility plant and infrastructure at the University of Warwick’s Main Campus have been obtained from utility operators, together with details of the University of Warwick’s own on site utilities. The assessment of impacts to services has been informed through consultation with statutory and non-statutory consultees, including the following: • The Environment Agency; • Coventry City Council; • Warwick District Council; • Warwickshire County Council; • Severn Trent Water; • Energy Services (part of the E.ON Group) (the local electricity distribution company); and, • National Grid (Transco) (the local gas distribution company); 13.2.2 Source Documents In addition to information resulting from consultations, this chapter has been informed by records held by the University of Warwick relating to services within the Main Campus, and the following documents: J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 231 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 143 • The University of Warwick Services Strategy ; • The Main Campus Flood Risk Assessment • The University of Warwick Foul and Surface Water Drainage Scoping Study 144 ; and, 145 13.2.3 . Limitations The increased utility demands have been based on the proposed increases in floor area for different types of buildings, as proposed by the Main Campus Parameters Plan, presented as Figure 2.6. 13.3 Baseline 13.3.1 Electricity The University of Warwick currently has an agreement for an authorised electricity supply capacity for 9.8 MVA. The University also operates a gas powered Combined Heat and Power (CHP) plant which provides a further electrical input, dependant on heating demands. Although the CHP plant contributes to the electrical supply, the authorised supply capacity agreement currently allows for failure of the CHP without exceeding the authorised supply. Power is distributed from the Boiler House around the Main Campus by the University’s private ring mains and a network of 23 substations. From these electricity substations, low voltage electricity is supplied to the academic, residential and other facilities. 13.3.2 Gas Primary gas provision from the National Grid is via a fifteen inch medium pressure gas main which runs from Westwood Heath Road through the Main Campus along the general line of Gibbet Hill Road to Kenilworth Road to the south. Supplies are taken from the gas main at a number of locations including the following sites: • The Westwood Site; • The Gas House, in the vicinity of the Boiler House; • The Rootes Residences; and, • The Gibbet Hill Site. The primary uses of gas at the Main Campus are heating and electricity generation. Heating for the Central Campus East, the Scarman, Lakeside and Heronbank Residences and Radcliffe House is supplied from the existing CHP plant Boiler House via the University’s ‘district heating’ network, which currently consists of a series of radial spurs from the existing Boiler House. Other individual facilities are heated by gas fired boilers although with ongoing development of the Main Campus district heating network, these boilers are gradually being phased out. 13.3.3 Water Supply Severn Trent Water, the local water distribution company, runs an 18” water main from Westwood Heath Road at the north of the Main Campus, along the general line of Gibbet Hill Road, to Kenilworth Road to the south. Supplies are taken from the water main at the following locations: • The Westwood Site; • A main connection near the Main Campus Boiler House; 143 University of Warwick: Services Strategy, Ove Arup and Partners Ltd, August 2006 University of Warwick Development Plan: Drainage Strategy. Foul & Surface Water Drainage Scoping Study, Ove Arup and Partners Ltd, September 2004 145 University of Warwick Main Campus Masterplan: Flood Risk Assessment, Ove Arup and Partners, August 2006 144 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 232 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • The Gibbet Hill Site. In addition, the Central Campus area can be ‘back fed’ from a Severn Trent Water transmission main which runs to the south of Cryfield adjacent to the sports pitches. Water is distributed around the Main Campus via the University’s own water distribution network. 13.3.4 Foul Water Drainage Foul water sewerage, owned by a combination of the University of Warwick and Severn Trent Water serves the Main Campus foul water catchment area, divided into three sub-catchments. The first sub-catchment to the north of the Main Campus is drained by a public foul water sewer that arrives at the University via Westwood Way and weaves its way through the Warwick Science Park. This sewer is considered to serve the University foul water infrastructure draining the Science Park, Westwood Campus, Lakeside Residences and the Warwick Business School. The second sub-catchment serves the Central Campus and comprises a number of foul water drains connecting into two distinct private sewers which discharge into a University owned foul water pumping station located at the rear of the Arthur Vick Residences. The Gibbet Hill Site is believed to be served by a gravity sewer discharging into Severn Trent Water’s pumping station or the system located behind the Arthur Vick Residences. 13.3.5 Surface Water Drainage Surface water drainage at the University of Warwick’s Main Campus is addressed 146 specifically by the Flood Risk Assessment for the area, developed by Arup . The Main Campus catchment covers an estimated total area in the order of 200 hectares, of which approximately 50% of the catchment is developed and impermeable. For the purpose of Flood Risk Assessment (FRA) and surface water management, the Main Campus catchment was divided into two main sub-catchments; the Westwood Brook Sub-catchment and the Whitefield Coppice Sub-catchment. Both sub-catchments ultimately drain to the south of the Main Campus and into the Canley Brook, which itself flows in into the Finham Brook. Surface water runoff within the overall catchment is currently collected from both external paved areas including roads (via gullies and channel drainage) and roof areas (via rainwater down-pipes). These gullies and ‘down-pipes’ are connected locally through numerous piped systems, some of which discharge into the network of open drainage channel which cross the Main Campus and some discharge directly to open water features. Within the Lakeside and Heronbank Residences, surface water infrastructure includes three below ground detention tanks which control and attenuate the surface water flows before discharging into the Heronbank Lake. Some of the Main Campus’ surface water runoff is pumped into the Westwood Brook via a pumping station located on University Road. This is in operation for all surface water flows generated during rainfall events in that part of the Main Campus catchment. 13.4 Impact Assessment 13.4.1 Electricity Based on a proportional increase in gross external floor area, it is estimated that implementation of the Main Campus Masterplan would result in an overall electricity 146 University of Warwick Main Campus Masterplan: Flood Risk Assessment, Ove Arup and Partners, August 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 233 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text demand increase from 7 MVA to between 12 and 15 MVA. It is anticipated that the environmentally responsible design of the future buildings would limit electrical demand to the lower end of the estimated range however, given the current authorised supply capacity of 9.8 MVA, a shortfall of 2.2 – 5.2 MVA is still expected. Rather than increase the authorised supply capacity requested from the National Grid, it is intended that increased on-site supply is generated through installation of a biomass-powered CHP plant. In the event that further evaluation were to indicate that a biomass CHP plant was not viable and the supplementary CHP plant were to be gas-fuelled, an increased authorised supply capacity of 3.0 MVA would be required from the National Grid. A load increase of this scale is determined to require reinforcement of the distribution networks and possible upgrade of primary switchgear. A load study would be required at assess the extent of upgrades required to the University of Warwick’s internal electricity network. The existing network would be extended and new substations provided for the new development areas. New cables would be routed along the line of roads and substations located to suit the proposals. Energy Efficiency The University of Warwick has adopted an overall policy to reduce energy consumption and increase energy efficiency, for which the University has been accredited by the Energy Institute under the Energy Efficiency Accreditation Scheme. This has been achieved through the installation of a combined heat and power (CHP) plant and associated district heating network feeding the Central Campus area. This has now been extended to take in other facilities including Scarman House and Radcliffe House, Lakeside and Heronbank and the Arthur Vick Residences and would be further extended to take in the Rootes Residences. Proposed new facilities would be designed to reduce energy and water consumption and increase energy efficiency, as set out in Building Regulations Part L: 2006. Measures would include insulated and air tight structures, efficient responsive heating and water heating systems, appropriate glazing and shading, controlled ventilation, energy efficient lighting and appliances, passive or energy efficient cooling, water efficient appliances and passive solar design. 13.4.2 Gas Gas consumption at the Main Campus is primarily required to power the current central CHP plant and as power sources for heating the individual facilities that are not yet included within the Main Campus’ district heating network. Implementation of the Main Campus Masterplan is expected to result in an increase the demand for heating and hot water by up to 13.5 MW to 22.0 MW. With the current gaspowered CHP plant providing 16 MW of power, a combination of biomass-powered and gas-powered CHP plant is proposed in order to support the additional heating requirements. In addition to CHP provision, a minor gas-powered boiler may also be provided in the vicinity of the Rootes Residences. Located on the opposite side of the district heating ring to the existing Boiler House, this would increase the efficiency of the system and allow for provision of additional heating in advance of commissioning of a biomass-powered plant. The minor gas-powered plant would connect to the existing gas main which runs down Gibbet Hill Road. It is considered that the existing gas main in Gibbet Hill Road has sufficient capacity to accommodate the additional gas requirements of the boiler and would not significantly affect consumption or require major infrastructure modifications. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 234 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 13.4.3 Biomass In addition to a minor gas-powered boiler, the majority of additional CHP requirements is expected to be met by a biomass-powered plant which would provide a total thermal capacity to 21 MW. The biomass-powered CHP plant would be sized to be as efficiently as possible in order to meet the contrasting peak demand periods of summer for electricity, and winter for heat. A biomass-powered CHP plant would require a larger plan area than that of a conventional boiler house in order to allow for transportation, storage and automatic feeding systems. In addition, issues including biomass supply chains and the additional traffic and visual intrusion would need to be addressed. On the basis of broad appraisal of visual, landscape and air quality impacts, a preferred location has been identified for the biomass powered CHP plant, as shown on Figure 13.1. 13.4.4 Water Supply Water supplies to new facilities would be fed by extending the existing water supply network. It is estimated that implementation of the Main Campus Masterplan would result in an increase in water demand by up to 22 l/s. A detailed analysis of the existing network capacity and demand would be required to identify sections of the networks which require upgrading or alternatively new connections could be made to the existing Severn Trent main. 13.4.5 Foul Water Drainage The design of sewerage infrastructure shall be in accordance with the current edition of 147 Sewers for Adoption . Where connections to public sewerage are to be made (foul and surface water sewers) they should be subject to an early submission of a Severn Trent Water ‘Developer Enquiry’ to determine the correct location and permissible discharge rate of the connection. For existing sewer connections to be reused, flow rates should be agreed with Severn Trent Water. Flow rates would likely be maintained at existing levels and reduced if possible. 13.4.6 Surface Water Drainage The widespread implementation of sustainable drainage systems would be integral to the Main Campus surface water management strategy. This would provide the platform to mimic the response of the existing catchment and its surfaces and ultimately, negating any increased off-site flood risk. A sustainable drainage methodology for managing surface water runoff would focus on three key areas; controlling surface water quantity, improving surface water quality and providing added development amenity value. It is anticipated that sustainable drainage techniques shall be adopted throughout future development plans to manage and control surface water runoff. In an attempt to ensure the Main Campus sustainable drainage system mimics natural characteristics of the catchment, the surface water management train would ensure that storm runoff is addressed by a number of key measures during transport to the surface water system. This would be achieved by adopting a blend of natural and proprietary sustainable drainage measures, complemented by traditional drainage techniques, including the following: • 147 Natural structures formed with natural materials and integrated into the landscape. They include swales, infiltration trenches, open channels, detention basins (dry features) and balancing ponds (wet features); and, Sewers For Adoption 6th Edition, WRc, March 2006. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 235 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • Proprietary measures including a range of manufactured techniques that include porous or pervious surfacing, cellular below ground storage systems, rainwater harvesting systems, traditional detention tanks, flow control devices and pipework. It should also be noted that integration with the proposed landscape architecture is essential for the successful implementation of sustainable drainage on any development site and this would be inherent to the University sustainable drainage implementation. Outline sustainable drainage proposals are described in Figure 13.2. 13.4.7 Utility Infrastructure Diversions Utility company infrastructure generally runs along the line of existing main roads and is not expected to be affected by construction of the new facilities associated with the Main Campus Masterplan. The proposed roundabout junction on Gibbet Hill Road, near the Warwick Arts Centre, may however require diversion of the medium pressure gas main and water main, subject to finalisation of detailed design of the roundabout. Furthermore, modifications to the junction between Gibbet Hill Road and Kenilworth Road may also require diversion of the medium pressure gas main and the water main, again subject to detailed junction design. At this stage it has not yet been possible to identify in detail the service diversions that would be required for individual services at the Main Campus owing to the need for construction of new facilities. Components of the Main Campus Masterplan that are expected to require diversions have been identified as described below: • Buildings requiring no diversions of known services; • Buildings requiring diversions of known services; and, • Buildings requiring significant amount of diversions, where the location or shape of the building should be re-planned. The potential for proposed construction structures to require service diversion is indicated in Figure 13.1 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 236 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 14 Archaeology and Cultural Heritage 14.1 Introduction This section discusses the potential archaeological and cultural heritage issues in relation to Implementation of the Main Campus Masterplan. This chapter is presented as follows: Section 14.2: Provides a description of the planning and policy framework against which the Masterplan has been evaluated; Section 14.3: Describes the approach and methodology adopted by the assessment; Section 14.4: Presents baseline archaeological and cultural heritage information; Section 14.5: Provides a description of the predication and assessment of potentially significant impacts relating to archaeological resources and cultural heritage; Section 14.6: Describes mitigation required in order to reduce the significance of identified impacts; and, Section 14.7: Provides a description of potential residual environmental impacts relating to archaeology and built heritage. 14.2 Policy Framework 14.2.1 National Planning Framework Statutory protection for archaeology is principally provided by the Ancient Monuments and Archaeological Areas Act (1979) as amended by the National Heritage Act (1983). The Secretary of State for Culture Media and Sport maintains a schedule of nationally important sites and areas. The Planning (Listed Buildings and Conservation Areas) Act 1990 contains the primary legislation controlling development within the historic environment. It provides for the listing of buildings of special architectural or historic interest by the Secretary of State and for the designation of areas of special architectural or historic interest (conservation areas) by local planning authorities. It also provides for the desirability of preserving or enhancing the character and appearance of listed buildings and their settings and for the consideration of the desirability of preserving or enhancing the character and appearance of conservation areas and their settings. 148 Planning Policy Guidance 15 (PPG15) sets out policies for the identification, protection and development control of buildings, conservation areas and other elements of the historic environment, for example parks and gardens, battlefields, listed buildings and the wider 149 historic landscape. It compliments PPG16 relating for archaeology , and sets out the need for effective protection for all aspects of the historic environment which should be valued and protected for their own sake. PPG15 highlights the special regard to matters including the desirability of preserving the setting of the building, which is often an essential part of the building's character And may further impact upon the economic viability of historic buildings. The wider historic landscape is also dealt with in PPG15. In defining planning policies, authorities should take account of the historical dimension of the landscape as a whole 148 Planning Policy Guidance 15: Planning and the historic environment, Department of the Environment, September 1994 149 Planning Policy Guidance 16: Archaeology and planning, The Stationery Office, November 1990 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 237 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text rather than concentrate on selected areas. Adequate understanding is an essential preliminary and authorities should assess the wider historic landscape at an early stage in development plan preparation. Plans should protect its most important components and encourage development that is consistent with maintaining its overall historic character. 150 Planning Policy Guidance 16 (PPG16): Archaeology and Planning (1990) is the key planning guidance and consolidates previous Government advice to local authorities on the safeguarding of the archaeological resource within the planning process. PPG16 emphasises the fragility and finite nature of archaeological remains and the desirability of preserving such remains in situ where appropriate. However, it recognises that preservation in situ is not appropriate mitigation in all cases and that archaeological field investigation and preservation by record may be acceptable in some instances. PPG16 also highlights the importance of early consultation with the local authority in the development process and suggests a framework for the process of archaeological mitigation. 14.2.2 Regional Planning Framework West Midlands Regional Spatial Strategy (RPG11) 151 Regional Planning Guidance (RPG) 11 sets out general policy guidelines for the West Midlands Regions, including the area under study here. Policy QE5 concerns the ‘Protection and Enhancement of the Historic Environment’, and recommends the management of change in such a way as to protect and enhance local distinctiveness. Particularly pertinent is part B:i, which highlights the historic significance of ‘historic rural landscapes and their settlement patterns’. Policy QE6: ‘The conservation, enhancement and restoration of the Regions landscape’ highlights diversity and distinctiveness of landscape character. Part i recommends that a consistent approach is taken across local planning authority boundaries, and the minimisation of disruption through noise and light pollution is also mentioned. Warwickshire Structure Plan 1996-11 The Warwickshire Structure Plan lists as an overriding purpose the need to nurture “Warwickshire's legacy of distinctive towns and villages, countryside, environmental wealth and heritage which continue to make it an attractive place in which to live, work and visit”. This aim is highlighted by two policies: Policy ER1: Natural and Cultural Environmental Assets: states that development would only be permitted where it is consistent with protection of the environmental assets of the County and respect for the character and quality of its towns and countryside. The Structure Plan therefore includes policies and land allocations which ensure that development does not involve the loss or damage of internationally, nationally, regionally or locally important or designated sites and areas. Policy ER2: Environmental Impact of Development: states that the environmental impact of all proposed development on human beings, soil, fauna, flora, water, air, climate, the landscape, geology, cultural heritage and material assets must be thoroughly assessed, and measures secured to mitigate adverse environmental effects to acceptable levels. Local plans should include policies to ensure this takes place. The impact of existing sources of environmental pollution on the occupants of any proposed new development should also be taken into account. All assessment of environmental impact should take account of, and where possible seek to reduce, uncertainty over the implications of the proposed development. If adverse impacts cannot be mitigated to acceptable levels, development would not be permitted. 150 151 Planning Policy Guidance 16: Archaeology and planning, The Stationery Office, November 1990 Regional Planning Guidance for the West Midlands: RPG 11, Government Office for the West Midlands, June 2004 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 238 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 14.2.3 Local Planning Framework There are a range of policies relating to the historic environment set out in the Coventry Development Plan and the Warwick District Local Plan, covering archaeological sites and monuments, conservation areas, listed and locally listed structures, the historic landscape and historic parks and gardens. The policies have been reviewed in relation to the proposed development and pertinent sections are summarised below. Coventry Development Plan 2001152 Policy BE15: Archaeological Sites, highlights the presumption in favour of the preservation in situ of remains of national importance and of their setting, together with the need for access and study. There are no known Scheduled Monuments or remains of national importance within the Main Campus. Policy B15 also discusses archaeological remains (known or suspected) of less than national importance which may be adversely affected by development. The policy sets out the preference for in situ preservation, states that development would only be permitted if the benefits of that development outweigh the likely harm and requires that all practicable measures of assessment, recording and protection are to be taken. Policy B15 also states that the need for the proper assessment of the archaeological effects of any development proposal prior to its determination is crucial. Any archaeological scheme of works, assessment and any further mitigation deemed necessary, would require the approval of Coventry City Council. Policies BE8, 9 and 10 relate to Conservation Areas. The nearest Conservation Area to the University Main Campus is at ‘Kenilworth Road’, some 100 m east of the boundary of the Gibbet Hill Site. Conservation Areas are designated due their special architectural or historic interest. Kenilworth Road has recently been extended to take account of the development behind no 54 Kenilworth Road. The ‘Ivy Lane’ Conservation Area is also within the vicinity of the Main Campus, although would be unaffected by the proposed development. Policies BE9 and BE10 consider development and demolition within a conservation area. Although no such changes are proposed by the development, the potential impact on the wider setting such as views to and from them, of the conservation area is considered. Policies related to Listed Buildings are set out in BE11, 12 and 13 in relation to change of use and alteration or extension. No such changes would be taking place within the proposed development. Locally Listed Buildings are discussed in policy BE14. In addition to statutory Listed Buildings, buildings of local architectural or historic interest deemed worthy of conservation would be maintained. Criteria for inclusion of buildings on the ‘local list’ are based on criteria for compilation of the statutory list, although recognise local rather than national aspects of significance and the historic development of buildings within the City. Such buildings would be a consideration during the determination of planning proposals. Policy GE14: concerns the protection of landscape features, and highlights the need to protect features of value to the amenity or history of a locality, including mature woodlands, trees, hedgerows, ridge and furrow meadows and ponds. Warwick District Local Plan153 Policy DP4 Archaeology is similar to BE15 in relation to the protection of nationally important archaeological remains against development. The need for adequate information about the archaeological resource in advance of the determination of planning application is 152 153 Coventry Unitary Development Plan, Coventry City Council, December 2001 Warwick District Local Plan, First Deposit Version, Warwick District Council, November 2003. Approved May 2005 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 239 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text again stressed, as is the need for an agreed programme of investigation preceding development. Policy DA10 relates to the protection of Conservation Areas, their character and appearance. Only Conservation Areas at ‘Kenilworth’ and ‘Kenilworth St John’s’ are pertinent to the proposed development. Policy DAP6 in the Warwick District plan describes the importance of protection of Listed Buildings against alterations and extensions which may which would adversely affect their special architectural or historic interest, integrity, character or setting. Developments which would adversely affect the setting of a Listed Building would not normally be permitted. The policy notes that new buildings and alterations should be designed to respect the setting of Listed Buildings, following the principles of scale, height, massing, alignment and the use of appropriate materials. The importance of the historic landscape is reflected in Policy Objective 2C to protect and enhance the historic environment, which recognises that the historic environment contributes to the achievement of economic, environmental and social aims. Policy DP3 regarding the natural and historic environment and landscape builds on the Policy Objective 2C through describing criteria that development proposals would be expected to demonstrate including those relating to the protection and enhancement of features of historical and archaeological significance, and the protection and enhancement of local landscape and historic character. Policy DAP 13 seeks to protect Historic Parks and Gardens. A number of Parks and Gardens in Warwick District are registered on both the English Heritage or the Warwick District List, although none are in the vicinity of the Main Campus Masterplan development. 14.2.4 Other Discipline Standards and Guidance Standards and guidance also followed in the preparation of the assessment include: • The Standards and Guidance of the Institute of Field Archaeologists Guidance for DeskBased Assessment (1994, revised 2001); • Model Briefs and Specifications for Archaeological Assessments and Field Evaluations (ACAO 1993); and, • The Management of Archaeological Projects (1991) as prepared by English Heritage. 14.3 Approach and Methodology The assessment involves the identification and assessment of the impacts of the Main Campus Masterplan on known and potential archaeological remains. The Main Campus comprises topographically of a creek valley with high elevations on either side of the valley, and exists within a rich ecological environment. The University of Warwick Estate is known to contain landscapes with archaeology relating to the prehistoric, particularly the Iron Age, Roman and medieval periods. Implied within this understanding is the likelihood that further areas would contain sub-surface archaeology. In addition, there are a number of heritage resources in the form of Listed and non-listed Buildings which are seen as having potential significance. In addition, new construction and landscape proposals can affect the setting of historic structures, as well as having an impact on historic landscape features such as field boundaries and routes. Sites within the landscape would have greater value if they form a group or add context to other sites within an area. Development proposals which break up J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 240 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text the grouping or context by intersecting sites and historic areas would also be considered to have an adverse effect. The significance of the archaeology and cultural heritage would be assessed in accordance with relevant planning guidance, local plan policies, and local archaeological research strategies. 14.3.1 Source Data A range of sources have been accessed to provide a comprehensive understanding of archaeological and heritage resource, and the impacts that the proposed development may have on aspects of these. Archaeological, Listed Building and Conservation Area Data Data was collected from both Coventry City Council and Warwickshire County Council’s Historic Environment Records for an area including extending in the order of 1 km beyond the Main Campus boundary to provide the archaeological context for the site. National designations relating to Historic Parks and Gardens, Scheduled Monuments and Battlefield Sites were provided by English Heritage and internet based constraints mapping 154 websites . A gazetteer describing archaeological sites and features within the study area is presented in Appendix F.1. Further information has been drawn from an assessment undertaken on behalf of Warwick 155 University in 1996 . This report was one of several key sources of information and contained a significant body of data taken from excavations carried out within the University Grounds. Built Heritage data regarding Conservation Areas and Listed Buildings was obtained from Historic Environment Records and Local Authority Development Plans. In addition, data 156 was collected where necessary from English Heritages ‘Images of England’ website . Archival Research The assessment has drawn on historic maps and documentary sources for the area, held at the Coventry City Local Studies Library and Warwickshire County Council. Historic cartographic resources were reviewed to chart the development of the landscape considering hedgerows, routeways and habitation sites as well as to examine for features which may no longer be present. Aerial Photographic Interpretation Aerial photograph interpretation was undertaken by AirPhoto Services Ltd. Aerial Photograph (AP) evidence allows the mapping of archaeological sites or natural features evident as crop, grass or vegetation marks; shadows cast by upstanding earthworks and features seen in relief. Sources of data include aerial photographs held in the National Library of Air Photographs (NLAP) at Swindon, the Unit for Landscape Modelling, Cambridge. Site Visits Site reconnaissance visits were made to the study site and surrounding locality. The Campus was visited to view the setting of proposed development and to gain an understanding of the topography and current land-use. Locations of existing archaeological and heritage features were visited and any extant features of potential historic interest and areas of apparent survival or truncation noted. The wider issues of setting pertaining to the built heritage and features of the historic landscape were also viewed. 154 www.magic.gov.uk Archaeological Evaluation, S & D Smith, 1996, Department of Continuing Education, Hill. University of Warwick, 1996 156 www.imagesofengland.org.uk 155 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 241 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 14.3.2 Assessment Methodology There is no established methodology for assessment of significance of impacts to archaeological and cultural heritage assets. Assessment is made based upon knowledge of existing assessment practices and professional judgment to predict the likely extent and significance of potential impacts. Heritage resources may be nationally or locally designated. As such, features of interest may appear in national or local heritage records or may be identified in the course of the assessment. The importance of an archaeological or heritage receptor is based on a number of criteria including its designation and/or contribution to educational or cultural appreciation, as described in Table 14.1. Table 14.1: Importance of the Receptor Importance Equivalent to: International / |National World Heritage Site Scheduled monument Grade I or II* listed building/structure Site of national importance Regional Registered Park and Garden Registered Battlefield Conservation Area Grade II listed building/structure Site/feature/structure of regional or county importance District Site/feature/structure with district value or interest for education or cultural appreciation Local Site/feature/structure with local (parish) value or interest for educational or cultural appreciation Negligible Site/feature/structure with no significant value or interest The sensitivity of the receptor to absorb and accept change of the type and scale proposed has also been considered. This includes matters such as tranquillity, retention or loss of distinctiveness, rarity and conservation interests. 14.3.3 Types of Impacts Archaeology Archaeological resources comprise the cumulative remains of human culture over much of the last 500,000 years. Below ground archaeological remains are vulnerable to a number of different impacts. Fundamentally, any activity that disturbs or destroys archaeological remains can have a direct negative impact to the resource. Impacts can occur from activities such as ground consolidation causing damage to buried archaeological deposits, loss of access to archaeological resources including buried deposits restricting the potential for future research, physical excavation, removal, alteration or damage to archaeological resources. Indirect negative impacts can include the contamination of resources and changes to the groundwater regime. Beneficial impacts may also occur and include the protection of the resource, increased knowledge resulting from recording and analysis of archaeological sites undertaken as part of the mitigation strategy and the improvement of the setting of a feature. There is also the opportunity to involve and inform the local community about the findings of the archaeological investigations. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 242 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Direct impacts have been considered within the footprint of development where impacts on the archaeological resource may occur, primarily during construction, due to ground disturbance. Other direct physical destruction and disturbance can occur over a longer period of time caused, for example, by compaction and desiccation. Buildings There is a great deal of overlap between the visual assessment of properties and settlements and the built heritage. The built heritage takes account of the assessment undertaken on the landscape and visual amenity of the development as discussed in Chapter 7. The heritage resource contributes to the character of the townscape. Individual buildings or areas are valued for their overall significance, rarity, exemplary form or style or historic associations and condition. Heritage resources include Conservation Areas, Listed Buildings and any locally designated buildings or structures of interest. Impacts to heritage may occur during construction, through introduction of temporary structures, temporary land-take and demolition. Impacts that may occur during operation include the permanent loss or alteration of structures, introduction of new buildings, infrastructure and the provision of new landscaping resulting in the alteration of the landscape and its setting. Impacts may be adverse or beneficial. In some cases the opportunity exists to enhance the setting and architectural character of a building, to promote access and appreciation of the area as a whole, and to improve the understanding of a building’s or areas history as a result of the works. Historic Landscape Historic features such as field patterns, hedgerows, routeways, parkland and woodland are a result of specific historical development and are often the factor which unifies other disparate elements into a coherent and identifiable landscape. Like archaeological sites and features of built heritage interest, historic landscape features are vulnerable to physical loss that may be caused by construction activity. Landscape features are particularly vulnerable to severance caused by, for example, temporary haul roads or the introduction of new structures. However, like other heritage aspects, there can also be the opportunity for the positive enhancement of landscape features by, for example, the sympathetic planting of new areas to blend with existing elements. 14.3.4 Assessment of Significance The approach used to assess significance of the impacts is determined by two variables; the importance of the receptor, as described in Table 14.1 above and the magnitude of change upon the receptor. This takes into account the severity of impact of the proposals together with the vulnerability of the receptor to change. Table 14.2 summarises the type of change and its magnitude. Table 14.2: Magnitude of Change Magnitude of Change Description of Change High Complete destruction/demolition of site or feature. Change to the site or feature resulting in a fundamental change in our ability to understand and appreciate the resource and its historical context and setting. Medium Change to the site or feature resulting in an appreciable change in our ability to understand and appreciate the resource and its historical context and setting. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 243 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Magnitude of Change Description of Change Low Change to the site or feature resulting in a small change in our ability to understand and appreciate the resource and its historical context and setting. Negligible Negligible change or no material change to the site or feature. No real change in our ability to understand and appreciate the resource and its historical context and setting. Significance of environmental effects is assessed according the matrix approach described by Table 14.3. The effects may be either adverse or beneficial, depending on the nature of the impact. It should be noted that the assessment is made prior to mitigation, which may be proposed in order to reduce the severity of, or remove, and adverse impact. Table 14.3: Significance of Effects Magnitude of Change International/ National Regional High Severe Major Major Moderate Minor Medium Major Major Moderate Minor Minor or none Low Moderate Moderate Minor Minor or none None Negligible Minor Minor or none None None None 14.3.5 Regional Local Negligible Evaluation Criteria The scale and seriousness of the effects on the heritage resource in specific terms would be assessed as described by Table 14.4. Table 14.4: Evaluation Criteria Magnitude of Effect The proposals would: Major adverse (negative) effect Result in the loss of or damage to heritage assets and no adequate mitigation can be specified Be highly intrusive and would seriously damage the setting of the heritage resource such that its context is seriously compromised and can no longer be appreciated or understood Be strongly at variance with the form scale and pattern of a heritage resource or conservation area Be in serious conflict with government policy for the protection of the heritage resource as set out in PPG15 or PPG16. Moderate adverse (negative) effect Be out of scale with or at odds with the scale pattern or form of the heritage resource or conservation area. Be intrusive in the setting (context) and adversely affect the appreciation and understanding of the resource. Result in loss of features such that their integrity of the heritage resource is compromised, but not destroyed and adequate mitigation has been specified. Be in conflict with local or regional policies for the protection of the heritage. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 244 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Magnitude of Effect The proposals would: Slight adverse (negative) effect Have a detrimental impact on the context of a heritage feature such that its integrity is compromised and appreciation and understanding of it is diminished. Not fit perfectly with the form scale pattern and character of a heritage resource or conservation area. Be in conflict with local policies for the protection of the local character of the heritage resource. Negligible effect Maintain existing historic features in the townscape. Have no appreciable impacts either positive or negative on any known or potential heritage assets. Result in a balance of positive and negative impacts. Not result in severance or loss of integrity context or understanding within a historic landscape. Not be in conflict with and do not contribute to policies for the protection or enhancement of the heritage. Slight beneficial (positive) effect Restore or enhance the sense of place of a heritage feature through good design and mitigation. Remove or mitigate visual intrusion (or other indirect impacts) into the context of heritage features such as that appreciation and understanding of them is improved. Not be in conflict with national regional or local policies for the protection of the heritage. Marginally enhance the integrity understanding and sense of place of a site or group of sites. Moderate beneficial (positive) effect Provide potential for significant restoration of characteristic features or their setting through the removal, relocation or mitigation of existing damaging or discordant impacts on the heritage resource. Contribute to regional or local policies for the protection or enhancement of the heritage resource. Enhance the integrity, understanding and sense of place of a site or group. Major beneficial (positive) effect Result in the removal relocation or substantial mitigation of very damaging or discordant existing impacts (direct or indirect) on the heritage. Result in extensive restoration or enhancement of characteristic features or their setting. Form a major contribution to government policies for the protection or enhancement of the heritage resource. Remove or successfully mitigate existing visual intrusion such as that the integrity understanding and sense of place of a site or group of sites is re-established. 14.3.6 Consultations In consultation with the City Archaeologist for Coventry and the County Archaeologist for Warwickshire it was agreed that a thorough review of aerial photographic material was required to supplement the existing knowledge of the locality. The significant prehistoric remains found during recent work at the Westwood Athletics Track (discussed below), were also highlighted. The University Estate’s built heritage was also discussed with the Coventry City Conservation Officer, English Heritage and the Twentieth Century Society. 14.3.7 Limitations The assessment is based on the information provided at the time of assessment. The Warwickshire County Historic Environment Records are updated on a continual basis and, therefore should not be regarded as definitive. There also remains the possibility that some sites remain undetected beneath the ground and await discovery. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 245 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Internal access has not been sought to any of the historic structures which are not already open to the public. Some extrapolation of view points has therefore been made and the assessment from the visual intrusion assessment utilised. 14.4 Baseline Conditions 14.4.1 Geology and Topography The topography of the University Campus is influenced by geological formations which underlie it and by the number of brooks and tributaries which run to Finham Brook to the south. The University Campus ranges in elevation with Cryfield Grange located on a domed hill at 98 m AOD, falling away to the various watercourses that intersect the landscape. Gibbet Hill is located on the second highest point of the study area, with the lowest points at Tocil Wood and along the southern boundary of the Cryfield sports pitches. The remainder of the campus is relatively flat or gently sloping and grades in height from 80 to 90 m AOD. The majority of the northern extent of the University Campus is underlain by Carboniferous mudstone of the Tile Hill Mudstone formation, inter-layered with sandstone deposits which outcrop at various locations across the site running in east-west orientated bands. Towards the south, particularly around to the west of the Central Campus around Cryfield House Farm, and at the Gibbet Hill Site, Kenilworth Sandstone formation is found. This also includes a discreet layer of Gibbet Hill Conglomerate at the Gibbet Hill Site. 157 British Geological Survey maps of drift and lithology , shows alluvial deposits running in strips approximately east-west and north-south, following the orientation of surface water courses. These alluvial deposits of clay, silt and gravel are formed by river deposition and follow existing watercourses such as Canley Brook and Westwood Brook Some areas of made ground between one and two metres thick have been noted from previous site investigation and other geological information for the site. This made ground often of silty sandy clay is likely to represent construction activity. Further detail is provided in Chapter 13 regarding Ground Conditions and Contamination. 14.4.2 Surface Watercourses Within the University Campus, Canley Brook, originating to the south of Coventry, flows in a gentle arc through the low lying tract of land separating the Central Campus from the Gibbet Hill Site, before continuing southwards to the Finham Brook. A small unnamed watercourse flows from the east of Whitefield Coppice and joins the Canley Brook near Cryfield Grange. Finham Brook is a tributary of the River Sowe and flows from the southeast to the northwest into the River Sowe. Finham Brook is located approximately 2.5 km from the University Central Campus and acts as the receiving watercourse for waters of the Canley Brook. The Westwood Brook flows through the Central Campus to the east of Gibbet Hill Road. The Brook is culverted for approximately 300 m underneath the Central Campus, before remerging into an open channel. It discharges into the Canley Brook upstream of the Tocil Lakes. These lakes are located to the south of Central Campus East and are designed to act as treatment facilities to water from the Westwood Brook and Canley Brook. 14.4.3 Archaeological and Historical Background Figure 14.1 describes locations of archaeological sites in the immediate vicinity of the University of Warwick Main Campus. Figure 14.2 locates the historic buildings and buildings listed from the Scheduled Monument Record (SMR). The combined Figure 14.3 looks at the range of recorded SMR sites and potential archaeological sites in the area of the proposed developments as understood via evaluation reports and Aerial Photograph research. The SMR sites are referenced in a Gazetteer (Appendix F.1) and depicted on the 157 Geology of the Coventry Area, Sheet SP27/37 1:25,000, British Geological Survey J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 246 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text map to show how they relate to the topography of the study area. Sites are colour coded to particular periods and demonstrate the variation of site types located within the region. An understanding of the archaeological and built heritage baseline, including elements of the historic landscape, is discussed below. Sites from the Archaeology Gazetteer are recorded below in squared brackets and highlighted in bold. Site numbers, corresponding with the Built Heritage Gazetteer, (Figure 14.2) are recorded in rounded brackets. Approximate historical periods are described based on the information provided in Table 14.5. Table 14.5: Definition of Archaeological Time Periods Time period Approximate Date Range Prehistory Palaeolithic 450,000 - 12,000 BC Mesolithic 12,000 - 4,000 BC Neolithic 4,000 - 2,000 BC Bronze Age 2,000 - 600 BC Iron Age 600 BC - AD 43 Romano-British AD 43 - 410 Anglo-Saxon (early medieval) AD 410 - 1066 Medieval AD 1066 - 1485 Post Medieval AD 1485 - 1914 Modern 1914 - present Prehistoric The earliest find within the research catchment of the study area is a flint tool [3236] dating to the Palaeolithic period (c.450 000 to 12 000 BC). This was located some 500 m southeast of Crackley Hill, situated southwest of the University Main Campus. Stone tool assemblages from the Palaeolithic period tend to be the dominant evidence for human activity. Several Mesolithic flint scatters have also been recorded, one some 600 m east of Crackley Wood [8354]. A stone tool scatter located northwest of Cryfield village contained both Mesolithic and Neolithic tool assemblages [8346] and indicates that settlement in the area was relatively consistent through these time periods. However it is not until the Neolithic period that the development of permanent settlement, the cultivation of crops and the herding of domestic animals occurred. With increased settlement by Neolithic peoples came the development of religious and status concepts. Technological changes included the development of polished axes. Several Neolithic find sites are recorded for the area however apart from site 8346 noted above, these are mainly isolated finds. A broken axe with a polished edge was found in grounds of the Training College in what is now the Westwood Site [3150], an axe in the Coventry Museum was recorded from the area although the exact location is not known [3163]; another axe was located 500 m east of Crackley Hill [3235]. Additional Neolithic flaked lithics occur within the region of the University. These include a flint [3155] from a garden in Cryfield Lane, Kenilworth, and another isolated flint from further north [3248]. An additional significant prehistoric occupation site is located near Cryfield Farm House and dates to the Mesolithic of Neolithic periods [8208]. An evaluation was carried out by the University of Warwick’s archaeology Field Unit in 1997. This evaluation combined assessment through geophysical survey, aerial photographs and excavation. This site contained at least two areas which contained significant archaeological features and J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 247 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text deposits. The interpretation of the Cryfield Farmhouse area is that there was prehistoric activity at the site and that there may be a more intense area of settlement and activity in close proximity. The area called Cryfield is located on the highest topographical feature within the study area, provides good views over the surrounding landscape and easy access to material resources such as water, and food making it appealing to prehistoric and early medieval peoples. During the Bronze Age the population of Britain increased, with settled communities becoming more politically and socially active. Areas of farmed land increased, creating new levels of wealth, and with this wealth land owners were able to compete for status and status objects. A number of sites dating to the Neolithic and early Bronze Age period are recorded around the Main Campus. These include debitage material, (the left over flakes from the stone manufacture process), from the north of Kenilworth [4429], flint scrapers located near Stoneleigh Road, Gibbet Hill [4836], and a flint scatter found 700 m east of Roughknowles Wood [8353] to the south of the University Main Campus. A mound located near Cryfield has been suggested by Hill (Warwick University Masterplan, 2005) as being a Bronze Age burial mound. Additional assessment work is required before this statement can be confirmed however it is likely that a significant and continual settlement existed at Cryfield which began during the prehistoric period. Evidence for increased use of the landscape occurs during the Iron Age period with a definitive occupation site being located in Tocil Wood [3865]. Rescue excavation works undertaken in 1985/86, in advance of a road widening scheme, revealed a ditch, berm and bank, and a line of post holes which have been interpreted as a defensive structure. This structure continued in use during the Roman period as the site contained stratified deposits 158 of Roman artefacts . An additional feature has been recorded on aerial photographs (see Appendix F.3) and is located on the Westwood site within the University [8636]. Land use at the Westwood Site during the Iron Age has been interpreted as being defined by two distinct areas or enclosures which were initially detected on the vertical aerial photographs and is described as being ‘banjo shaped’. This feature was further defined as being living enclosures during turf removal when Wappenbury ware (the name is taken from pottery fragment styles associated with a Belgic camp at Wappenbury) and an axe-head of Roman or late Iron Age date was recovered. The northern enclosure of the banjo was interpreted as being the living area containing huts and the southern may have served as the stockyard. Further excavations were undertaken in 2002 by S. Hill. During this time the remains of up to 14 round houses, distinguished by their post-holes, and other discreet archaeological features were located in the northern area. The southern area had been heavily stripped during levelling of the running track, which meant that only the bottom of the ditches could be defined during the excavation. Additional finds from the Iron Age include a Stater (a coin) dating to the Iron Age period [10083] located several kilometres to the west of the Main Campus, gold coins found to the south of Westwood Heath [6636] to the west of the University, a coin found 500 m south of Whitefield coppice [6922] to the southwest of the University and a scatter of coins (staters) in the area of Crackley Wood [9599] several kilometres to the south. Several sites are listed in the Historic Environment Register (HER) as being of Prehistoric in origin but without details of a specific period. These sites include a scatter of flint flakes and cores found in a field near Gibbet Hill road [3154] and several points, scrapers and flakes were recovered from a garden north of Stoneleigh Road [3156]. 158 Archaeological Evaluation, Department of Continuing Education, Hill. S & D Smith, 1996, University of Warwick, 1996 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 248 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Field walking by the University, as part of continual archaeological research of the area around Cryfield Farm House, has located a number of lithic tools. These finds and a number of curvilinear and rectilinear features observed on aerial photos and assessed during field walking are included on an inventory in the 1996 report by Hill and Smith. Further sites dating to the prehistoric period, which are located in the Main Campus Masterplan indicate likely locations of further sites, and are based on an interpretation of the existing archaeological baseline. Given the extent of sites found near the Westwood Site, it is likely that a cemetery site exists nearby but this area has not conclusively been defined. Cryfield and Tocil Wood are also highlighted as areas which were once significant occupation sites and which continued to be used for various purposes in the Roman period. Romano-British The impact of Rome was felt throughout England as the Romans organised the local farming villages into providing resources for their army, introduced a new type of house (the villa), built fortifications, and established an extensive road network. A Roman Road is located to the east of Coventry, stretching south from High Cross to Chesterton. The Roman presence at the University is confirmed by the fragments Roman pottery which has been recovered from the surrounding fields of Cryfield Village [8362]. To the north of Cryfield Village at Cryfield Farm House within University grounds several mosaic fragments were located which may indicate the site of an important Roman building [8360]. A multiperiod site incorporating Mesolithic and Neolithic finds also included Roman pottery assemblages to the south of Cryfield Village [8320] and a Tocil Wood as mentioned above. A dispersed Roman coin hoard which included a brooch hoard was located 400 m southeast of The Pools, Stoneleigh, outside the University study area [9856]. These sites and finds provide evidence of a sustained Roman presence within the landscape of the study area. Anglo-Saxon After the Roman withdrawal from Britain, and following the general collapse of the Roman Empire across Europe, northern European groups began moving across into Britain. Native Britons were assimilated into this new culture. A single piece of pottery dating to either the prehistoric or ‘migratory’ period of early Saxon settlement was located 600 m east of Crackley Wood, to the south and outside the University grounds [8361]. The area now inhabited by the University of Warwick is to the south of Coventry, a city with probable Saxon origins. The place name of Coventry is thought to derive from the Old English ‘Cofan treo’ meaning ‘Cofa’s tree’. Further evidence of the early settlement of the is the site of a pagan cemetery at Baginton (1 km east of the Main Campus), and the Old English name derivation of the River Sherbourne (meaning a bright or shiny water course). Medieval The Doomsday Survey of 1086 indicates that Coventry was a small community. The parish of Stoneleigh is also mentioned as being of around the same size. The area within which the University of Warwick now sits was covered by the Manor of Stoneleigh, gifted in 1154 to a community of Cistercian monks. The abbey managed land at a number of ‘granges’ within the area, including grade II listed Cryfield Grange Farmhouse (1) which is still in existence within the University campus, albeit largely rebuilt in the early th 19 century. The Cryfield site was the first area given to the monks of Stoneleigh; however, the monks apparently found the proximity of the road too distracting, and resettled to the site of the current abbey. Listing text refers to the farm as having originally been a demesne farm of Henry II. During this period a number of Medieval farms and manors were established but later became depopulated due to changes in the local economy and regions of economic and political influence. These locations include the deserted village of Stoneleigh [3151], the J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 249 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text site of the deserted village of Cryfield Grange [2853], the deserted village of Hurst [2919], and the deserted medieval settlement of Mislead [2923]. These settlements are generally thought of as being extremely responsive to outside circumstances. This cause of desertion is sometimes determined by defining the approximate date of desertion and often relates to the aftermath of the Plague when labour was scarce and landlords would evict their tenants and reorganise their estate. Additional features from the medieval landscape include mooted sites which surrounded manor houses [2017], ornamental features such as ponds and fish ponds [2860; 8348], and monastic sites [8351]. Canley Moat (referred to above) was recorded to be tenanted by John Parks, whose descendant Henry Parks was born there in 1815. Henry Parks later became the Colonial Secretary of New South Wales, Australia and developed the idea of a federated nation of Australia. As referenced in the SMR notes, Cryfield is said to have been the site of a royal residence called Buryside [2852] although this site was later given to Stoneleigh Abbey. An evaluation report undertaken by Warwick University in early 2006 records possible earthworks associated with Sownes Moat to the southeast of the Iron Age enclosures near the Westwood Site. Industries such as pottery and brick making developed during the medieval time period. Pottery discovered in the vicinity of the Westwood Site has been dated to the 13th century and is considered to be overfired kiln waste in the form of jugs and pitchers [3938]. Adjacent to this site is an area of land called Potters Field. The area is underlain by red clay which produces good quality pottery. The area is located close to water, and the woods provided a constant source of charcoal for kiln firing. Similarly Tocil Wood, once known as Potters Field Coppice also contains access to clay, water and charcoal sources. Tocil lakes are recorded as historic puddle ponds to access clay, indicating sustained use in the area. Several medieval watermill sites are also recorded for the area. These include the predicted site at Birches Wood Farm [2854] to the west of the University grounds. The possible Bronze Age mound located near Cryfield Farmhouse is located within a field called Mill Hill Field. This mound may also indicate that a windmill was once situated there. Several ponds existed within the area one of which has been filled in and was determined by 159 geophysical survey . It was probably during medieval times that the historic pathways, as described on Figure 14.2, were defined. The roads which run through the University land would have followed the rough alignment of these paths. It is also likely that these paths developed as routeways to various village and resource sites during the prehistoric period. Further remnant features of the medieval landscape include Kings Wood, [9945] formerly known as The Frith, and Crackley Wood [9951]. Both these features are located to the south of the University Estate. It is noted in the aerial photographic assessment (Appendix F.3) that an area of broad medieval ridge and furrows was located on AP 5 but this area has now been built over. Adjacent further areas of ridge and furrows are likely to date to the postmedieval. The assessment of landscape and visual impacts, described in Chapter 7, defines the landscape as being Arden countryside. Significantly, an Arden landscape is an ancient landscape of small irregular shaped fields, enclosed by Hedgerows with winding lanes and historic woodland. The patterning of the fields and road systems around and within Warwick University is likely to date to the medieval period, and possibly earlier, as people situated themselves in the rolling landscape to farm livestock and agriculture and move between adjacent settlements and resources. 159 Archaeological Evaluation, Hill. S & D Smith, Department of Continuing Education, University of Warwick, 1996 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 250 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Post Medieval ‘Practicioner in the Mathematiques’, John Goodmine’s 1597 map of Stoneleigh, gives a detailed pattern of field names for the area, except for those sections which are held freely by other landowners. Therefore a large section of what is now University land to the south of Gibbet Hill Road is not detailed. Two buildings are shown directly adjacent to Gibbet Hill Road; it is possible that one of these buildings was on the site of either the current Cryfield Grange Farmhouse, or Cryfield House Farmhouse (4). To the west of Gibbet Hill the land appears to have been largely wooded, making up the area later shown in a 1766 map as ‘Roughknowles’, ‘Bordwells’, ‘Monkshayes’ and ‘Mattmakers’ woods. Westwood Heath makes the western boundary of the study area. The ‘Survey of the Manor and Parish of Stoneley’ from 1766 comprises records of tenancy and borders for the whole of the estate. ‘The Gibet’ is marked on the east side of Turnpike Road or Cannocks Hill, now known as Kenilworth Road. On the western side a farmstead is shown; this farm is still in existence on the Gibbet Hill site (14). To the west the area is shown to be split into fields, interspersed by wooded areas including what is now Tocil Woods 100 m west of the farm (the wood is un-named on the map). The previously mentioned puddle pools related to early industry are marked. To the north of Gibbet Hill is an area marked as Canley, and a number of buildings are in evidence. Cryfield Grange Farmhouse (1) is shown to the southwest of the farm, and east of a large wooded area with a number of different section names, including Rough Knowles and Great Monks Hayes to the north. To the west of these wooded areas, ‘The Hurst’ corresponds with a numbers of farms still extant, of which South Hurst Farm is listed grade II (2). There are more unnamed farms in the area which correspond with Tocil House Farm (no longer extant) and Cryfield House Farm (4) as shown in Photograph 14.1. Kirby Corner is named on this map, and a number of buildings cluster to the north of the junction. Photograph 14.1: Cryfield House Farmhouse The area has changed little as shown on the 1886 Ordnance Survey (OS) First Edition, although the London and North West Railway Coventry/Leamington branch cuts through to the east of, and parallel to, Kenilworth Road, and Kenilworth/Berswell branch running from northwest to southeast and bisecting the wood formerly known as Great Monks Hayes, but now named Crackley Wood. The Kenilworth to Berswell Branch of the London North J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 251 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Western Railway line [6990] is recorded on Warwickshire County’s Historic Environment Record, as is the site of the signal box [9642] which is situated on the 1886 OS on the Common at Kenilworth. The Kenilworth Road is shown to have wooded areas to either side. Gibbet Hill Farm (14) is named, and appears to be in much the same form as on the estate maps, including the two pools on the farmland. The proliferation of puddle pools in the general area is much clearer on this map. A mooted site is shown to the north of where the gibbet stood. To the northwest of Gibbet Hill, Westwood Heath has become a village along the west – east road, and boasts a school, church and reading room as well as a number of dwellings. There is also a brick works close to Kirby Corner. Evidence of an historic brick industry is found further southeast on Gibbet Hill Road in the wooded area known as ‘Old Brickyard Plantation’ [8366]. To the north, the village of Canley appears to have changed little since the map of 1766. Canley Hall Farmhouse (grade II listed), (8), the group of buildings making up Ivy Farm (grade II listed), (9/10/11), and Canley Hall Farmhouses (dated earlier than Canley Hall Farmhouse, and probably the original farmstead, grade II listed), (12). To the northwest of Canley village a mooted site is shown, alongside two buildings, the Moat House and Barn (grade II listed), (13). The industrial heritage of the region, which began in the medieval periods with the extracting of clay for pottery manufacture, increased with large-scale quarrying across the landscape. Sites such as ‘Pit Field’ [2876] which is marked on a map dating to 1766 illustrate that the economic resources of the area were exploited locally and probably over a number of decades. A marl pit [2921] is suggested by documentary evidence and was probably begun much earlier than is recorded. Several gravel pit sites are recorded for the region and are marked on the 1886 OS map. These include the pit situated 500 m east of the Milburn Viaduct [6936], and one situated 100 m east of St Joseph’s Convent School in Kenilworth [6945]. The extractive sites are Tocil Wood were worked into the Post-medieval period. Brick manufacturing was a stable industry for the region and several sites are recorded on the 1886 OS map including the area north of Ladyes Hill, Kenilworth [3275]. A further brickworks site is located at the Old Brickyard [8365], north of the railway line and west of Fletchhamstead Bridge. The OS 1905 edition shows no further change within the area in question. Modern The OS Map of 1926 charts development to the northwest of the current Main Campus, notably along the line of the Kenilworth road; these houses are predominantly detached dwellings, and mark the beginning of the expansion of Coventry to the south. This th development continued throughout the early part of the 20 century, mainly as a result of the expansion of Coventry County Council’s boundaries in 1928 and 1931 to include most of Stoneleigh. The 1938 OS Map indicates new buildings along Gibbet Hill Road, to the southeast of Gibbet Hill Farm, and a large amount of development to the northeast along Kenilworth Road. The site of the puddle pools is not shown as a result of loss of OS revision records, although Gibbet Hill Farm has retained the same form as shown on the First Edition. There is also a sewage works shown to the north of Tocil Wood, which was taken over by the Corporation of Coventry in 1928 and known as Canley Works. The emergence of sewage works in the area was a sign of further development. The area to the west of Gibbet Hill has remained open, with field patterns and farm locations as shown in earlier OS editions, and the only change is that the Brick Yard shown in the First Edition close to Kirby Corner has become a Saw Mill. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 252 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text A series of circular buildings and octagonal structures were located to the north of the University, south of Tile Hill Lane, which are recorded as Second World War defences [6752]. A further Second World War site for the region is located west of Gibbet Hill Road, east of the Main Campus [9648]. The OS 1955 edition shows residential development at the south-eastern end of Gibbet Hill Road, east of Gibbet Hill Farm on both sides of Kenilworth Road. Other than this, the landscape to the west remains largely unchanged until Westwood Heath. Here a sports facility has been constructed, with sports grounds on the south side of Westwood Heath Road and southeast of Kirby Corner Road. To the northern end of Kirby Corner Road, a newly constructed Teachers Training College is shown. This building, later to become part of the University of Warwick, was originally constructed in the 1950s. To the north and east of the College, development in Canley has subsumed Canley as a village, with a cemetery and further housing to the south of Fletchhamstead Highway, and extending south to meet Kenilworth Road. The OS edition 1968-69 does not chart the early development of the University of Warwick, which implies that mapping was completed prior to their construction. Here, the historic farms are still the main built features. There are a number of University buildings which predate this OS edition; they are not mapped until the editions of 1973-1977. The historic features of hedgerows and possible early historic trackways, identified in Figure 14.2, continued into the post-medieval period and have the potential to indicate not only the layout of old field and property boundaries but indicate the location where additional sub-surface archaeological sites may be located. Historic features such as Gibbet Hill Road can be traced back at least to the 16th century and are important elements in the understanding of the historical development of the wider landscape. The aerial photograph assessment depicts a number of features which date to the post-medieval period including steam driven plough areas, post-inclosure landscapes of agricultural field boundaries and the extensive system of water management features that lie adjacent to Canley Brook near Cryfield and which helped to form the eroded beds of former watercourses (see Appendix F.3). The Early Development of the University The development of the University of Warwick within the area was begun in 1964, with a Royal Charter granted in March 1965 and the development plan prepared by Arthur Ling and Alan Goodman of Grey, Goodman and Associates published in 1964. The first buildings on the Central Campus were completed in 1965, of particular note being the ‘multipurpose building’ designed by Grey, Goodman and Associates, which was to house various departments during the University of Warwick’s early years. The practice of Yorke, Rosenburg and Madall had a significant input into the early buildings, including Rootes Hall (16), the first Hall of Residence, in 1965 (Photograph 14.2) and the University Library. Rootes Hall, which forms a group with the Rootes Social Building and Benefactors Hall, has been identified as architecturally interesting. The first building on the Gibbet Hill Site was the Centre for Mathematics. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 253 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Photograph 14.2: Rootes and Benefactors Halls when First Built The OS Map of 1973-1977 shows early University buildings. The Gibbet Hill Site is fully utilised with the Houses for Visiting Mathematicians (15) (Photograph 14.3) shown at the north of the site, and an area of plantation has been added to the eastern edge of the construction area. At the western end of Gibbet Hill Road the Central Campus has become evident. The ‘Teacher Training College’ is now the College of Education, and buildings housing women’s residences by architects W. S. Hattrell and Partners have been constructed to the west of the site. Photograph 14.3: Detail of the Maths Houses at Gibbet Hill Site The University continued to grow following this first stage of development in the 1960s and early 70s, with further academic and residential buildings being built on campus during the 70s and 80s, and the Warwick Arts Centre and Student Union in 1974 and 1975 respectively. These buildings were situated on the central campus, and are shown on the 1993 OS edition. On the Gibbet Hill Site, the Medical school and research buildings have expanded during the 1990s. OS 1993 also charts the development of housing to the north and east of the Gibbet Hill Site, which by the OS edition of 1995 surrounds the north-eastern boundaries of the site. By 1999, the footprint of the main academic buildings within the J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 254 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Gibbet Hill Site has changed; development of the site continued throughout the 1990s and predominantly in 2001. 14.4.4 Conservation Areas There are four designated Conservation Areas within the locality, the closest two of which are shown in Figure 14.2. The University Estate, and thus the proposed Main Campus Masterplan, does not fall within any of these. The closest to the development site is Kenilworth Road Conservation Area, to the east of the University. The Conservation Area encompasses land to either side of the Kenilworth Road from south of Gibbet Hill Road, to the edge of Coventry city centre, and includes the lower part of Gibbet Hill Road (not the Gibbet Hill Site) and the War Memorial Park. Ivy Lane Conservation Area is 500 m to the northeast of the University Estate, and comprises the historic Hamlet of Canley, including listed buildings Canley Hall Farm and Ivy Farm. Kenilworth Conservation Area and Kenilworth St John’s Conservation Area are both with in the centre of Kenilworth, and as such would be unaffected by the University Development. 14.4.5 Aerial Photograph Assessment Aerial photography assessment has identified the Iron Age settlement and land-use site (excavated by Hill in 2002) located at the Westwood Site (Appendix F.3, AP1). Further ditches in the central and southwest of the area (AP 3 and 9) indicate possible further premedieval buried features. The extensive water systems set up to manage the floodplain south of the central campus playing fields and west of Cryfield Grange were visible in AP 5, 6 and 7. Former land boundaries were identified across several areas (Appendix F.3, AP 2, AP 4, AP 10 and AP 11) whilst a former track-way is visible as a negative mark in the cropland of AP 11. The assessment has highlighted the impact of the University on the relict ancient landscape. Boundaries, tracks and managed woodland are indicative of a former arable/pastoral landuse. Outside the campus, this arable landscape of field patterns and route-ways remains. 14.5 Impact Assessment This section describes the potential for known, likely and predicted sites to be impacted upon by development across the University grounds. Figure 14.4 illustrates the location of areas of indicative development and indicative locations for structural landscaping. In order to define impact assessments the impact area has been divided up into five impact zones (Area 1 to Area 5) as defined in Figure 14.4 and described below: Area 1: Encompassing the Westwood Site; Area 2: Encompassing the northern portion of Central Campus West; Area 3: Enclosing the southern portion of Central Campus West, from the southern edge of the Heronbank Lakes; Area 4: Including the Central Campus East; and, Area 5: Encompassing the Gibbet Hill Site. Both forms of proposals (new build and landscaping) are identified as sources of potential risk to sub-surface archaeology. It is understood that these proposed developments would have differing levels of construction impact. The level of truncation to existing archaeology varies across the University Grounds. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 255 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The baseline data has indicated the type and nature of sites to be found in the area. Of note is the Iron Age settlement located near the banjo shaped feature at the Westwood Site (8636) and the cluster of sites associated with Cryfield House Farm, (8362; 8348; W-2924; 8347; 8350; 8360; 8351; 8346) which are located at about 90 m AOD on the high point above Canley Brook. Whilst none of these sites in the central west section of the University (Figure 14.4) would be impacted upon, this cluster provides additional information with regards to likely significant site types and the environment in which they may be encountered. Extrapolating out from this information it is considered likely that further crop mark features and significant flint scatters, Roman finds and medieval features would be located in areas of high topography above the local watercourse of Canley Brook. A summary of the potential impacts on archaeological resources and cultural heritage at the University Main Campus is provided in Table 14.6. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 256 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Table 14.6: Summary of Potential Impacts on Archaeology and Cultural Heritage Site Site Details Significance Likely Truncation Evaluation Criteria Duration of Impact Requires Mitigation? Yes. The end boundary of any development should be well defined so as to avoid the site Yes Area 1 (Westwood Site) Proposed Development and Landscaping C-8635 Sownes Moat Moderate Minimal, although possible tree root damage Moderate Adverse (negative) This site sits on the boundary of proposed landscaping C-8636 Banjo shaped enclosure possibly Iron Age – centre of landscaping (Landscaping north) Moderate potential There has been previous impacts through construction of playing fields and previous archaeological excavation Moderate Adverse (negative) AP 1 Based on Figure 15.4 this area also impacts on further surviving features of the Iron age enclosure, med settlement and crop mark features identified in Aerial Photograph assessment Moderate to major This area has sustained previous impact through the construction of playing fields and University buildings. Moderate Adverse (negative) There is a need to determine how much of the site remain unexcavated as the area is proposed for further new build and landscaping Further reworking of the landscape may impact upon subsurface features during construction. If not mitigated appropriately impact would have a permanent negative effect on identified archaeological resource. Yes Area 2 (Northern extent of Central Campus West) Proposed development of new buildings and landscaping. Area north and immediately south of Scarman Road and Resident Block AP 2 Based on an understanding of the flint scatter (SMR 8345) located adjacent to this area it is predicted that there is a medium to high likelihood of sub-surface archaeological features being located within area of proposed development and landscaping. Minor to Moderate Minor landscaping truncation likely limited to top 200 mm through landscaping Moderate Adverse (negative) During construction activity Yes Area 3 (Southern extent of Central Campus West) Proposed Development of new buildings and landscaping. Cryfield Farm House J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 257 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Site Site Details Significance Likely Truncation Evaluation Criteria Duration of Impact Requires Mitigation? During proposed development construction and landscaping During proposed development construction and landscaping Yes During proposed development construction and landscaping Yes W-2925 Linear Features Moderate Minimal Moderate Adverse (negative) AP 3; 45, 6 and 7. Medium to high likelihood of subsurface archaeological features being located. Moderate Moderate Adverse (negative) Likely archaeolo gical features A possible barrow (or natural) feature discussed in the Main Campus Masterplan Moderate The southern section of this area may have been truncation through construction of playing fields. Minimal Moderate Adverse (negative) Yes Area 4 (Central Campus East) Proposed Landscaping. North of Tocil Wood Nature Reserve Park Tocil Wood, a historic wood with potential for prehistoric archaeology C-4592 14.5.1 Moderate Nil to minimal for the most part but moderate where extraction pits have been located Minor adverse During any vegetation clearance and ground breaking works Yes Built Heritage The only grade II listed building within the University Estate is Cryfield House Farm (4), although others in the vicinity may be affected by the development. Table 14.7 describes impacts to built heritage within, and in areas surrounding the University of Warwick Main Campus. Table 14.7: Listed Buildings Potentially Impacted No Site Name and Importance Significance of Effect Evaluation Criteria Duration of Impact Mitigation Required 1 Cryfield Grange Farmhouse Grade II Listed Moderate Slight adverse Construction: construction traffic noise and volume Operation: possible visual intrusion Yes 2 South Hurst Farm Grade II Listed Moderate Slight adverse Construction: construction traffic noise and volume Operation: possible visual intrusion Yes 3 Dale House Farmhouse Grade II Listed Moderate Negligible effect Construction: traffic noise and volume No J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 258 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text No Site Name and Importance Significance of Effect Evaluation Criteria Duration of Impact Mitigation Required 4 Cryfield House Farmhouse Grade II Listed Moderate Moderate adverse Construction: Construction traffic noise and volume Operation: visual intrusion Yes 5 Wainbody Wood Farmhouse Grade II Listed Moderate Negligible effect Construction: Construction traffic volume No 7 Hill Farmhouse Grade II Listed Moderate Negligible effect Construction: Construction traffic volume No 8 Canley Hall Farm Grade II Listed Moderate Negligible effect Construction: Construction traffic volume No 9 Ivy Farm Grade II Listed Moderate Negligible effect Construction: Construction traffic volume No 12 Canley Hall Farmhouses Grade II Listed Moderate Negligible effect Construction: Construction traffic volume No 13 The Moat House and Barn Grade II Listed Moderate Negligible effect Construction: Construction traffic volume No 14 Gibbet Hill Farmhouse Unlisted but deemed to be of local importance Minor Slight adverse Construction: Construction traffic noise and volume Operation: visual intrusion Yes 15 Houses for Visiting Mathematicians Unlisted but deemed to be of local importance Minor Slight adverse Construction: construction traffic noise and volume Operation: visual intrusion Yes 16 Rootes Hall Unlisted but deemed to be of local importance Minor Slight adverse Construction: construction traffic noise and volume Operation: visual intrusion, change to setting Yes Kenilworth Road Conservation Area Locally significant area Minor Slight adverse Construction: Construction traffic noise and volume Yes Ivy Farm Conservation Area Locally significant area None Negligible effect Construction: Possible increase in traffic volume No 14.6 Impact Mitigation It is recommended that an Archaeological Resource Management Plan be developed in order to manage the overall archaeological strategy throughout the expansion of the University. This document would provide the framework by which the archaeological investigation works would be developed. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 259 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text In order to enhance our understanding of the archaeological component of the historic landscape and to ensure that the appropriate recording is made of the archaeology prior to construction the following techniques are recommended. These are by no means exclusive and other methods may be utilised as they are required. These methods would be used across the development zones which have identified archaeological remains, and also across locations where no survey work has been possible. These mitigation techniques would include: • Earthworks survey; • Field survey to identify surface features; • Further geophysical survey; • Surface artefact collection; and, • Trial trenching. 14.6.1 Area 1 (Westwood Site): Proposed Development and Landscaping This area would require further survey and possibly trial trenching to identify the surviving archaeological potential of the area in advance of development. Where possible it is recommended that areas with sub-surface potential be protected through building up the land surface to create the landscaping layer and that ground penetration is restricted. 14.6.2 Area 2 (Northern Central Campus West): Proposed Development and Landscaping. The location of a lithic scatter in the immediate region of this Area indicates the likelihood that further material may be found in areas with little truncation. The aerial photograph assessment also identified possible archaeological features in this area. Further survey and some trial trenching would be required to further identify the archaeological potential of this area. A watching brief may be required in some areas during topsoil stripping and ground breaking works. 14.6.3 Area 3 (Southern Central Campus West): Proposed Landscaping This area has the potential to contain further information about the use of the landscape by Prehistoric peoples, Romans and in the medieval period. It is recommended that areas of known significance be protected as much as possible through building up of land. Further survey and likely trial trenching would be required to assess the archaeological potential. 14.6.4 Area 4 (Central Campus East): Proposed Landscaping This area has been identified as an historic wood with potential Iron Age and Roman features and sub-surface archaeology. Impacts are indicated to be outside the area defined during excavation, however any ground breaking activities which would occur in this area would require detailed survey and trial trenching to identify the likely nature of sub-surface archaeological features. Where possible, areas should be retained as natural landscaping. 14.6.5 Area 5 (Gibbet Hill Site): New Building Development This area has been truncated through previous construction activity. It is unlikely that archaeological material would be located in this area. Mitigation measures relate to the built environment however a watching brief for potential archaeology is recommended. It is possible that these evaluation methods may result in the need for further mitigation works, either via changes to design and/or further archaeological investigation. Further consultation would be undertaken with the Local Authorities and local Archaeology Officers. An archaeological written scheme of investigation would be developed for agreement with these stakeholders. This would include recording mechanisms and provision for the analysis, dissemination and deposition of results of the work. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 260 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 14.6.6 Built Heritage Mitigation proposals for potential impacts to built heritage are described in Table 14.8. Table 14.8: Mitigation Proposals and Residual Impacts Site No. Mitigation Site name Construction Operation Residual impact 1 Cryfield Grange Farmhouse Provision of adequate screening measures around construction sites None Negligible 2 South Hurst Farmhouse Provision of adequate screening measures around construction sites None Negligible 4 Cryfield House Farmhouse Provision of adequate screening measures around construction sites Provision and retention of natural screening to northwest of Farmhouse site Slight visual intrusion, becoming negligible with the maturing screening measures 14 Gibbet Hill Farmhouse Provision of adequate screening measures around construction sites None Negligible 15 Houses for Visiting Mathematicians Provision of adequate screening measures around construction sites None Negligible 16 Rootes Hall Provision of adequate screening measures around construction sites Mitigation by design, use of sympathetic materials and styles in new build Slight visual intrusion from new build to rear Kenilworth Road Conservation Area Provision of adequate screening measures around construction sites None Slight increased noise from increased traffic flow on Gibbet Hill Road Loss of significant archaeological features in the landscape, such as field boundaries and historic pathways, contributes to the alteration and redefinition of land-use at the University of Warwick’s Main Campus. Where formerly the landscape was used opportunistically by Prehistoric and early medieval peoples with minimal impact to landscape features, the land has now since been transformed through extractive activities, development of road systems, housing and the placement and growth of the University itself. All these activities contribute to a definition and understanding of the area of Main Campus through time but also contribute to a loss of information about what the previous landscapes meant to prehistoric and historic peoples and how that land was used. Construction in this area would mean permanent loss of sub-surface archaeological features. Mitigation is aimed at recording and interpreting the archaeological record as much as possible in order to preserve an understanding of past land-use. 14.7 Residual Impacts Residual impacts, following mitigation, are described in Table 14.8 above. In general, residual impacts are expected to range between negligible and slight in terms of significance. Slight visual intrusion would be expected to impact upon the grade II listed building Cryfield House Farmhouse, although provision of screening is thought capable of mitigating this further. Visual intrusion is also expected upon Rootes Hall, the rear of which J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 261 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text is earmarked by the Main Campus Masterplan for new structures. The increase in traffic flow is also considered capable of resulting in slight increased traffic noise to the Kenilworth Conservation Area. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 262 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 15 Human Population 15.1 Introduction This chapter presents the method, assumptions and findings of the socio-economic impact assessment of the proposed expansion of the University of Warwick, which has been undertaken by SQW Limited. 15.1.1 Purpose The University of Warwick commissioned SQW Limited through Turley Associates to undertake a socio-economic impact assessment of the proposed expansion of the University as an input to the Environmental Impact Assessment (EIA) of the proposals. 160 SQW undertook the following (set out in Section 7.9 of the Environmental Scoping Report [October 2005] for the EIA): • Impact on employment creation (including direct / indirect, permanent / part-time jobs and any displacements); • Impact on skills training and development; • Impact on business tourism (as a result of cultural, conferencing and sporting facilities); • Opportunities for inward investment; • Implications for area regeneration and social inclusion; • Implications for safety and security of the local communities; • Implications for the quality of life of the local communities; and, • Other spin-offs from the proposed development, both quantifiable and unquantifiable (e.g. image, social cohesion). The study did not include an assessment of the ‘safety and security of the local communities’ as the meaning of this requirement was unclear in the context of the proposed expansion of the University. The study has drawn on SQW’s previous study of the existing regional impact of the University, however also been concerned with the proposed extension of the Main Campus rather than the University as a whole. The potential impact would be assessed in the context of the economic structure and prospects of the Warwick-Coventry area and the West Midlands region as a whole and the EIA would also examine the direct and indirect impacts arising from construction as well as the operational phase of the proposed development. 15.1.2 Scope The scope of the socio-economic impact assessment of the proposed expansion of the University of Warwick is governed by the Environmental Scoping Report. The aim of the Environmental Scoping Report is to identify the potential environmental impacts (both positive and negative) that could be associated with the expansion proposals and to outline the work required in undertaking an Environmental Impact Assessment (EIA). The Environmental Scoping Report outlines the scope of the Socio-economic Impact Assessment to be undertaken by SQW Limited (Section 7.9) including: “Terms of Reference and Methodology (7.9.1) 160 University of Warwick Masterplan Application: Environmental Scoping Report. Ove Arup and Partners Ltd, December 2005 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 263 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The assessment would predominantly comprise a desk top study and would address the potential impacts of the proposed development within the West Midlands Region and beyond. Baseline Data (7.9.1) “The University currently generates substantial social and economic benefits, both directly and indirectly, as a result of its current operation. See SQW’s first report on the ‘Regional Impact of the University of Warwick’ (2005/06)” Issues to be examined in the socio-economic assessment could include: • Impact on employment creation (including direct / indirect, permanent / parttime jobs and any displacements) • Impact on skills training and development • Impact on business tourism as a result of cultural, conferencing and sporting facilities • Opportunities for inward investment • Implications for area regeneration and social inclusion • Implications for the safety and security of the local communities • Implications for the quality of life of the local communities • Other spin-offs from the proposed development both quantifiable and unquantifiable (e.g. image and social cohesion) “The assessment should be undertaken against policy guidance at the national, regional and local levels and the relevant best practice and guidance The EIA should also specify assumptions used in the assessment and identify any data gaps as well as any limitations of the study. Any consultation undertaken as part of the assessment should also be reported. The EIA should identify any potential impacts during construction and operation of the proposed development. The EIA would also assess the significance of the likely impacts against the criteria stated in Table 7.1 of the Scoping Report (see above). Any potential cumulative impacts arising as a result of other nearby developments should also be identified as far as possible” The Environmental Scoping Report also requires the socio-economic impact assessment to consider any mitigation measures that may be necessary to limit or remove any potentially harmful impacts of the proposed development at the local and/or regional levels (Section 7.9.3). It should also consider any potential residual impacts following mitigation. 15.1.3 Method SQW Limited has translated the requirements of the Environmental Scoping Report into a comprehensive study method for this assignment. Context consultations Consult websites, key plans and reports and specialists in the key regional agencies and local authorities as required: • Government Office for the West Midlands • West Midlands Regional Assembly • Advantage West Midlands • Warwickshire County Council • Warwick District Council • Coventry City Council J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 264 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Economic context review Assess economic development reports for the West Midlands, Warwickshire, Warwick and Coventry, assess any component issues separately and restructure the issues as appropriate Policy context review Review spatial planning, economic development and regeneration policies for the West Midlands, Warwickshire, Warwick and Coventry Implications for impact See “issues to be examined … in the socio-economic assessment” (above) Client meetings Draft and final report meetings as required SQW Limited has drawn on publicly available statistical information and on published reports and website information from the key agencies and local authorities involved at the local and regional levels in the potential socio-economic impact of the proposed expansion of the University of Warwick (see above). It has only proved necessary to consult the University of Warwick and Turley Associates to undertake this desk-based study (see Appendix G.1). Various documents and plans from the key agencies and local authorities involved have been reviewed to undertake the study (see Appendix G.2). 15.1.4 Structure The rest of this chapter is structured to reflect the technical and consultative processes through which the University of Warwick Expansion Socio-economic Impact Assessment was undertaken: Section 15.2: Baseline conditions; Section 15.3: University expansion; Section 15.4: Economic impact; Section 15.5: Policy context; Section 15.6: Wider impact; and, Section 15.7: Summary of findings and recommendations. 15.2 Baseline Conditions This section of the report provides a baseline of the current social and economic benefits that are generated both directly and indirectly by the University of Warwick. The first part looks at the regional, sub-regional and local economies to ground the University within its economic context and includes a summary of the statistical information from the Census 2001 and other government sources. The second part of this section provides a summary of the SQW report, the ‘Regional Impact of the University of Warwick’ (Final Report May 2006) which was commissioned to obtain an independent view of the economic and social impact of the University. 15.2.1 Economic Context Introduction This section provides an overview of the economic and social characteristics of the area surrounding the University of Warwick based on the review of national, regional and local statistics. The University of Warwick crosses the boundaries of Warwick District and the Metropolitan Borough of Coventry and therefore both are explored within this section. Warwick District lies in the heart of Warwickshire, covering an area of over 22,200 hectares. Royal Leamington Spa, Warwick, Kenilworth and Whitnash are the four primary towns which are surrounded by extensive rural land. The district has a strong local economy with high J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 265 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text numbers of skilled people and a number of major employers located in the area. Warwick in particular has an important visitor economy built around the high quality rural environment and the historic character of the town. Coventry is a City and a Metropolitan Borough. It is the eighth largest city in England and, as well as sharing the University of Warwick campus with its neighbouring district, it also houses the expanding University of Coventry. Despite the decline of manufacturing, the city is still an important centre for the motor industry with the headquarters for Jaguar alongside a number of other car manufacturing companies. Although varying in economic and social profile, both Warwick and Coventry are important centres to the West Midlands. Employment According to the mid-year population estimates in 2005, the resident population of Warwick District and Coventry were 136,000 and 304,200 respectively. In Warwick, almost 65% of this resident population is of working age, while the proportion is slightly lower in Coventry at 63%. The age profile of both Warwick and Coventry imitates closely that of the profile for the West Midlands. Compared to the West Midlands and the UK as a whole, Warwick has a higher proportion of working age people who are economically active and in employment, displayed in Table 15.1. In total, Warwick has 68,300 economically active people, of which nearly 81% are in employment. Coventry has 147,800 economically active people of which 76% are in employment, compared to 77% across Great Britain. This as a proportion of the working age population falls below both the regional and national averages. Examining the economically inactive within the two districts illustrates these differences further. Whereas Warwick stands in line with the regional and national averages in terms of the proportion of economically active people who are unemployed, Coventry has a higher than regional and national average. Table 15.1: Economically Active Population (January 2005 - December 2005) Economically active161 % Economically active in employment % Economically active, unemployed % Economically inactive % Warwick District 80.9 76.8 4.8 19.1 Coventry Met Borough 75.8 70.9 6.1 24.2 West Midlands 77.4 73.4 5.0 22.6 Great Britain 78.4 74.5 4.9 21.6 Source: Annual Population Survey 2005 To understand unemployment in more detail, the number of Job Seekers Allowance (JSA) claimants in Warwick and Coventry can be studied. Again, Warwick shows lower unemployment levels than the regional and national trends with only 1.6% of the resident working age population claiming JSA benefits (August 2006), compared to 3.9% in Coventry, 3.4% in the West Midlands and 2.6% across Great Britain. 161 Economically active numbers and percentages are based on the working age population. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 266 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Average gross weekly earnings (earnings by workplace in 2005) are significantly higher in Coventry at around £453 compared to the regional average (£402.50), and to a lesser extent, the UK (£432). Warwick is also above average with gross weekly earnings averaging at £440. Interestingly, when looking at earnings by residence, Coventry drops below the regional and national average at £403 which may relate to the relatively high proportion of economically inactive people within the city, or indicative of a high proportion of the workforce on higher earnings living outside of the city centre. In contrast, Warwick has a significantly higher average gross weekly earning by residence at £495, compared to £405 and £433 at a regional and national level, respectively. Economic Structure In the past both Warwick and Coventry have had a heavy reliance on manufacturing, particularly, in relation to the automotive industry. Increased competition, primarily from outside of the UK, has meant the share of employment in manufacturing has dropped markedly in the County of Warwickshire over recent years. Showing similarities to the Southeast economy and elsewhere, finance and business services have taken over across the county and the West Midlands as a whole. This is not to say manufacturing has disappeared altogether, but instead the nature of the sector has changed with a move into higher value added manufacturing activities. The RES expected to see net increases in employment within the high-tech corridors associated with this new, higher value-added economic activity. The percentage of employee jobs in manufacturing was higher at 17%, than the national average (12%) in 2005. Coventry follows this trend with 16% of employee jobs in the manufacturing sector. Warwick shows a percentage more in line with the national average, at 11%, as described in Graph 15.1. Warwick has grown particularly strong in terms of the computing, and business and professional service sectors, with a higher proportion of employment involved in the knowledge-intensive sectors compared to the regional average. This in turn has allowed the establishment of sector specific clusters, for example, the developing ICT cluster in the Coventry Solihull Warwick triangle. On the whole, the West Midlands has managed to regenerate and attract substantial investment following the decline of traditional industries and new types of companies and jobs have been created. The University of Warwick, alongside other Higher Education Institutions and research establishments has an important role in linking the new economy to the growing high tech and supporting services sector. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 267 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Graph 15.1: Proportion of Resident Working Age Population by Broad Industrial Sector (January 2005 - December 2005) Tourism-related Other services Industrial sector Public admin, education and health Finance, IT and other business activities Transport and communications Distribution, hotels and restaurants Construction Manufacturing UK West Midlands 0.0 5.0 Coventry M. District 10.0 15.0 20.0 25.0 30.0 35.0 % of employee jobs Warwick District Source: Annual Population Survey Skills The difference between the districts is again exaggerated when exploring employment by occupational grouping. Based on persons in employment, Graph 15.2 displays the 162 proportion within each occupational grouping . Coventry has a significant proportion of employment in the ‘elementary occupations’ group but elsewhere the district follows the regional and national trends more closely. In Warwick, there is more variation, for example, 162 Occupational groupings are sources from the annual population survey (January 20 05 to December 2005) are based on SOC 2000 major groupings J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 268 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text the percentage of ‘process plant and machine operatives’ is much lower at 4% compared to the regional and national averages at nearly 10% and 8%, respectively. In contrast, there is a higher proportion of employed people working as ‘managers and senior officials’ (19%) and within ‘professional occupations (16%). This in essence, ties in with the higher proportion of employees in Warwick working with the supporting services sector and fewer in the manufacturing sector compared to Coventry. Graph 15.2: Employment by Occupation (January 2005 – December 2005) Warwick district Coventry M.District West Midlands Great Britain Proportion of all persons in employment (%) 20.0 18.0 16.0 14.0 12.0 10.0 8.0 6.0 4.0 2.0 0.0 Managers and senior officials Professional occupations Associate Administrative Skilled trades professional & secretarial occupations & technical Personal service occupations Sales and Process plant Elementary customer & machine occupations service occs operatives Occupation Source: Annual Population Survey 2005 Warwick has a highly skilled labour force with nearly 41% of the working age population qualified to National Vocational Qualification (NVQ) 4 and above, compared to 23% for the West Midlands and 27% nationally. The proportions of those with NVQ3 and above, and NVQ2 and above, are also considerably higher than the regional and national average. In contrast, Coventry shows little variation from the regional and national averages. (Refer to Figure 15.2). Table 15.2: Level of Qualifications (January 2005 - December 2005) Warwick District Coventry Metropolitan Borough West Midlands Great Britain NVQ4 and above 40.9 25.4 23.0 26.5 NVQ3 and above 60.9 41.1 39.9 44.4 NVQ2 and above 73.1 59.3 59.6 62.9 NVQ1 and above 82.8 72.6 74.1 77.2 Source: Annual Population Survey 2005 Economic and Social Deprivation The spatial distribution of deprivation amongst the two districts, using the Index of Multiple Deprivation (IMD) from 2004, is shown in Figure 15.1. It immediately becomes apparent J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 269 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 163 that Coventry has many more Super Output Areas (SOAs) which are ranked within the 20% most deprived in England than Warwick (66 in total). These SOAs are predominately located to the northeast and southeast of Coventry as well as a smaller area of deprivation to the northwest of the University itself. In terms of ranking local authorities, Coventry has improved since 2000 to the relative position of 63rd out of 354 (where 1 is the most deprived). The results also show that the city is relatively less deprived than other large cities such as Birmingham, Derby, Liverpool, Leicester, Manchester, Nottingham and Wolverhampton. However, this increase in affluence is thought to have been coupled with a widening gap between the rich and poor in the city. The District of Warwick shows fewer clusters of high deprivation. Pockets of high deprivation are evident but in fact only one SOA features in England’s top 20% most deprived which is in the east of the Crown ward in the Lillington area. The University is situated within an SOA which is in the 20% least deprived of the country. 15.2.2 ‘The Regional Impact of the University of Warwick (SQW, 2006)’ This section looks specifically at the impacts of the University of Warwick. What becomes immediately clear is the significant contribution the University makes and therefore gives an indication of the impact future expansion would have to the local economy and wider region. 164 The SQW report outlined the economic impact of the University by examining direct expenditure into both the local and regional economies, as well as indirect or induced impacts. Direct expenditure was broken down by payroll, University spending on purchases, and student spending. Accounting for all three, for the academic year of 2004-2005, the University was estimated to contribute £151 million directly to the local economy (of Warwick and Coventry), and £189 million directly to the regional economy (the West Midlands). The total direct impact for 2004-05 is summarised in Table 15.3. Table 15.3: Total Direct Impact (2004/2005 Academic Year) Item Contribution Payroll £70,871,722 University purchases £14,219,987 Student Union expenditure £2,211,191 Student expenditure £63,716,829 Total local impact £151,019,729 Payroll £94,692,333 University purchases £28,117,096 Student Union expenditure £2,702,875 Student expenditure £63.716.829 Total regional impact £189,229,130 Source: SQW Final Draft Regional Impact Assessment (2005:10) The figures in this table underestimate the overall impact of the University because they do not account for indirect and induced impacts produced by re-spending in the economy. For 163 164 Super Output Areas are a spatial scale, smaller than ward level from which statistical data can be analysed. The Regional Impact of the University of Warwick, SQW, 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 270 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text example, staff would spend their wages in the local and regional economy which would in turn generate further employment and business activity. When these multiplier effects for 2004-2005 are combined with the contribution through direct impacts, the total local economic impact is estimated as £181 million and the total regional economic impact as £284 million, summarised in Table 15.4. Table 15.4: Total Economic Impact (2004/2005 Academic Year) Geographical impact Direct impact Indirect impact Total direct and indirect Local economic impact £151,019,729 £30,203,946 £181,223,674 Regional economic impact £189,229,130 £94,614,565 £283,843,694 Source: SQW Final Draft Regional Impact Assessment (2005:10) Note: Indirect impact uses a 1.2 multiplier for local multiplier effect, and a 1.5 multiplier for the regional multiplier effect based on research undertaken of similar studies. Impact can also be represented through calculating an estimate of employment generated by the University. In addition to the direct 3,037 Full Time Equivalent (FTE) jobs generated by the University in the local area and 3,861 in the region, direct and indirect spending would also create further employment. It is estimated an additional 3,809 FTE jobs are generated in the local economy and 6,549 FTE jobs in the West Midlands. It must be kept in mind that these estimates of economic impact are only indicative and cannot be precise. Important to assessing the impact of the University and its importance to the region, is its contribution to the growth of a skilled labour base. According to 2003-2004 records, the proportion of Warwick graduates progressing into employment or further training is high, at 94%. 17% of these graduates remain resident in the West Midlands which implies that the University is providing up to 1,200 graduates and postgraduates for regional employers. Therefore the University is attracting talented young people of which a significant proportion stays resident in the region after graduation. Other economic impacts include the wider initiatives the University of Warwick runs or partners with and the role these have in the local and regional economies. The University has developed strong connections with knowledge and business enterprises which not only add to the profile of the region but have direct impact through business-university collaborative contracts and knowledge transfer. The Lambert Review of Business University Collaboration in December 2003 commented on the success of Warwick in this area of development. Over the period of 2002-2003 to 2004-2005, the University entered into over 1,000 contracts for various kinds of knowledge transfer services of which almost 200 were with organisations in the West Midlands and the average value of each contract, around £0.25 million. The University of Warwick is also involved in a number of other regional initiatives, for example, the University of Warwick Science Park which provides business support and property opportunities. Also, the Mercia Institute of Enterprise initiative, led by the University, has enrolled over 5,000 students in the West Midlands in various enterprise and entrepreneurial programmes. These examples demonstrate the regional role the University plays in business and knowledge development activities, and its part in promoting inward investment for the region by attracting expanding or relocating businesses. The University actively promotes the region by acting as an ‘aggressively commercial institution’ and is prepared to market its capabilities to potential inward movers. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 271 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text As part of a socio-economic baseline, it is of course important to understand the University’s impact on society. As well as initiatives targeted at promoting business partnerships and collaboration, the University has also developed strong links with the community. These include the Warwick Arts Centre which holds a number of events and activities for schools. The Centre for Lifelong Learning is another example, providing adult education and other study courses for members of the community. 15.2.3 Conclusion The SQW report clearly identifies the University of Warwick as a key contributor to both the local and regional economy. The impacts of the University’s spending and employment for the local and regional economies relates directly to the scale of the University and is therefore key in understanding the potential socio-economic impacts of the proposed expansion of the campus. The expansion needs to be considered in the context of the changing economic activity, for example, the move from traditional industries to knowledge based activities and business and financial services in recent years. The differences between the economic and social profiles of Coventry and Warwick also need to be taken into consideration when assessing the impacts of the expansion and in ensuring the benefits are distributed evenly. 15.3 University Expansion This section of the report summarises the key features of the expansion proposals in the University of Warwick Masterplan (December 2005) and includes an overview of the Case for Expansion prepared by the University of Warwick (version 7, July 2006). 15.3.1 University Expansion Needs Analysis The University’s Vision The University’s ambition is to build a ‘Campus for the 21st Century’ at which researchers working in state-of-the-art facilities challenge and extend the boundaries of human knowledge and understanding, where students and researchers of all backgrounds and all nations study and live, which is an asset for the region and is, nationally, a key component of the Science City initiative. Since it was founded in 1965, the University has grown, both intellectually and physically, into one of the UK’s leading higher education institutions and it now needs to make a step-change in its capacity and capability to engage in cutting-edge research. The aim is to become a world-leading university. The proposed development is driven by research requirements, but it would also enhance the University’s local and regional impacts in a number of other ways. Research 165 In the last five years, research income has more than doubled to £58m and the University plans to triple research income to over £150m by 2016. The new campus would support high-risk, high-impact research in novel fields of scientific interest and where the results of that research can be translated into products and services that improve the health and economic well-being for people and businesses nationally, regionally and locally. It would: 165 • offer the very best facilities for research • provide a non-academic environment makes it a place at which researchers want to live • be capable of meeting the demands placed upon it by Government, students, business and industry and local communities • provide an atmosphere which encourages academic rigour but which is, at the same time, a fun place to be. Statement of Accounts for the Year Ended 31 July 2005 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 272 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Enterprise and Innovation The University has a strong tradition of working in collaboration with business and industry and of playing an active role in national, regional and local economic life. In 2001, the Prime Minister described the University as ‘a beacon among British universities for its dynamism, 166 quality and entrepreneurial zeal.’ The University has a portfolio approach to Enterprise and Innovation which reflects the broad strengths and capabilities of the institution. At the core of the strategy is the intention to maximise benefit to the sub-region, region and the UK. Further, the strategy seeks to embed activities within the University and with key stakeholders, and to move towards continuity and sustainability of activities allowing new approaches to knowledge and technology transfer. The University’s approach is based around the close relationships forged with regional communities of interest and reflects the views of Lord Sainsbury, the Science and Innovation Minister, who recently said: “Building strong partnerships between local authorities, Regional Development Agencies, universities, the business community and other stakeholders should be a 167 common focus for regional efforts to promote science and innovation.” The University plans: • expanded collaborations with major UK companies; • Warwick Digital Laboratory: A major new Warwick Manufacturing Group initiative, this would be a unique collaborative Research and Development centre with a focus on the application of digital technology and methodologies to manufacturing, medicine and health and product development; • Warwick Medical School: WMS would continue an existing series of programmes, and engage in new activities, which would reach out to health and medical related companies and users/practitioners in healthcare provision; • Warwick Broadband: The University would be establishing a pioneering new programme of activity based around a Broadband TV Channel. to reach out to various communities of interest; • that the new campus would attract businesses to establish their own research laboratories at Warwick; and, • to double the number of Knowledge Transfer Partnerships (KTPs 168 ) it runs. The Campus as a Community Asset The University is committed to sharing its resources and facilities with the non-academic community, especially people living in the area immediately surrounding the campus. This would include: • enhanced community education activity • expansion of continuing professional development • encouraging school children from traditionally under represented groups to attend courses and, eventually, enter HE • providing access to cultural and sporting facilities 166 Rt Hon Tony Blair MP, Prime Minister, 4 January 2001 Second Annual ‘Science Cities’ Summit, 24 May 2006 (DTI Press Release DTI/NW/026/06) 168 KTPs are designed to increase the sharing , and the exchange of, knowledge, technology and expertise between the business community and higher education institutions 167 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 273 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 15.4 Economic Impact This section of the report assesses the University and student expenditure which could be generated by the proposed University expansion and estimates the likely direct and indirect economic and regional and local employment impact. It also includes an estimate of the likely construction employment associated with the proposed University expansion. Direct and indirect expenditure impacts have been calculated using the same methodology 169 as that adopted for the previous SQW study of the regional impact of the University as a whole. This methodology is explained in Appendix G.1 in order to apply this methodology, estimates of the additional expenditure generated by operation of the campus are 170 required and two basic assumptions have been made, taken from the University’s plans: • Research grants and contracts would increase to £115m per annum by 2019-2020; and, • The number of students would increase to 20,000 FTEs by 2019-2020. In order to move from these basic assumptions to estimates of direct expenditure impacts the assumptions shown in Table 15.5 have been made have been made Table 15.5: Assumptions Category Assumption Assumed increase Research grants 96% Student numbers (FTEs) 24% Higher Education Funding Council for England & Teacher Training Agency Grants Teaching increase in line with student numbers 24% Research increase in line with research grants 96% Teacher Training Agency no change Specific Grants: no change Deferred capital no change Academic Fees and Support Grants increase in line with student numbers 24% Research Grants and Contracts increase in line with research grants 96% Other Operating Income 2004/05 169 170 Residences, Catering and Conferences increase in line with student numbers 24% Other Services Rendered increase in line with research grants 96% Released from Deferred Capital Grants no change Retail Operations increase in line with student numbers 24% Post-Experience Centres average of research grant and student increase 60% Other Income average of research grant and student increase 60% Endowment Income and Interest Receivable average of research grant and student increase 60% Expenditure Constant proportion of income 50% The Regional Impact of the University of Warwick, SQW Limited, Finale Report, May 2006 Constructions costs an employment are dealt with separately J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 274 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Category Assumed increase Assumption Wages and salaries Constant proportion of expenditure 50% Student Union Expenditure increase in line with student numbers 24% Expenditure impacts have then been calculated assuming that expenditure patterns arising from the new campus would mirror those analysed in the previous study for the academic year 2004-2005. In particular: • University expenditures by location of supplier would not change; • staff places of residence would be the same as at present; • the distribution of new students would also be constant in terms of: - full-time/part-time balance; - resident in University or private accommodation; - residential district; and, - the proportion which would be resident in the region/local areas before entering the University. Four types of expenditure impacts have been estimated and these are shown in Table 15.6. 171 A breakdown by geographical area has also been given where possible . Student Union purchases 16.76 n/a 1.45 0.003 18.22 Coventry 22.68 n/a 5.61 0.22 28.51 Warwick & Coventry (local impact) 39.44 15.29 7.06 0.23 62.02 Other West Midlands 13.26 n/a 6.90 0.04 20.20 Total West Midlands (regional impact) 52.69 15.29 13.97 0.27 82.22 Total direct impact University purchases Warwick Wages and salaries Student expenditure Table 15.6: Direct Expenditure Impacts (£m) in 2019-20 Central estimates for multipliers have been made at 1.2 for local impacts and 1.5 for regional impacts. Limited sensitivity analysis has also been undertaken. The combined direct and indirect expenditure impacts after allowing for multiplier effects are shown in Table 15.7. The additional jobs have been calculated by applying average GVA per job estimates to the expenditure impacts. Table 15.7: Direct and Indirect Expenditure (£m) and Employment Estimates Multipliers Local 1.2 Regional 1.5 171 Local 1.3 Regional 1.8 Local 1.1 Regional 1.2 Warwick 21.86 23.68 20.04 Coventry 34.21 37.07 31.36 This is not feasible for student expenditure. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 275 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Multipliers Local 1.2 Regional 1.5 Local 1.3 Regional 1.8 Local 1.1 Regional 1.2 Warwick & Coventry (local impact) 56.07 60.75 51.40 Other West Midlands 30.30 36.36 24.24 Total West Midlands (regional impact) 86.37 97.10 75.64 Local 1,958 2,121 1,794 Regional 3,015 3,390 2,641 Additional jobs It is important to put the estimates of the direct and indirect employment impact of the proposed expansion of the University into the context of the current economically active population at the local and regional levels. On the low multiplier assumptions (1.1 local / 1.2 regional), the net additional local employment impact of the proposed University expansion represents about 0.87% of the existing economically active population in the Warwick & Coventry area and the regional impact represents about 0.11% of the existing economically active population in the West Midlands. On the high multiplier assumptions (1.3 local / 1.8 regional), the net additional local employment impact represents about 1.02% of the existing local economically active population and the regional impact represents about 0.14% of the existing regional economically active population (see Table 15.8). Regional West Midlands (includes local) 15.4.1 2,472,300 77.4 3,015 0.12 3,390 0.14 2,641 0.11 % of Economic Active 0.87 1.2) 1,794 Extra Jobs (local 1.1 regional 1.02 % of Economic Active 2,121 Extra Jobs 0.95 (local 1.3 regional 1.8) 1,958 % of Economic Active 77.3 Extra jobs 206,800 (local 1.2 regional 1.5) % of Working Age Population Local Warwick & Coventry Existing Economically Active Table 15.8: University Expansion Employment Impact in Regional and Local Context Construction Employment Impact The development of the university campus would generate a significant amount of temporary economic activity in the local area. Estimates of construction impact are traditionally derived through an understanding of likely expenditure on materials and labour and include the costs associated with site preparation and servicing and landscaping, as well as build costs for the floorspace accommodated. For this exercise, the designs and cost estimates are not sufficiently advanced to provide estimates of cost for landscaping. Accordingly, we have based the calculation on built floor area alone. We have used published cost indices to estimate the construction value of this floor space. To calculate the number of jobs generated, an estimate of construction cost is required for each type of accommodation. The rate adopted for the calculations represents the median J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 276 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 172 value of the range suggested in the published Tender Price Index . As a detailed breakdown of accommodation is not available at this stage, the cost ranges adopted are those which most closely match the use types suggested in the Masterplan. For the on site student housing, it has been assumed that units would be part of a large budget scheme with en-suite accommodation. It has been assumed that the off site student accommodation would be realised in smaller schemes of 40-100 units with mid-range specifications, some with en-suite bathroom and kitchen facilities. All prices have been adjusted to reflect average rates in the West Midlands. It is estimated that a temporary employment requirement of over 2,510 direct construction job years assuming an average output per worker in the construction sector of the order of £100,000 per annum (based on an SQW estimate drawn from earlier unpublished research 173 with a rounded adjustment to current day prices using published Tender Price Indices ). This is equivalent to between 2,510 working on site for 1 year, or 251 working full-time over a ten year period or 167 over a ten year period. Neither of these extremes of duration would be the impact in reality, as the incidence of impact would depend on the phasing of the construction programme, but they do illustrate the likely short-term importance of construction employment to the sub-regional economy. This is equivalent to 1 Full Time Equivalent (FTE) job per £1 million expenditure on construction for a ten year build programme. Jobs (10 years) FTE Construction Temporary Construction Jobs Years £1,188 £77,187,500 772 76 Other 23,000 887 1,105 £996 £22,908,000 229 23 Support 26,000 696 1,174 £935 £24,310,000 243 24 Student Accommodation (On Site) 57,000 826 1,261 £1,044 £59,479,500 595 60 Student Accommodation (Off Site) 54,000 1,078 1,409 £1,244 £67,149,000 671 68 Totals 225,000 £251,034,000 2,510 251 15.4.2 2 2 Cost Construction 1,392 (/m ) Cost 983 2 65,000 (m ) Academic GEA (/m ) Cost Range Building Type Table 15.9: Estimate of Construction Employment for University Expansion Conclusion Overall, the estimated economic impact of the proposed expansion of Warwick University is positive and significant at the local and regional levels with potential net additional employment of up to 2,121 FTE jobs in the Warwick and Coventry area and up to 3,390 FTE jobs in the West Midlands (including the local area). Another 167 FTE jobs in the construction industry and its supply chain are estimated to be generated during the ten year development programme. The local impact represents an increase of about 30% on the existing local employment impact of the University and about 1.02% of the existing local 172 173 David Langdon ed. (2006); Spon’s Architects and Builder Price Book Taylor & Francis, London p702,717 - 720 David Langdon ed. (2006); Spon’s Architects and Builder Price Book Taylor & Francis, London p702,717 - 720 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 277 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text economically active population. The regional impact represents an increase of about 20% on the existing regional employment impact and about 0.14% of the existing regional economically active population. 15.5 Policy Context This section of the report reviews current policy guidance for economic development and spatial planning within Warwick, Coventry and the West Midlands. Understanding the direction of policy at all spatial and government levels sets the context for the socioeconomic impact assessment of the proposed expansion of the University of Warwick. The visions and objectives of the local, sub-regional and regional economic development and spatial planning strategies are essentially all interlinked. Business cluster development, promoting new economic activity, ensuring high quality environments and securing effective infrastructure are clear themes within these strategies. 15.5.1 Regional Policy Context Regional Spatial Strategy (RSS) The West Midlands Regional Spatial Strategy (RSS), published in 2004, (previously RPG 11) aims to guide the preparation and implementation of local authority plans and local transport plans to ensure they deliver a coherent framework for regional development. It also informs the development strategies and policy programmes of other public agencies and organisations as well as acting as a framework for the Regional Economic Strategy, which is reviewed later in this section of the report. The West Midlands is a diverse region reflecting the urban and rural mix, the multicultural population and the variety of business and employment activity. It provides the region with opportunities and challenges, both of which the RSS attempts to address. The vision of the West Midlands is: “one of an economically successful, outward looking and adaptable region, which is rich in culture and environment, where all people, working together, are able to meet their aspirations and needs without prejudicing the quality of life of further generations” Developed from this vision and other primary socio-economic and sustainability objectives, 174 the key spatial strategy objectives of the RSS are: 174 • to make the Major Urban Areas of the region increasingly attractive places where people want to live, work and invest; • to secure the regeneration of the rural areas of the region; • to create a joined up multi-centred regional structure where all areas / centres have distinct roles to play; • to retain the Green Belt but to allow an adjustment of boundaries where this is necessary to support urban regeneration; • to support the cities and towns of the region to meet their local and subregional development needs; • to support the diversification and modernisation of the region’s economy while ensuring that opportunities for growth are linked to meeting needs and reducing social exclusion; • to ensure the quality of the environment is conserved and enhanced across all parts of the region; Full details on the spatial strategy objectives can be found in the RSS p16:Paragraph 3.14 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 278 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text • to improve significantly the region’s transport systems; and, • to promote the development of a network of strategic centres across the region. In meeting these objectives, there are a number of challenges which would need to be addressed to achieve the vision for the region. In particular, the West Midlands region currently suffers from a decentralisation of population and investment away from the Major Urban Areas as well as insufficient economic activity in rural areas. The four major challenges identified for the region are: • Urban renaissance – developing the Major Urban Areas to increase their ability to meet their own socio-economic needs and to counter the unsustainable outward movements of people, employment and investment; • Rural renaissance – addressing the major changes that challenge the traditional roles of the rural areas; • Diversifying and modernising the region’s economy – ensuring the opportunities for growth are linked to meeting needs and reducing social exclusion; and, • Modernising the transport infrastructure of the West Midlands – supporting the sustainable development of the region. The RSS states the importance of the West Midlands and its future in both the context of Europe and within the UK. Creating an ‘advanced and diverse economy’ with a ‘competitive position within Europe and the World Markets’ is in line with the vision for the University in its hope to attract increased inward investment and develop itself further as a world-class research centre. On a more local scale, the RSS identifies Coventry and Solihull as important players in establishing an important growth engine for the West Midlands with links further afield particularly with the Southeast and the East Midlands. This sits within a wider objective to create a ‘joined up multi-centred regional structure’, that is, a wellnetworked region but where each individual centre has a role to play. More specifically for the University, Policy PA4 of the RSS outlines the importance of Higher Education / Further Education and research establishments in cluster development. The strategy states that development plans should facilitate the appropriate expansion of higher education, further education and economic clusters and ensure that the education, training and research potential of the region can be realised. It states furthermore that Universities should focus on developing their research and development capabilities, accompanied by further collaboration with businesses and especially with knowledge-based industries. This would require detailed and well-structured partnerships with all those involved including Local Planning Authorities, the University and the support from inward investment agencies to ensure targeted marketing. The role of HE / FE and research establishments in business cluster development works towards a broader vision to diversify the regional economy through modernisation and increased competitiveness. In this forward-thinking, the HE, FE and research establishments would also have an important part to play in developing the skills and abilities of the regional population through improving access to education, training and employment opportunities. The region’s Higher Education Institutions thus form an integral part of working towards the vision and the key spatial objectives outlined at the beginning of this section. Business cluster development, regional competitiveness and modernisation, and skills and employment development are important but the HE institutions would play an influential role in achieving all aspects of the RSS either directly or indirectly. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 279 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Regional Economic Strategy (RES) – 2004-2010 Advantage West Midlands (AWM) published an updated RES in 2004, ‘Delivering Advantage’, which built on the previous ‘Creating Advantage’ (1999) and subsequent ‘Agenda for Action’ (2001) strategies. Again, the strategy works alongside the other strategies that affect policy making within the region, closely integrated with the RSS in particular. It is estimated that £100 billion of public sector resources would be invested in the region over the next five years of which £20 million would be specifically targeted at economic development. The vision for 2010 is that: “The West Midlands is recognised as a world-class region in which to invest, work, learn, visit and live and the most successful in creating wealth to benefit of its people” (RES page 4) Of particular relevance to the University the RES sets out to develop a region that has: • a diverse and integrated business base; • a strong innovation culture; • a wide choice of job opportunities; • a highly qualified and motivated student population; • universities, schools and colleges that work in close partnership; and, • high numbers of young entrepreneurs. The RES states the main barrier to meeting these objectives is that the West Midlands, at present, remains static in its economic position within the UK and Europe. One of the top five priorities of the RES is to achieve the vision and meet the objectives that are most relevant to the University, and to address the ‘enterprise challenge’ and the ‘skills’ challenge. The former has a strong focus on young people and developing entrepreneurs and in turn a dynamic enterprise culture. The latter is more specific in its target to fully equip people with all the skills they require and to provide the employers of the region with the skilled workforce they need. The other three priority areas to address to achieve the vision are the ‘manufacturing’, ‘transport’ and ‘economic inclusion’ challenges. To address these priority challenges, the RES sets out its targets to develop a diverse and dynamic business base, promote a skilful region, create the conditions for growth, and regenerate communities. The first point of a diverse and dynamic business base, means universities would have a role to play in promoting innovation through both developing a skilled population, and by investing in research and development. Despite the high number of companies (52%) in the region participating in ‘innovative activities’, investment in research and development is currently low and participation in Higher Education in the West Midlands is below the national average. Thus retaining and increasing the number of graduates, as well as expanding higher level skills in general, would also contribute to improving the region and aiding the development of the desired ‘enterprise and entrepreneur culture’. In particular, the development and delivery of foundation degrees would be encouraged to provide a more efficient route into higher level qualifications. However, the RES strongly suggests these improvements in Higher Education should be market-led, driven by informed employer demand. This is partly to ensure the workforce is equipped with the necessary skills for employers but also to raise awareness of high value employment opportunities within the region. Higher Education and research establishments are considered crucial in developing business clusters in the region, and to create links with new economic activity. This new economic activity and output from these institutes should be shown in a net increase in employment within the highlighted high tech corridors, especially within higher value-added industry and commercial activities. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 280 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Overall, these objectives would work towards creating ‘a highly skilled, innovative and adaptable workforce to attract and support the growth of high value jobs and wealth-creating businesses … this would lead to increased income for all our workforce, and ensure that all our people have the skills they need to take advantage of job opportunities’ (RES page 28). This would need to be supported by a number of other delivery mechanisms outlined in the RES, for example, the support of business cluster development and investment through developing world-class infrastructure, marketing and improvement in image to national and international audiences and more socio-economic focused measures such as reducing economic disparities within the region. The West Midlands Regional Skills Partnership - Introduction and Priorities 2005 The Regional Skills Partnership (RSP), under Advantage West Midlands, is made up of a mix of employers, skills providers and public organisations. It builds upon the ‘people and skills’ theme of the RES and sets out to provide: • Every adult basic employment skills and opportunities to progress • Every employer the skilled people they need and encourage investment in workforce development • A strong knowledge-based economy in the West Midlands and promote a strong enterprise and entrepreneurial culture. Based upon principles within the Framework for Regional Employment and Skills Action (FRESA, 2005), the RSP seeks to ‘push’ more people into employment with higher level skills, and ‘pull’ changing markets, increasing demand for skills from employers and individuals, improved leadership and managements, and increased enterprise and entrepreneurial skills. These priorities reflect the learning and skills sections of the RSS and the RES with particular relevance for Higher Education and research institutes. 15.5.2 Local Context Warwickshire Structure Plan: 1996 – 2011 The Warwickshire County Structure Plan 1996-2011 was adopted in 2001 and reflects national and regional policy at county level. It forms part of the statutory development plan within which planning applications are decided. Its overall aim is to: “promote a pattern of development that enables the housing, employment, leisure, recreation and transport needs of the community to be met without reducing the capacity of the environment to satisfy needs of present and future generations” The towns of Warwick, Leamington, Stratford-upon-Avon and parts of Northwest Warwickshire are regarded by the RSS as part of the ‘central crescent’ of towns around the metropolitan core of the region. These towns have seen rapid growth but there is a continuing need within the county to enable economic growth and change and bring new industry into areas which have been in decline. The RES suggests a need for growth in inward investment to increase regional competitiveness. Warwickshire would need to provide two large sites for industrial and commercial investment to achieve this, but sustainable large sites are scarce. Warwickshire Local Transport Plan – 2006 to 2011 The Warwickshire Local Transport Plan (LTP) was published in July 2000, looking ahead to March 2006. It has now been reviewed to develop a provisional LTP for the period from April 2006 to March 2011. It underwent public consultation during September 2005 and was finally submitted to government at the end of March 2006. It builds upon the vision from the ‘Warwickshire County Council Business Plan (2005-2007)’ which was “to make Warwickshire the best place to live and work”. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 281 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The five primary objectives underpinning the LTP were to: • promote lifelong learning and personal development • promote health and social care of our citizens • improve the environment • reduce crime and improve safety of the community • develop and maintain a vibrant local economy which promotes employment and property for all. To meet these objectives the LTP applies the core elements used in the 2000 LTP, two of which are particularly relevant to this review. The first is to ‘seek a transport system which would promote full employment and a strong, sustainable local and subregional economy’. Any proposed development, such as the proposed expansion of the University, would need to take account of the linkages with the wider area and ensure that the infrastructure is improved rather than degraded. The second objective is to ‘reduce the impact of transport on the environment through management and control of adverse impacts’. This element is relevant to the University and the wider surrounding area because the University is located within the Warwick Green Belt where environmental considerations are important. The strategic priorities of the LTP, particularly the emphasis on the North / South corridor, Solihull, Coventry and the Warwick High-Tech cluster (SP2) are important in securing longterm regeneration and economic stability and prosperity. Appropriate transport and infrastructure measures would have to be implemented to achieve this. The local priorities, particularly to the emphasis on implementing transport and infrastructure measures in Warwick, Royal Leamington Spa, Kenilworth and Whitnash (LP5) would facilitate and support the regeneration of the High-Tech cluster including the University of Warwick. Coventry Development Plan 1996-2011 (adopted 2001) The Coventry Development Plan (CDP) (2001) is the second Unitary Development Plan (UDP) for the City of Coventry Metropolitan District and replaces the 1993 UDP. It outlines the policies for physical development and the use of land taking account of socio-economic factors. As Coventry is part of the same subregional economy as Warwickshire and significant numbers of residents commuting between Coventry and Warwick, it was important that the Warwickshire Structure Plan and the CDP complement each other. The Structure Plan was prepared at the same time as the Coventry UDP following the publication of RSS and so there is close coordination and various joint initiatives between them. Coventry UDP Policy SCL9 is specific to the University of Warwick. The University of Warwick Science Park and the ‘post-experience’ centres on the campus are mentioned as examples of the role the University plays in the business community. The UDP clearly states that the expansion of the University would be encouraged where feasible to encourage direct employment opportunities subject to environmental and infrastructural impact. It also hopes that the University would continue to contribute to the social, cultural and community facilities of the area as part of the ‘support [of] new, expanded and improved education facilities in suitable locations where the environmental impact of the proposal is acceptable in the nearby area’ (Coventry UDP page 158). Central Campus East, the Westwood site and Gibbet Hill form the Coventry City part of the University of Warwick campus. Central Campus East and Gibbet Hill include some land for further development. The Westwood site is unlikely to accommodate any further major development. Central Campus West would be the main expansion area of the campus within the County of Warwickshire and would accommodate mainly residential accommodation. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 282 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Warwick District Council Local Plan – Revised Deposit Version 1996 - 2011 The First Deposit Version of the Warwick District Local Plan was approved in 2003 and underwent extensive public consultation. A revised deposit version was then approved in 2005 and underwent further public consultation. The report of the Public Inquiry which was held between April and September 2006 has not yet been published. The joint vision of the Revised Local Plan (2005) and the Warwick District Community Plan 2001-2003 is for “Warwick District to be safe, healthy, fair and prosperous now and into the future”. The four main aims of the Core Strategy of the Revised Local Plan are to: • “maintain high and stable levels of economic growth • provide effective protection of the environment • make prudent use of natural resources • encourage social progress which recognises the needs of everyone.” The objectives for each of these aims influence the nature and scope of planning policies in the District particularly the control of the location and nature of new development. The Local Plan aims to meet the employment needs of the whole community, stemming from both in-migration and growth in the resident population of the District and to make provision to release up to 132 ha of employment land between 1996 and 2011. Other objectives include meeting housing needs, enhancing the vitality of town centres, promoting the regeneration of deprived areas and promoting sustainable tourism. The Revised Local Plan (2005) targets the four main towns of Royal Leamington Spa, Warwick, Kenilworth and Whitnash for most future development but highlights various sites for significant development, including the University of Warwick, in the rural hinterland. Policy SSP2 of the plan is specific to Warwick University and recognises it as a key education and research facility within one of the High-Tech Corridors identified in the RSS. The University campus is located within the designated Warwick Green Belt where appropriate, limited infilling and redevelopment for employment purposes would only be permitted. Policy SSP2 recognises that most of the University’s previous development has occurred in the Coventry part of the campus but the then University development plan outlines a need for some facilities in the Warwick part of the campus within the Green Belt. The previous Local Plan, adopted in 1995, promoted further development of the University. It set the framework for the University Development Plan 1994-2004 which has not yet been fully implemented and continues to provide a framework within which proposals for the development of the University are considered. The Core Strategy of the Revised Local Plan (2005) states that development on greenfield land would only be permitted where it significantly contributes to the objectives of the strategy. Where development is essential, a high standard of mitigation and/or off-site compensation would be sought. The University would therefore have to ensure high standards of design to achieve this aim and provide an attractive place for people to live and work. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 283 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Warwick District Community Plan 2020 175 The Local Strategic Partnership, the ‘Warwick Partnership’ , published the second community plan, ‘Warwick Community 2020’, following a review of the first community plan (2001-2003). The second community plan adopts the same long-term vision as the Local Plan for “Warwick District to be safe, healthy, fair and prosperous now and into the future”. It sets out to improve the economic, social and environmental well-being of the area over the next 15 years. The Community Plan recognises the sound local economy of Warwickshire, the good quality education institutions and the strong voluntary and cultural sector. It sets out various key themes and more specific objectives which aim to achieve a safer, healthier, fairer and more prosperous community. The objectives include redressing any imbalance in access and participation within the population, reducing crime and anti-social behaviour, providing more accessible and sustainable housing and providing lifelong learning and more opportunities for skills development. Under the theme of ‘economic growth’, the Community Plan aims to continue the regeneration of the district’s town centres, including Kenilworth. It also seeks a match between the supply of jobs and a suitably skilled workforce. It aims to continue to promote investment and collaborative working in the key areas of the economy and, in doing so, to tackle areas of deprivation through continued socio-economic regeneration. 15.5.3 Conclusion The University of Warwick forms an integral part of the future economic development of Warwick, Coventry and the West Midlands as a whole. Employment, skills and business cluster development are mentioned throughout regional policy guidance as vital to boosting economic growth and increasing competitiveness. Increasing the number and retention of graduates would contribute to an enterprising and entrepreneurial culture and higher skill levels. Further collaboration between the education, research and business communities is also sought to support business cluster development. Regional policies support appropriate expansion of Higher Education, Further Education and research establishments to ensure that the education, training and research potential of the region can be realised. This approach is echoed in local policies. The City of Coventry foresees and supports the expansion of the University of Warwick where feasible and Warwick District recognises the possibility of future university development within the limitations of the Warwick Green Belt. The Masterplan for the proposed landscaped extension of Warwick University campus could have a beneficial economic and community impact and enhance the local environment as an exception to Green Belt policy. 15.6 Wider Impact This section of the report examines the wider impact of the proposed expansion of the University of Warwick based on the review of the baseline conditions, the university expansion proposals, the economic impact of the proposed expansion and the regional and local policy context presented in earlier sections. It looks first at the existing regional economic impact of the University and the policy context for the proposed University expansion. It then addresses the various categories required for the Socio-economic Impact Assessment of the Environmental Impact Assessment (see Section 1: Introduction). 175 The Warwick Partnership is the new Local Strategic Partnership (LSP) for the district. The key agencies involved are Warwickshire Police, Primary Care Trust, Warwick District Council, Warwickshire County Council and the Council for Voluntary Service. Within the LSP there are seven steering groups forming under the themes of community safety, health, community learning, business and economy, culture, housing and environment. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 284 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 15.6.1 Regional Economic Impact of the Existing University SQW’s study of the ‘Regional Impact of the University of Warwick’ (May 2006) demonstrated the significant contribution the University makes and indicates the impact future expansion would have to the local economy and wider region. The University was estimated to contribute £151 million directly to the local economy (of Warwick and Coventry) and £189 million directly to the regional economy (the West Midlands) in 2004-05. Including indirect and induced impacts, as well as direct impacts, the total local economic impact is estimated as £181 million and the total regional economic impact as £284 million. The University of Warwick’s ambition is to build a ‘Campus for the 21st Century’ at which researchers working in state-of-the-art facilities challenge and extend the boundaries of human knowledge and understanding, where students and researchers of all backgrounds and all nations study and live, which is an asset for the region and is, nationally, a key component of the Science City initiative. The University aims to develop Warwick as a world-class university and as a resource for the local communities in surrounding areas. The educational, cultural and leisure facilities of the extended campus would be shared by academics, students and local people alike. The University of Warwick is now a major business and is estimated to contribute a total of 176 about £500m a year to the regional economy. The key elements of this are: University Employees The University employs around 4,000 permanent staff and a further 7,500 temporary or project staff. Most of these employees live in Leamington Spa, Kenilworth, Warwick and Coventry, purchase goods and services in those towns and support local activities. In addition, many more local people are employed in companies on the University Science Park and its satellite innovation centres at Binley, Warwick and Blythe Valley Students There are now nearly 16,000 students at the University, a large proportion of whom live off campus in Leamington Spa, Kenilworth or Coventry. All of these, plus other students who shop or socialise in these towns, contribute to the local economy. It is estimated that, on average, each of our 3,800 international students contributes between £5k and £10k per year to the local economy Knowledge Transfer The University has a massive influence on local businesses through its collaborative ventures and knowledge transfer activities. 15.6.2 Policy Context for University expansion The vision for the West Midlands in the Regional Spatial Strategy (RSS) is “an economically successful, outward looking and adaptable region, which is rich in culture and environment, where all people, working together, are able to meet their aspirations and needs without prejudicing the quality of life of further generations”. The spatial strategy objectives include the retention of the Green Belt with some adjustment of boundaries where necessary, support for the region’s cities and towns and support for the diversification and modernisation of the region’s economy while meeting needs and reducing social exclusion. The vision of the Regional Economic Strategy (RES) for 2010 is: “The West Midlands is recognised as a world-class region in which to invest, work, learn, visit and live and the most successful in creating wealth to benefit of its people”. 176 The Economic Impact of UK Higher Education Institutions, Universities UK, 11 May 2006 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 285 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Key features include developing a diverse and integrated business base, high numbers of young entrepreneurs, a strong innovation culture, a wide choice of job opportunities, a highly qualified and motivated student population and universities, schools and colleges that work in close partnership. The Coventry Unitary Development Plan (UDP) states that the expansion of the University would be encouraged where feasible within the Coventry part of the campus to encourage direct employment opportunities subject to environmental and infrastructural impact. The Warwick Revised Local Plan (2005) recognised Warwick University as a key education and research facility and that the then emerging University development plan outlined a need for some new facilities in the Warwick part of the district in the Green Belt. The proposed landscaped extension of campus could benefit the economy, community and environment. The Warwick Community Plan seeks a match between the supply of jobs and a suitably skilled workforce. It aims to continue to promote investment and collaborative working in the key areas of the economy and, in doing so, to tackle areas of deprivation through continued socio-economic regeneration. 15.6.3 Employment Change Both Warwick and Coventry have had a heavy reliance on manufacturing particularly the automotive industry whilst finance and business services have become increasingly important across Warwickshire and the West Midlands as a whole. The RES expects a net increase in employment within the high-tech corridors associated with the new, higher value-added, economic activity. The University of Warwick with other Higher Education Institutions and research establishments has an important role in linking the new economy to the growing high tech and supporting business services sector. The University of Warwick provided 3,037 FTE jobs in direct employment in the local area and 3,861 FTE jobs in the region in 2005 together with an additional 3,809 FTE indirect and induced jobs in the local economy and 6,549 FTE indirect and induced jobs in the region in 2005 (‘Regional Impact of the University of Warwick’, SQW, 2006). The University Science Park is one of the leading science parks and employed 1,794 staff in 2005. The University of Warwick also entered into just over 1,000 contracts for various kinds of knowledge transfer services in the three years from 2002/3 to 2004/5. It also assisted over 500 small businesses in the region between 2002 and 2005 through its operation of European Regional Development Fund business support programmes. This socio-economic impact study has estimated that the proposed expansion of the Warwick University campus could generate between about 2,600 and 3,400 direct and indirect jobs across the West Midlands (representing between about 0.11% and 0.14% of the regional economically active population). This would include between about 1,800 and 2,100 direct and indirect jobs in Warwick and Coventry local area (representing between about 0.87% and 1.02% of the local economically active population). It has also estimated that about another 167 FTE jobs would be generated in the construction industry over the ten year development period of the University expansion. Implications of Economic Impact: Employment Change The estimated direct and indirect employment impact of the proposed expansion of Warwick University (up to 3,400 FTE jobs regionally including up to 2,100 FTE jobs locally) represents an increase of about 20% on the existing regional employment impact of the University (about 17,250 FTE jobs) and an increase of about 30% on the existing local employment impact of the University (about 6,900 FTE jobs). The high quality mix of jobs on the University Science Park (about 1,800 jobs in 2005) and the effect of the University’s other enterprise initiatives would increase the estimate of the existing impact and marginally reduce the estimated growth in impact with the proposed University expansion. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 286 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Although the estimated direct and indirect employment impact of the proposed University expansion is proportionately lower than the relative growth in the existing impact of the University, it is nonetheless significant at the regional scale (up to 0.14% of the regional economically active population) and particularly at the local scale (up to 1.02% of the local economically active population). Although these effects would be spread over the ten year development period of the proposed University expansion, it is likely that the build-up of additional jobs in the University itself and therefore in its supply chains would be front-endloaded. This suggests that the estimated economic impact would be felt in some relatively marked shifts in the structure and vitality of the local economy particularly in the short term. The scale and range of the estimated employment impact of the proposed University expansion are substantial and are likely to have a significant effect on the structure and vitality of the local and regional economy. The proportions of additional floorspace proposed for academic and for other support functions are broadly similar and suggest there could be a similar balance in the proportions of academic and other direct jobs within the overall economic impact. This would be weighted by a mix of predominantly non-academic jobs within the indirect and induced impact of the university expansion although it would be likely to include a significant proportion of professional and managerial jobs. Overall, the proposed University expansion is likely to boost the established shift in the structure of the local and regional economies from traditional manufacturing industries towards the knowledge based and service sectors which could be more pronounced with the local area. It is also likely to boost business confidence in the region and the local area and increase its attractiveness to local investment, inward investment and business tourism. This would require a substantial increase in the quality and range of workforce skills but it is also likely to include an increase in the numbers of lower skilled occupations which would benefit the relatively disadvantaged sections of the community and the relatively deprived areas within the Warwick and Coventry local area. Significance of Likely Impact: Employment Change It is likely that the estimated economic impact of the proposed expansion of Warwick University would be ‘major’ in the local area and ‘moderate’ elsewhere in the region according to the significance criteria presented in Table 3.5. The scale of direct and indirect employment generation would be significant in the local area and a similar scale of impact would be dispersed more widely elsewhere in the region. ‘Major’ effects are described as “likely to be important considerations at a regional or district scale but, if adverse, are potential concerns to the project … Mitigation measures and detailed design work are unlikely to remove all of the impacts …”. ‘Moderate’ effects are described as “not likely to be key decision making issues … [although] the cumulative effect of such issues may lead to an increase in the overall impacts on a particular area or on a particular resource”. They represent issues where impacts would be experienced but mitigation measures and detailed design work may ameliorate or enhance some of the consequences …”. It is likely that, on balance, the estimated economic impact of the proposed University expansion would be positive. The scale of additional employment and mix in the quality of jobs that are likely to be generated can be expected to contribute to improvements in local and regional productivity and competitiveness, to assist in the growth of knowledge based and service industries and to provide a range of employment opportunities for lower skilled and less advantaged workers and their households particularly in relatively deprived areas. Indeed, it can be expected that the expansion of Warwick University and its various activities would enhance its already well-established functions as an engine of the regional and particularly the local economies. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 287 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text However, there must also be some caution about the potential negative effects of the estimated economic impact of University expansion. These could include the risks of increasing pressures on local labour supply for existing businesses and services, increasing pressures on local business support and supply services, increasing pressures for additional housing, facilities and services and particularly increasing pressures on transport needs associated with the growth in employment and economic activity. As envisaged by the significance criteria (noted above), these negative effects could to some extent be reduced by mitigation measures and the detailed and design and operation of the extended campus and associated development. Potential Cumulative Impact: Employment Change The estimated direct and indirect employment impact of the proposed University expansion can be expected to build up steadily over the ten year development but (as noted above) it is likely that the build-up of additional jobs in the University itself and therefore in its supply chains would be front-end-loaded. This suggests that the estimated economic impact would be felt in some relatively marked shifts in the structure and vitality of the local economy particularly in the short term but it would be important to monitor the pace of development and its effects in order to identify any unexpectedly rapid and/or adverse effects and to take corrective action. Nonetheless, the cumulative positive and potential negative impacts of increasing economic activity and additional employment can be expected to advance in step with the process of campus development and the build-up of University activity. Suggested Mitigation: Employment Change The mitigation measures that would be required to help manage the potential economic impact of the proposed University expansion should include measures to maximise the potential benefits as well as measures to minimise or eliminate the potential negative effects. It is immensely important that the University of Warwick, its partners and stakeholders and particularly the local authorities and regional agencies involved should act together to secure the greatest possible benefit and synergy from the very substantial investment of money and other resources that it being proposed as part of the University expansion. Supportive mitigation measures should include a range of economic development, enterprise and innovation and community regeneration initiatives to realise the potential benefits of the proposed University expansion to local and regional economic growth and local business activity as well as local labour force skills and community interests. The University of Warwick has already demonstrated its commitment and capabilities in contributing to the economic and community development of the Warwick and Coventry area as well as the West Midlands and UK in general. The local authorities have also demonstrated their intentions and commitment through their various strategies and plans (summarised above) but it is important that these policies are reviewed and updated as soon as the University expansion plans are approved to ensure that they measure up to the new opportunities. Responsive mitigation measures should also be considered to reduce the potential negative effects of the proposed University expansion. They should include a range of spatial planning, integrated transport and economic development measures to manage the risks of increasing pressures on the local labour market, local business and community services, associated development housing and local services and associated movement needs. The University of Warwick should work with the local authorities and regional agencies involved to monitor the pace of development and its cumulative effects on local and regional economic and community interests and to identify anticipatory and corrective measures were they are needed. The University should, in particular, seek to recognise the likely cumulative effects of campus extension and activity and wherever possible regulate the J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 288 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text pace of development to enable potential negative effects to be reduced and ameliorated. Any potential residual impact should be identified and minimised by this process. 15.6.4 Skills Training The baseline analysis presented earlier in this report found that Coventry has a significant proportion of employment in ‘elementary occupations’ and that Warwick has a relatively high proportion of people working as ‘managers and senior officials’ or in ‘professional occupations. SQW’s recent study of the ‘Regional Impact of the University of Warwick’ found that the University is attracting talented young people and that a significant proportion stays in the region after graduation (up to 1,200 graduates and postgraduates per year). This provides a varied resource of highly skilled people for the local and regional labour markets which enhances the growth and development potential of the many businesses and public services at both regional and local levels. The estimated economic impact of the proposed expansion of Warwick University suggests that there would be a continuing shift from traditional to knowledge based and service industries and that labour force skills would need to be upgraded accordingly. The West Midlands Regional Skills Partnership (RSP) provides basic employment skills and opportunities for every adult to attain the skills that employers need in a growing knowledgebased economy. Graduates from the University contribute a range of high quality skills and business management capabilities to the local and regional economy every year, the Warwick Business School trains graduates capable of managing leading businesses whilst other graduates occupy important and much needed roles in the public services. The University of Warwick also contributes to the local and regional economy by sharing its resources and facilities with the local business and resident communities especially in the areas immediately surrounding the campus. The proposed University extension would offer increasing access to resource and facilities for the local community such as the University library and a range of academic and vocational courses including the specialist needs of professionals, businesses and organisations. Implications of Economic Impact: Skills Training It can be expected that the University expansion would help to raise and widen the skills of the regional and local labour markets at the same time as generating a range of employment and business opportunities in Warwick, Coventry and the rest of the West Midlands. This uplift in the skills and opportunities for people and companies would challenge and stretch the capacity of existing education and training organisations particularly in the local area. It would also significantly increase the human capital and development potential of the local and regional economies. But it could also increase the competition for labour resources particularly for local businesses and put some smaller and more traditional firms particularly in relatively deprived areas around the University at a relative disadvantage. Significance of Likely Impact: Skills Training It is likely that the significance of the estimated impact of University expansion on available skills and skills requirements would be ‘major’ at both the regional and local levels according to the significance criteria presented in Table 3.5 because labour is much more mobile than many of the other factors that would be affected by University expansion. ‘Major’ effects are described as “likely to be important considerations at a regional or district scale but, if adverse, are potential concerns to the project … Mitigation measures and detailed design work are unlikely to remove all of the impacts …”. The skills impacts are likely to be mainly positive although they would place demands on the capacities of local education and training organisations which would need to be enlarged and adequately resourced. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 289 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Potential Cumulative Impact: Skills Training The estimated employment and skills impact of the proposed University expansion would probably build up steadily over the ten year development although it could be front-endloaded. The cumulative positive and potential negative impacts of increasing employment and skilled labour requirements can be expected advance in step with the process of campus development and the build-up of University activity. However, it is likely that any uneven build-up of activity, employment and labour skill needs would be absorbed more easily than other factors in the local and regional economy because of the relative mobility of labour and the flexibility of commuting patterns across the region. Suggested Mitigation: Skills Training The West Midlands Regional Skills Partnership (RSP) should work with the University of Warwick, local authorities, other public agencies, business organisations and education and training providers to manage the labour skills effects of proposed University expansion. They would need to gear up the mix and capacity of education and training services to anticipate and address the significant increase in the supply and demand for higher quality labour and business skills in the local area and elsewhere in the region that is likely to accompany the proposed expansion of the University and its activities. 15.6.5 Business Tourism The University is a major venue for conferences and training courses and offers a wide choice of high quality meeting spaces. It also offers 900 hotel-standard student bedrooms to accommodate conference delegates and training course participants particularly during the university vacations. It can be expected that the scale of conference facilities and delegate accommodation would be increased as part of the proposed University expansion and that the increasing scale, variety and specialisation of academic, research and other activities at the University would enhance its attractiveness as a venue for conference business. Implications of Economic Impact: Business Tourism The expected increase in conference and training course activities at the University would play an important part in helping to develop the local and regional economies by providing an increasing range of opportunities for disseminating academic knowledge and promoting research commercialisation in the growing knowledge based sectors. The role of the University in this aspect of regional and local economic development complements its other activities in promoting enterprise, innovation and technology transfer and should be exploited as much as possible by local authorities, regional agencies, commercial companies and business organisations throughout the area. The wider implications of increasing business tourism such as generating additional local visitor spending should not be overlooked. Significance of Likely Impact: Business Tourism The significance of the potential impact of University expansion on business tourism is likely to be ‘moderate’ at both the regional and local levels within the significance criteria presented in Table 3.5, because its direct effects on business activity and associated employment would be relatively modest at the local level and its indirect effect on economic development at the regional level would be relatively dispersed. ‘Moderate’ effects are described as “not likely to be key decision making issues … [although] the cumulative effect of such issues may lead to an increase in the overall impacts on a particular area or on a particular resource”. They represent issues where impacts would be experienced but mitigation measures and detailed design work may ameliorate or enhance some of the consequences …”. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 290 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Potential Cumulative Impact: Business Tourism As with the other potential effects of the proposed expansion of the University, the effects on business tourism are likely to build up steadily over the ten year development but (as noted above) the build-up of additional business tourism activity is likely to be front-end-loaded. Indeed, business tourism is part of a complex mix of direct and indirect effects of University expansion which it is difficult to anticipate at this stage when the expansion proposals are still in a broad conceptual form. Suggested Mitigation: Business Tourism It is unlikely that there would be any negative effects of the proposed University expansion on business tourism. The University itself is the main provider of business tourism facilities in the area although its activities may in some ways limit the opportunities for other providers, such as hotels and colleges. It is likely that the cumulative effects of increasing academic, research and business activities as the University expansion progresses would also increase the demand for other sources of business tourism provision in the area. 15.6.6 Inward Investment The University of Warwick is involved in various initiatives to promote enterprise, innovation and inward investment including, in particular, the University Science Park which is located on the northern side of the main campus next to the Coventry urban edge. The Science Park provides a range of sites and premises for high technology businesses together with business support and technology transfer services. Another example of the University’s business initiatives is the Mercia Institute of Enterprise which has enrolled over 5,000 students in the West Midlands in various enterprise programmes. These examples demonstrate the regional role that the University plays in promoting business development and promoting inward investment by attracting expanding or relocating businesses to the region. Business inquiries and surveys by inward investment agencies demonstrate that proximity to a high quality research university is an important criterion for many businesses seeking to expand and/or relocate. The marketing material that many regions and countries produce to attract inward investment invariably seeks to emphasise the quality of local science and technology capabilities and higher educational provision. Warwick has the advantages of good road, rail and air communications and attractive residential areas nearby as well as a strong university to attract inward investors to the area. The University has capitalised on this potential and is considered by many to be an aggressively commercial institution that is prepared to market its capabilities to potential inward movers. The University’s vision for the future includes the injection of Research & Development funding from businesses to help build a world-class science research campus with specialisms in both the physical sciences and the social sciences. It aims to persuade local and in-coming businesses to establish their own research laboratories at the Science Park or elsewhere in Warwick. The University has also succeeded in attracting national agencies and three independent agencies in the education and health sectors to the Warwick campus. The Government has recently decided that the National Institute for Learning, Skills and Innovation (NILSI) and the NHS Resource Centre for Patient and Public Involvement would be based at Warwick University. Implications of Economic Impact: Inward Investment The University’s success in attracting inward investment, including several major national agencies, to the Warwick campus and the University Science Park illustrate how it has been playing a key role in regional economic development through enterprise innovation and support and high technology property development. The proposed expansion of the University campus is likely to provide further incentives and opportunities to attract further J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 291 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text inward investment to Warwick and Coventry that would also benefit the wider regional economy. The employment generation, business networks and technical excellence of further significant inward investment would all contribute to encouraging the growth of knowledge based industries that can interact with the Universities teaching and research activities. Significance of Likely Impact: Inward Investment The significance of the potential impact of inward investment to the University campus, the University Science Park and the Warwick and Coventry area is likely to be ‘major’ at both the regional and local levels within the significance criteria presented in Table 3.5, because of its catalytic effects on the development of a modern knowledge based economy. ‘Major’ effects are described as “likely to be important considerations at a regional or district scale but, if adverse, are potential concerns to the project … Mitigation measures and detailed design work are unlikely to remove all of the impacts …”. The inward investment impacts are likely to be mainly positive although they would increase pressures on local labour markets, associated business and community services, associated housing and retail development and particularly the local and regional transport networks. Potential Cumulative Impact: Inward Investment The rate of development to accommodate inward investment within the University campus, the University Science Park and the surrounding area would depend on the timing of enquiries and successful investment and development projects and the availability of suitable sites and infrastructure rather than the pace of the proposed University expansion scheme. The potential cumulative impact of inward investment schemes is therefore difficult to anticipate but it can be assumed that the successful progress of University expansion would continue to enhance the conditions which are favourable to in-coming business initiatives. Suggested Mitigation: Inward Investment The successful development of major inward investment projects in an environment of growing University teaching and research activities and associated knowledge based business development is likely to have generally beneficial effects on the development of the regional and local economies. The full potential of these benefits would need to be maximised through University and public sector support and assistance to in-coming businesses aimed at ensuring the new companies are securely embedded into the local and regional economy as quickly and effectively as possible. However, the potential disbenefits of major inward investment schemes would also need to be identified and minimised as far as possible by the same processes as newcomer support to ensure the conditions that can maximise effective integration and minimise any associated pressures in local infrastructure and resources. 15.6.7 Economic Regeneration Economic regeneration is an important local issue in many parts of Coventry but it is a much 177 less significant issue in Warwick. Coventry has 66 SOA areas within the 20% most deprived in England which are mostly on the northeast and southeast sides of the town and some distance from the University campus but there is one smaller area of deprivation on the southwest side of the town near the campus. Warwick has fewer areas of high deprivation and the SOA within which the University is situated is among the 20% least deprived in the country. Warwick University’s reputation for entrepreneurialism is based on its ability to translate research into practical benefits for the economy and local communities. The Warwick 177 Super Output Areas are a spatial scale, smaller than ward level from which statistical data can be analysed. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 292 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Manufacturing Group and the Warwick Business School are examples of this approach and contribute to economic development encouraging the establishment and growth of knowledge based businesses which help to bring high profile and dynamism to local economies beyond their direct economic impacts. The University currently has a portfolio of almost 50 patents which generates licensing income as well as innovation and enterprise in the local economy. The University is becoming more active in establishing high technology spin-out firms which have raised around £8.5 million in venture capital and now employ a total of 122 staff. The Warwick University Science Park, owned jointly with Coventry City Council, Warwickshire County Council and the West Midlands Enterprise Board, has formed 30 new high-technology, high growth, spin-out companies with a current turnover exceeding £7 million which make a substantial contribution to the regional economy. The Birmingham Science City initiative is generating enhanced economic growth through investment in research infrastructure and new opportunities for knowledge transfer between the region’s universities and industry. Warwick University has embarked on a major capital investment programme, funded by Advantage West Midlands, through this initiative in three sectors of strategic regional importance: energy, advanced materials and translational medicine. The University has a tradition of working with business and playing an active role in national, regional and local economic development. It aims to strengthen and diversify its activities in business liaison, innovation, research exploitation and entrepreneurship in order to support economic growth and regeneration. This approach includes the public, private and voluntary sectors and seeks to maximise the benefits to the local area, the region and the nation in terms of direct and indirect economic and social benefits including technology transfer, support for high technology and high growth companies, work experience and enterprise training. Implications of Economic Impact: Economic Regeneration The effects of the University of Warwick’s various initiatives to promote enterprise and innovation are likely to benefit highly skilled and talented graduates who are highly motivated to establish and develop their own high technology businesses than lower skilled individuals who find themselves changing jobs or out of work and turn to starting their own business through self-employment. There is therefore the basis for a paradox between the University’s highly commercial approach to commercialising higher education skills and research capabilities and the need to regenerate the economies and communities of the various areas of multiple deprivation in Coventry, some of them close to the University itself. The proposed expansion of the Warwick campus is likely to increase and accelerate the University’s activities in enterprise and innovation and thereby benefit the growth of knowledge based industries in both the local and the regional economy. It is unlikely, however, to adversely affect the regeneration of the deprived areas of Coventry although it would do little to address their needs. Nonetheless, there may be some marginal benefits for disadvantaged people in these deprived areas because of the generation of indirect economic activity and employment creation in the supply chains and support services that serve the University and feed the high technology, knowledge based economy. Significance of Likely Impact: Economic Regeneration The significance of the potential impact of University expansion on local economic and community regeneration is likely to be ‘moderate’ at the local level and ‘minor’ at the regional level within the criteria in the significance criteria presented in Table 3.5, because the high technology initiatives of the University would have only marginal and indirect effects on the fortunes of disadvantaged people in the deprived areas of Coventry. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 293 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text ‘Moderate’ effects are described as “not likely to be key decision making issues … [although] the cumulative effect of such issues may lead to an increase in the overall impacts on a particular area or on a particular resource”. ‘Minor’ effects are described as the “impacts [that] may be raised as local issues but are unlikely to be of importance in the decision making process”. Potential Cumulative Impact: Economic Regeneration The rate of build-up of the potential benefits of the proposed expansion of the University campus on the local economic and community regeneration of Coventry and Warwick are difficult to foresee at this stage because the effects of the University’s activities on local regeneration are likely to be marginal. However, where potential benefits can be directed to disadvantaged people and deprived areas they are likely to be generally in-step with the overall pace of development of University expansion and linked particularly to specific initiatives which have not yet been identified. Suggested Mitigation: Economic Regeneration Although there may be few directly negative effects of the proposed University expansion on the economic and community regeneration of Coventry and Warwick, supportive mitigation should aim to identify aspects of the estimated positive economic impact that can be directed to benefit disadvantaged groups, individuals and local areas. It would therefore be important for the University to consider possible measures to recruit people from deprived areas to suitable jobs that arise on the extended campus and to ensure that appropriate and affordable means of access to these employment opportunities are made available to target groups. It would also be important for Coventry City Council to consider how far measures such as these can be supported by public sector initiatives such as appropriate skills training in local regeneration areas and to incorporate them in its economic and community development programmes. 15.6.8 Social Inclusion The concentration of areas of multiple deprivation in Coventry and the much lower incidence of deprivation in Warwick and Warwick University’s reputation for entrepreneurialism (mentioned above) also set the context for considering the effects of the proposed expansion of the University on social exclusion. Problems of social exclusion are likely by 178 definition to be focussed on the 66 SOA areas in Coventry within the 20% most deprived in England. These are located mostly on the northeast and southeast sides of the town and some distance from the University campus but there is one smaller area of deprivation on the southwest side of the town near the campus. The potential paradox between the University’s highly commercial approach to higher education and research, and the need to regenerate the economies of local communities, may affect the impact of the expansion on social exclusion. Warwick University encourages schoolchildren from traditionally under-represented groups to apply for its courses and plays a leading role in raising aspiration activities in Coventry and Warwick. It contributes to local community development through initiatives such as the Warwick Arts Centre, the Centre for Lifelong Learning, Sport for Warwick and Warwick Volunteers as well as its economic initiatives and academic courses. These initiatives are likely to be expanded and extended as the University expands and would help to promote social inclusion in the deprived areas of Coventry as well as benefiting local communities in general. However, there is a potential tension between the aims of the University Expansion Masterplan which seeks to locate the main areas of development where they would have least visual impact on surrounding areas and improving transport access between the campus and local communities including the deprived areas of Coventry. 178 Super Output Areas are a spatial scale, smaller than ward level from which statistical data can be analysed. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 294 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Implications of Economic Impact: Social Inclusion The University’s various initiatives to support local community development in Coventry and Warwick, particularly amongst the disadvantaged groups and deprived areas in Coventry, would continue to assist social inclusion and are likely to expand as the University itself expands. The proposed University expansion is unlikely to have adverse effects on social inclusion (as with local regeneration) and it would probably offer some specific benefits through the expansion of current community development initiatives and more generally through the growth in employment and prosperity which is likely to be generated. However, the limited and indirect road and footpath links between the University Campus and the surrounding areas of Coventry, including some of its deprived areas, would limit community benefits. Significance of Likely Impact: Social Inclusion The significance of the potential impact of University expansion on social inclusion is likely to be ‘moderate’ at the local level and ‘minor’ at the regional level within the significance criteria presented in Table 3.5, because the limited accessibility between the campus and surrounding neighbourhoods would limit the potential community benefits. ‘Moderate’ effects are described as “not likely to be key decision making issues … [although] the cumulative effect of such issues may lead to an increase in the overall impacts on a particular area or on a particular resource”. ‘Minor’ effects are described as the “impacts [that] may be raised as local issues but are unlikely to be of importance in the decision making process”. Potential Cumulative Impact: Social Inclusion The rate of build-up of the potential benefits of the proposed expansion of the University campus on social inclusion are difficult to foresee at this stage (as with local regeneration) because the effects of the University’s activities on community development in deprived areas are likely to be marginal. However, where potential benefits can be directed to disadvantaged people they are likely to be in-step with the overall pace of development of University expansion and linked particularly to specific initiatives which have not yet been identified. Suggested Mitigation: Social Inclusion Supportive mitigation should aim to identify aspects of the estimated positive economic impact of the proposed University expansion that can be directed to benefit disadvantaged groups and individuals particularly in the deprived areas of Coventry. It would therefore be important for the University to consider possible measures to extend its community development activities specifically into the deprived areas of Coventry and to ensure that appropriate and affordable means of access to community facilities and activities on the campus are made available to target groups. It would also be important for Coventry City Council to consider how far accessibility can be improved between the University campus. and the deprived areas of the city and how the University’s community initiatives can be supported through its economic and community development programmes. 15.6.9 Community Life The University of Warwick is committed to sharing its resources and facilities with the nonacademic community, especially people living in the area immediately surrounding the campus. The University campus is already used extensively by local people and local community groups for education, arts and sports activities and the University envisages that st the ‘Campus for the 21 Century’ proposed as part of the University expansion plans would offer greater access and provide greater benefit to the local community. The University plays a leading role in the Coventry Partnership and several of its theme groups and has set up a working group to provide support to the local community in Canley. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 295 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The University’s Community Education Programmes, for example, provides courses for adult learners, Open Studies courses, Part-time Degrees, tuition in 15 languages, short courses for local businesspeople and provision for the specialist needs of professionals, businesses and organisations. The Warwick Arts Centre comprises a concert hall, two theatres, a cinema and the Mead Gallery and it also takes the arts out into the community including outreach events for local schools. The University Sports Centre has high quality facilities which are available for use by the public and the University campus hosts various local sports organisations, the Greater Warwickshire Youth Games. More than 1,400 students are registered with Warwick Volunteers which arranges volunteering in local communities. Implications of Economic Impact: Community Life The proposed expansion of Warwick University is likely to expand and extend the University’s various education courses and arts and sports facilities which are already open to local people in addition to the estimated economic impact of the University expansion. As with local regeneration and social inclusion, a key factor in the effectiveness of these initiatives would be the extent to which they are easily accessible to people in surrounding neighbourhoods and particularly to people in the deprived areas of Coventry. Significance of Likely Impact: Community Life The significance of the potential impact of University expansion on community life is likely to be ‘moderate’ at the local level and ‘minor’ at the regional level within the criteria in the significance criteria presented in Table 3.5 because the potential expansion of the University’s various education courses and arts and sports facilities is likely to have a mainly local impact in Coventry limited by the accessibility of the campus to surrounding neighbourhoods. ‘Moderate’ effects are described as “not likely to be key decision making issues … [although] the cumulative effect of such issues may lead to an increase in the overall impacts on a particular area or on a particular resource”. ‘Minor’ effects are described as the “impacts [that] may be raised as local issues but are unlikely to be of importance in the decision making process”. Potential Cumulative Impact: Community Life The rate of build-up of the potential benefits of the proposed expansion of the University campus on community life are difficult to foresee at this stage (as with local regeneration and social inclusion) because the effects of the University’s activities on community development in deprived areas are likely to be marginal and the accessibility of the campus and its publicly available facilities to surrounding neighbourhoods is limited. However, where potential benefits can be directed to disadvantaged people they are likely to be instep with the overall pace of development of University expansion and linked particularly to specific initiatives which have not yet been identified. Suggested Mitigation: Community Life Supportive mitigation should aim to focus on the University’s various education courses and arts and sports facilities that can be extended as part of the proposed University expansion, that can be directed to benefit local communities and that can be made more accessible to people in surrounding neighbourhoods and other areas of Coventry. Coventry City Council should consider how far accessibility can be improved between the University campus the rest of the city and how its community development programmes can support the University’s involvement in local community life. 15.6.10 Other Effects: Image and Reputation Other effects of the proposed University expansion include the wider contribution that the Warwick University can continue to make in developing the local, regional, national and J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 296 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text international image and reputation of Warwick and Coventry as a centre of academic and research excellence and enterprise and innovation in the growth of the knowledge economy. The University can also continue to enhance the image of Warwick and Coventry as an expanding regional centre for the arts and culture as well as business and industry. The st expanding ‘Campus for the 21 Century’ would benefit the image and prestige of Warwick and Coventry as a leading centre for business and governance in the West Midlands. Implications of Economic Impact: Image and Reputation The proposed expansion of Warwick University would help to enhance the image and reputation of Warwick and Coventry as a leading regional centre in the West Midlands. This could have a significant impact on business confidence in the local area and across the rest of the region and is likely to encourage investment in new and existing economic activities, in urban development and redevelopment and in the improvement of commercial and community facilities and transport infrastructure. It is important that the benefits of raising the profile of the area are felt by all sections of the community, including disadvantaged people and deprived areas, and by other parts of the region. The University, the local authorities and other public and private sector organisations would need to develop their partnership activities to ensure that this can be achieved. Significance of Likely Impact: Image and Reputation The significance of the potential benefits of University expansion on the image and reputation of Warwick, Coventry and the rest of the West Midlands is likely to be ‘major’ at the local level and ‘moderate’ at the regional level within the criteria in the significance criteria presented in Table 3.5, because the impact on business confidence is likely to enhance the potential for additional investment at the local and regional levels. ‘Major’ effects are described as “likely to be important considerations at a regional or district scale but, if adverse, are potential concerns to the project … Mitigation measures and detailed design work are unlikely to remove all of the impacts …”. ‘Moderate’ effects are described as “not likely to be key decision making issues … [although] the cumulative effect of such issues may lead to an increase in the overall impacts on a particular area or on a particular resource”. Potential Cumulative Impact: Image and Reputation The estimated economic impact of the proposed University expansion can be expected to build up steadily over the ten year development but it is likely that the build-up of additional jobs in the University itself and therefore in its supply chains would be front-end-loaded. It can be expected, however, that the build-up of an enhanced image and reputation of Warwick, Coventry and the rest of the West Midlands would follow the various stages of the ten year University expansion programme and that the benefits in growing business confidence and investment intentions would build-up in the later stages. Suggested Mitigation: Image and Reputation Supportive mitigation should aim to promote the growing image and reputation of Warwick, Coventry and the rest of the West Midlands as the University expands and to exploit the potential benefits by focussing on business perceptions and investment intentions. The University of Warwick should develop its partnership with the local authorities, public agencies and business organisations to realise the opportunities. 15.7 Summary of Findings and Recommendations This section of the report draws together the key findings and recommendations of the socio-economic impact assessment of the proposed expansion of the University of Warwick. It draws attention to the aspects that are likely to benefit the region and the local area, J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 297 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text others that may need mitigation in order to minimise the potential impact of university and others that may need further investigation. 15.7.1 Baseline Conditions The SQW report clearly identifies the University of Warwick as a key contributor to both the local and regional economy. The impacts of the University’s spending and employment for the local and regional economies relates directly to the scale of the University and is therefore key in understanding the potential socio-economic impacts of the proposed expansion of the campus. The expansion needs to be considered in the context of the changing economic activity, for example, the move from traditional industries to knowledge based activities and business and financial services in recent years. The differences between the economic and social profiles of Coventry and Warwick also need to be taken into consideration when assessing the impacts of the expansion and in ensuring the benefits are distributed evenly. 15.7.2 University Expansion The University’s ambition is to build a ‘Campus for the 21st Century’ at which researchers working in state-of-the-art facilities challenge and extend the boundaries of human knowledge and understanding, where students and researchers of all backgrounds and all nations study and live, which is an asset for the region and is, nationally, a key component of the Science City initiative. The aim is to become a world-leading university. The proposed development is driven by research requirements, but it would also enhance the University’s local and regional impacts in a number of other ways. The University of Warwick Masterplan, 2005 puts forward a vision, strategic framework, core development proposals and supporting strategies for the extension of the university campus 2 on the southern edge of Coventry. It proposes 171,000 m of net additional floorspace to extend the University’s academic and other facilities, support functions and student 2 accommodation (with an additional 54,000 m of student accommodation off site within the Coventry urban area). This includes some redevelopment within the existing campus and a landscaped extension of the campus into the adjoining Warwick Green Belt. The University of Warwick Masterplan proposes the development of the main campus of the University of Warwick at Coventry over a period of ten years to 2018 as part of an Outline Planning Application for the University Estate. The campus straddles the boundary between the City of Coventry and the County of Warwickshire (including Warwick District). The Warwickshire part of the campus is in the Green Belt (where university development may be permitted as an exception to policy). 15.7.3 Economic Impact Direct and indirect expenditure impacts have been calculated using the same methodology as adopted for the University as a whole in the recent study of the Regional Impact of the University of Warwick (SQW, May 2006). On the low multiplier assumptions (1.1 local / 1.2 regional), the net additional local employment impact of the proposed University expansion is estimated at 1,794 FTE jobs in the Warwick and Coventry area and the regional impact is estimated at 2,641 FTE jobs in the West Midlands (including the local area). On the high multiplier assumptions (1.3 local / 1.8 regional), the net additional local employment impact is estimated at 2,121 FTE jobs and the regional impact is estimated at 3,390 FTE jobs. On the low multiplier assumptions (1.1 local / 1.2 regional), the net additional local employment impact of the proposed University expansion represents about 0.87% of the existing economically active population in the Warwick & Coventry area and the regional impact represents about 0.11% of the existing economically active population in the West Midlands. On the high multiplier assumptions (1.3 local / 1.8 regional), the net additional J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 298 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text local employment impact represents about 1.02% of the existing local economically active population and the regional impact represents about 0.14% of the existing regional economically active population. The impact of the proposed University on construction employment is estimated at 167 net additional FTE jobs over the ten year construction period. These net additional jobs include an element of indirect job creation in the supply chains to the construction industry. They are essentially temporary, even though they extend over a ten year period, and so they have not been added to the main estimates of net direct and indirect additional employment arising form the proposed expansion of the Warwick University campus. 15.7.4 Policy Context The University of Warwick forms an integral part of the future economic development of Warwick, Coventry and the West Midlands as a whole. Employment, skills and business cluster development are mentioned throughout regional policy guidance as vital to boosting economic growth and increasing competitiveness. Increasing the number and retention of graduates would contribute to an enterprising and entrepreneurial culture and higher skill levels. Further collaboration between the education, research and business communities is also sought to support business cluster development. Regional policies support appropriate expansion of Higher Education, Further Education and research establishments to ensure that the education, training and research potential of the region can be realised. This approach is echoed in local policies. The City of Coventry foresees and supports the expansion of the University of Warwick where feasible and Warwick District recognises the possibility of future university development within the limitations of the Warwick Green Belt. The Masterplan for the proposed landscaped extension of Warwick University campus could have a beneficial economic and community impact and enhance the local environment as an exception to Green Belt policy. 15.7.5 Wider Impact SQW’s study of the ‘Regional Impact of the University of Warwick’ (May 2006) demonstrated the significant contribution the University makes and indicates the impact future expansion would have to the local economy and wider region. The University aims to develop Warwick as a world-class university and as a resource for the local communities in surrounding areas. The assessment of the wider impact of the proposed expansion of the University Campus at Warwick is set in the context of spatial planning and economic development strategies at the regional and local levels. The estimated direct and indirect employment impact of the proposed expansion of Warwick University (up to 3,400 FTE jobs regionally including up to 2,100 FTE jobs locally) represents an increase of about 20% on the existing regional employment impact of the University (about 17,250 FTE jobs) and an increase of about 30% on the existing local employment impact of the University (about 6,900 FTE jobs). Employment Change It is likely that the estimated economic impact of the proposed expansion of Warwick University would be ‘major’ in the local area and ‘moderate’ elsewhere in the region according to the significance criteria presented in Table 3.5. The scale of direct and indirect employment generation would be significant in the local area and a similar scale of impact would be dispersed more widely elsewhere in the region. On balance, the estimated economic impact of the proposed University expansion is likely to be positive. The mitigation measures that would be required to help manage the potential economic impact of the proposed University expansion should include measures to maximise the potential benefits as well as measures to minimise or eliminate the potential negative effects. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 299 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Skills Training The University expansion is likely to raise and widen the skills of the regional and local labour markets at the same time as generating a range of employment and business opportunities in Warwick, Coventry and the rest of the West Midlands. It would significantly increase the human capital and development potential of the local and regional economies. But it could also increase the competition for labour resources particularly for local businesses and put some smaller and more traditional firms particularly in relatively deprived areas around the University at a relative disadvantage. It is likely that the significance of the estimated impact of University expansion on available skills and skills requirements would be ‘major’ at both the regional and local levels because labour is much more mobile than many of the other factors that would be affected by University expansion. Business Tourism It can be expected that the scale of conference facilities and delegate accommodation already provided by the University would be increased as part of the proposed expansion and that the increasing scale, variety and specialisation of academic, research and other activities at the University would enhance its attractiveness as a venue for conference business. This would play an important part in helping to develop the local and regional economies by providing an increasing range of opportunities for disseminating academic knowledge and promoting research commercialisation in the growing knowledge based sectors. The significance of the potential impact of University expansion on business tourism is likely to be ‘moderate’ at both the regional and local levels because the direct effects on business activity and associated employment would be relatively modest at the local level and its indirect effect on economic development at the regional level would be relatively dispersed. Inward Investment The University’s success in attracting inward investment, including several major national agencies, to the Warwick campus and the University Science Park illustrate how it has been playing a key role in regional economic development through enterprise innovation and support and high technology property development. The proposed expansion of the University campus is likely to provide further incentives and opportunities to attract further inward investment to Warwick and Coventry that would also benefit the wider regional economy. The significance of the potential impact of inward investment to the University campus, the University Science Park and the Warwick and Coventry area is likely to be ‘major’ at both the regional and local levels because of its catalytic effects on the development of a modern knowledge based economy. Economic Regeneration Economic regeneration is an important local issue in many parts of Coventry but it is a much less significant issue in Warwick. The effects of the University of Warwick’s various initiatives to promote enterprise and innovation are likely to benefit highly skilled and talented graduates more than lower skilled individuals. The University’s approach to commercialising higher education skills and research capabilities may not directly meet the need to regenerate the economies and communities of the various areas of multiple deprivation in Coventry, some of them close to the University itself. There may be some marginal benefits for disadvantaged people because of the generation of indirect economic activity and employment creation in the supply chains and support services that serve the University and feed the high technology, knowledge based economy. The significance of the potential impact of University expansion on local economic and community regeneration is likely to be ‘moderate’ at the local level and ‘minor’ at the regional level because the high technology initiatives of the University would have only marginal and indirect effects on the fortunes of disadvantaged people in the deprived areas of Coventry. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 300 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text Social Inclusion Problems of social exclusion are likely to be focussed in the various deprived areas of Coventry on the northeast and southeast sides of the town some distance from the University and on the southwest side of the town near the campus. Warwick University encourages schoolchildren from traditionally under-represented groups to apply for its courses and contributes to local community development through initiatives such as the Warwick Arts Centre, the Centre for Livelong Learning, Sport for Warwick and Warwick Volunteers. The proposed University expansion would probably offer some specific benefits through the expansion of current community development initiatives. The significance of the potential impact of University expansion on social inclusion is likely to be ‘moderate’ at the local level and ‘minor’ at the regional level because the limited accessibility between the campus and surrounding neighbourhoods would limit the potential community benefits. Community Life The University campus is already used extensively by local people and local community groups for education, arts and sports activities and the University envisages that the ‘Campus for the 21st Century’ would offer greater access and provide greater benefit to the local community. The proposed expansion of the University is likely to expand and extend the University’s various education courses and arts and sports facilities which are already open to local people in addition to the estimated economic impact of the University expansion. The significance of the potential impact of University expansion on community life is likely to be ‘moderate’ at the local level and ‘minor’ at the regional level because the expansion of the University’s community development initiatives is likely to have a mainly local impact in Coventry limited by the limited accessibility to surrounding neighbourhoods. Image and Reputation Other effects of the proposed University expansion include the wider contribution that the Warwick University can continue to make in developing the local, regional, national and international image and reputation of Warwick and Coventry as a centre of academic and research excellence and enterprise and innovation in the growth of the knowledge economy. This could have a significant impact on business confidence in the local area and across the rest of the region and is likely to encourage investment in new and existing economic activities, in urban development and redevelopment and in the improvement of commercial and community facilities and transport infrastructure. The significance of the potential benefits of University expansion on the image and reputation of Warwick, Coventry and the rest of the West Midlands is likely to be ‘major’ at the local level and ‘moderate’ at the regional level because the impact on business confidence is likely to enhance the potential for additional investment at the local and regional levels. 15.7.6 Key Recommendations The mitigation measures identified as part of the assessment of the wider impact of the proposed expansion of Warwick University are summarised here as the key recommendations of this socio-economic impact assessment. Supportive mitigation measures for employment change should aim to realise the potential benefits of the proposed University expansion to local and regional economic growth and local business activity as well as local labour force skills and community interests. Responsive mitigation measures should also be considered to reduce the potential negative effects of the proposed University expansion. They should include a range of spatial planning, integrated transport and economic development measures to manage the risks of increasing pressures on the local labour market, local business and community services, associated development housing and local services and associated movement needs. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 301 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text The West Midlands Regional Skills Partnership (RSP) should work with the University of Warwick, local authorities, other public agencies, business organisations and education and training providers to manage the labour skills effects of proposed University expansion. They would need to gear up the mix and capacity of education and training services to anticipate and address the significant increase in the supply and demand for higher quality labour and business skills in the local area and elsewhere in the region that is likely to accompany the proposed expansion of the University and its activities. It is unlikely that there would be any negative effects of the proposed University expansion on business tourism and so supportive mitigation measures would be needed to realise the potential opportunities. The University itself is the main provider of business tourism facilities in the area although its activities may in some ways limit the opportunities for other providers, such as hotels and colleges. The full potential of attracting inward investment would need to be maximised through University and public sector support and assistance to in-coming businesses aimed at ensuring the new companies are securely embedded into the local and regional economy as quickly and effectively as possible. However, the potential disbenefits of major inward investment schemes would also need to be identified and minimised as far as possible by the same processes to ensure the conditions that can maximise effective integration and minimise any associated pressures in local infrastructure and resources. Supportive mitigation for local economic and community regeneration should aim to identify aspects of the estimated positive economic impact that can be directed to benefit disadvantaged groups, individuals and local areas. The University should consider possible measures to recruit people from deprived areas to suitable jobs that arise on the extended campus and to ensure that appropriate and affordable means of access to these employment opportunities are made available to target groups. Coventry City Council should consider how public sector skills training could be provided in local regeneration areas and how to incorporate them in its economic and community development programmes. Supportive mitigation for social inclusion should identify aspects of the economic impact of the proposed University expansion that can be directed to benefit disadvantaged groups and individuals particularly in the deprived areas of Coventry. The University should consider possible measures to extend its community development activities specifically into the deprived areas of Coventry. Supportive mitigation for the community life aspects of the proposed University expansion should focus on the various education courses and arts and sports facilities that can be extended to benefit local communities and that can be made more accessible to people in surrounding neighbourhoods and other areas of Coventry. Coventry City Council should consider how far accessibility can be improved between the University campus the rest of the city and how its community development programmes can support the University’s involvement in local community life. Supportive mitigation for the potential enhanced image and reputation of Warwick, Coventry and the West Midlands should exploit the potential benefits by focussing on business perceptions and investment intentions. The University of Warwick should develop its partnership with the local authorities, public agencies and business organisations involved in the proposed University expansion to realise these opportunities. 15.7.7 Conclusions Overall, the estimated economic impact of the proposed expansion of Warwick University is positive and significant at the local and regional levels with potential net additional employment of up to at 2,121 FTE jobs in the Warwick and Coventry area and up to 3,390 J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 302 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text FTE jobs in the West Midlands (including the local area). Another 251 FTE jobs are estimated in the construction industry during the ten year development programme. The local impact represents an increase of about 30% on the existing local employment impact of the University and about 1.02% of the existing local economically active population. The regional impact represents an increase of about 20% on the existing regional employment impact and about 0.14% of the existing regional economically active population. The significance and nature of the various aspects of the potential impact of the proposed expansion of the University of Warwick (major / moderate / minor and, on balance, positive / negative) has been assessed at the local and regional levels as follows: Table 15.10: Significance and Nature of Potential Impacts Significance and nature of impact Local impact Regional impact Employment change Major – mainly positive Moderate – mainly positive Skills training Major – mainly positive Major – mainly positive Business tourism Moderate – mainly positive Moderate – mainly positive Inward investment Major – mainly positive Major – mainly positive Economic regeneration Moderate – mainly positive Minor – mainly positive Social inclusion Moderate – mainly positive Minor – mainly positive Community life Moderate – mainly positive Minor – mainly positive Image and reputation Major – mainly positive Moderate – mainly positive The mitigation measures identified to address the range of impacts of the proposed expansion of the Warwick University campus are mainly supportive (in order to realise potential positive impact) but some are responsive (in order to reduce or avoid negative impacts). Most of the mitigation measures would involve continued partnership action between the University of Warwick, Warwick District Council, Coventry City Council, the various public agencies at the county and regional levels and local companies and business organisations. The University of Warwick would need to extend its various local education, enterprise, innovation, business tourism, inward investment and community development initiatives to help maximise the potential impact of the proposed University expansion. The local authorities, other public agencies and local business organisations would need to consider how their strategies, policies and programmes could support the mitigation measures identified and how best they could work with the University of Warwick to improve integration and accessibility between the Main Campus, adjoining areas and other deprived areas elsewhere. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 303 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text This page has been left intentionally blank J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 304 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 16 Summary and Interaction of Effects 16.1 Introduction A key principle of the EIA process is that significant environmental impacts resulting from the proposed development should be identified, evaluated and presented within the Environmental Statement (ES). All impacts, including neutral impacts, have been recorded within the ES in order to provide a comprehensive information source for consultees and determining authorities in assessing the environmental implications of introducing the proposed development. This chapter therefore considers the interaction of effects and cumulative effects which have the capacity to impact upon both local and regional features. The chapter is structured as follows: Section 17.2: Provides a summary of impacts associated with the Main Campus Masterplan; and, Section 17.3: Describes the interaction of impacts 16.2 Summary of Impacts In determining the interaction of effects and cumulative impacts, it is helpful to summarise residual impacts. In turn, residual issues at an individual subject level can then be considered in tandem with other topics to identify further influences on decision making. The following section summarises both beneficial and adverse residual effects identified within the Environmental Statement. 16.2.1 Ecology Implementation of the Main Campus Masterplan is expected to result in a range of temporary and long-term effects on various aspects of the natural environment. In terms of impacts, the assessment has identified a range of beneficial impacts resulting from landscape and management proposals included within the Masterplan. Among these are a long-term, positive impact on the Tocil Wood and old Brickyard Plantation. Adverse impacts are expected to be realised through the partial loss of broadleaved plantation from the east of the Westwood Site, the loss of arable land to development and landscaping proposals and the loss of hedges along Gibbet Hill Road, although this is a species-poor and heavily manicured hedgerow of low ecological value. Long-term benefits are expected through retention of marginal areas and the use of sustainable drainage to alleviate problems of flooding currently experienced by Canley Brook. A further beneficial impact is expected from management of aquatic habitats, including removal of invasive species and creation of wetland features in support of the sustainable drainage strategy. With regards to species, great crested newts would experience a long-term, positive residual impact at the County level as a result of the habitat enhancement works resulting from the development proposals. Aquatic wildlife, including water voles, otters and, if present, white-clawed crayfish, would further be expected to benefit from the increased range of suitable habitat through the provision of sustainable drainage features and their effects on the current drainage regime at the site. While bats are expected to experience a beneficial impact as a result of the habitat improvements to wildlife corridors across the site, despite the removal of arable habitats, J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 305 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text creation of a variety of replacement habitats would result in a beneficial residual impact. However, skylark, yellowhammer and song thrush may experience a permanent, adverse residual impact due to the availability of arable habitat on adjacent land. The affects of noise pollution on breeding birds during construction is largely unavoidable, but would only impact on areas adjacent to current construction site and the birds are likely to recover the following breeding season. 16.2.2 Landscape and Visual Impact While implementation of the University of Warwick’s Main Campus Masterplan may result in a number of impacts on landscape, including effects on the openness of the land currently representing Central Campus West, past building within this area has already compromised its landscape character and the additional effect arising from further development is not expected to be significant. The landscape proposals for the development are in line with the guidelines for the management of the Arden Parkland and would, therefore improve the relationship between the site and its setting. Visibility of the proposed development would be expected to be minimal as from the majority of the surrounding rural land the campus is not visible due to the screening effects of local woodlands. From the majority of surrounding residential areas, increased visibility is expected to be limited to first floor windows of a small number of properties. From public vantage, the development would be seen against the backdrop of the existing campus buildings, with no new building exceeding the ridgeline of the existing campus. The scale and distribution of new buildings would not significantly damage the character and status of the existing campus. Within Central Campus West, Westwood and Gibbet Hill, new development would provide the opportunity to raise the visual quality of the campus, providing a greater sense of cohesion and unification. 16.2.3 Air Quality Given the commitment to provision of appropriate mitigation, individual adverse impacts on local air quality from construction activities associated with individual Masterplan components are expected to be temporary. No long-term residual effects are expected as a result of the construction of facilities associated with the Main Campus Masterplan. It has further been determined that air quality impacts, as a result of implementation of the Main Campus Masterplan, should be given a low priority consideration in the planning appraisal, as the predicted increase in forecast pollutant concentrations in the event of implementation of the Masterplan would be negligible and well within the national and EU objectives. Furthermore, combined operational effects of vehicular transport emissions and stack emissions from a biomass-fired combined heat and power plant would not contribute to significant changes in the ambient air quality. 16.2.4 Noise and Vibration It is considered that there would be no residual noise and vibration effects provided the appropriate noise mitigation measures described above are put in place. 16.2.5 Water Resources Without appropriate mitigation measures the most significant impacts on the water environment related to the proposed developments is the effect of sediment releases on aquatic flora and fauna, during construction. Such construction related impacts are expected to be effectively mitigated by employing appropriate sediment control measures during construction. All other impacts of the development are likely to be negligible even without mitigation. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 306 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 16.2.6 Ground Conditions and Contamination The previous undeveloped nature of much of the Main Campus and the absence of known contamination at the site provides limited risk of contamination at the site. Through ensuring that prior to construction of individual Masterplan components, environmental site investigation data is obtained and construction activities are directed accordingly, no further impacts to ground conditions are expected. Providing that appropriate mitigation measures are successfully implemented during construction of individual facilities, and subject to the results of specific investigations beneath footprints of proposed buildings, implementation of the Main Campus Masterplan is not expected to result in a significant risk to the health and safety of site workers, end users or site neighbours from contaminated ground remaining on the site. In addition, there should be no significant impact to construction materials. 16.2.7 Archaeology and Cultural Heritage Impacts on archaeological and cultural heritage resources at the Main Campus are expected to result largely from possible disturbance to in-situ resources during earthworks and other intrusive works associated with development of new buildings. Adverse impacts may be realised through development of facilities disturbing archaeological resources at the Westwood Site and in the vicinity of Scarman House. In the long-term, slight visual intrusion would be expected to impact upon the grade II listed building Cryfield House Farmhouse, although provision of screening is thought capable of mitigating this further. Visual intrusion is also expected upon Rootes Hall, the rear of which is earmarked by the Main Campus Masterplan for new structures. The increase in traffic flow is also considered capable of resulting in slight increased traffic noise to the Kenilworth Conservation Area. 16.2.8 Human Population The overall economic impact of the proposed expansion of Warwick University is expected to be positive and significant at the local and regional levels with creation of up to at 2,121 full time equivalent (FTE) jobs in the Warwick and Coventry area, and up to 3,390 further FTE jobs in the West Midlands. Another 251 FTE jobs are estimated in the construction industry during the ten year development programme. The local impact represents an increase of about 30% on the existing local employment impact of the University and about 1.02% of the existing local economically active population. The regional impact represents an increase of about 20% on the existing regional employment impact and about 0.14% of the existing regional economically active population. 16.3 Interaction of Effects The interaction of effects relates to inter-relationships that can arise between different environmental factors at the design stage, during construction, or following commissioning of a development. It is a useful means of identifying ‘indirect’ or ‘secondary’ environmental effects, and the consequences of decision making in one subject area that might give rise to effects in other areas. Such effects can be either permanent or reversible. Three key areas have been identified within which interactions could occur: • The interaction of construction-related factors with material aspects of the human and built environment - primarily short-term, reversible construction impacts; • The interaction of construction impacts with the semi-natural environment; and, • The interaction of the scheme, once it becomes operational, on both the built and natural environment. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 307 Ove Arup & Partners Ltd Issue 20 June 2007 Environmental Statement: Volume 2: Main Text 16.3.1 Construction Phase (Human and Built Environment) Activities associated with the scheme’s construction phase have the potential to result in a range of impacts to the human and built environment. Primary among these would be the production of fugitive dust, rainwater runoff and construction noise. Nevertheless, noise assessment has concluded that neither enabling works associated with the site preparation, nor construction activities would give rise to significant adverse effects. Dust control would also be exercised through adherence to appropriate site controls which together, it is expected, would ensure that effects to the human environment, in terms of the University’s residential population, and the surrounding residential areas of Cannon Park and Canley, would not realise significant impacts. The construction phase would also create a demand for employment which could lead to direct and induced contributions to the local economy and local demand for skilled and semi-skilled labour. 16.3.2 Construction Phase (Natural Environment) While the Main Campus Masterplan describes the framework for development over a ten year period, it is anticipated that construction of individual components of the Masterplan would be completed in significantly less time. Nevertheless, construction activities may have the potential to interact and result in effects on the natural environment. Construction would see a range of potential interactions through construction noise, airborne emissions from vehicular traffic and fugitive dust. Given the proximity of the Main Campus, particularly aspects of Central Campus West, with the rural Arden Parklands landscape, the combined noise, dust and visual effects may contribute to some disturbance to the natural environment. 16.3.3 Operational Phase (Built and Natural Environment) Operation of the expanded University Main Campus would be expected to allow the University of Warwick to continue to contribute to the local socio-economic setting, through the direct and indirect provision of jobs and employment. Long term impacts to the surrounding human environment are most likely expected to result from the combination of vehicular emissions and vehicular noise. The assessments of individual effects of these have shown predicted impacts to be not significant, suggesting that the interactive effect would not contribute nuisance to the human environment. Furthermore, consideration of the potential effects of operation of a biomass-powered combined heat and power plant has also shown the effects, in combination to those resulting from vehicular traffic, to be not significant. J:\115000\115438-00\4 INTERNAL PROJECT DATA\4-05 REPORTS\EIA\ES\02. ENVIRONMENTAL STATEMENT\001 WARWICK ES 2007 06 19.DOC ES001 Page 308 Ove Arup & Partners Ltd Issue 20 June 2007