University of Washington LARC 498 WINTER 2012 WATER + SOILS IN THE URBAN LANDSCAPE SYLLABUS T TH 1:30-2:50 Gould 322 Lab/Help Session: Th 3:00 - 4:20 Gould 114 Na n c y R o t t le , R L A, A SL A R i c h a r d H o r n e r , M . A SC E D a n ie l S h a w , M L A C a n d id a t e h t t p : / / c o u r s e s . b e . w a s h i n g t o n . e d u / L A R C H / 4 9 8 / d e f a u lt . h t m l nrottle@uw.edu d4nsh4w@yahoo.com I love creeks and the music they make. And rills, in glades and meadows, before they have a chance to become creeks… Can anything be more wonderful than a spring? But the big streams have my heart too. And the places streams flow into rivers. The open mouths of rivers where they join the sea. The places where water comes together with other water…. - Raymond Carver Where Water Comes Together With Other Water Water and soil sustain life on earth. These are also primary media that landscape architects manipulate, towards optimizing their performance to sustain plant, animal, aquatic and human life, and to support their reciprocal interactions. This course is designed to provide a foundation for future landscape architects working in the urban environment. Its hydrologic focus is on urban stormwater management: treating water to improve water quality, predicting water quantity flows, designing facilities to reduce deleterious impacts on aquatic resources, providing sustainable resources for human needs, and supporting wetland functions. The course also considers artful treatment of water to inspire, educate and bring its compelling aesthetic and rejuvenating qualities into the urban environment. Humans and most of the world's ecosystems could not survive without abundant healthy soils. Landscape architects are responsible for protecting existing soil resources though conscientious planning decisions, sensitive design, and responsible construction practices. New landscapes cannot thrive without the proper soils to support the divergent requirements of plants and hardscape structures; such soils in the urban landscape often require significant modification. Landscape architects also specify the qualities of soils to be used in their design projects, to support plant establishment and growth as well as to enhance absorption of rainwater and thereby serve as a mechanism for stormwater control. While the topic of soils as applied to planning decisions is paramount, in the limited time we have in this course we will focus on the basic parameters and treatment of soils for horticultural and stormwater management purposes, as applied in the landscape design context. Goals and Learning Objectives: Through lectures, readings and projects, students will: understand and distinguish between issues and solutions related to water quality treatment, stormwater quantity management and drainage requirements in the urban environment; be able to predict water quantity for reduction of peak flows in moderate storms and for potential water capture and reuse; become familiar with and able to design low impact development landscape features that treat water quality and attenuate stormwater flows, while providing multiple benefits such as habitat; understand basic physical, chemical, biological and environmental performance qualities of soils; understand required soil properties for stormwater management, and be able to specify soils to satisfy water quality and quantity requirements; understand and apply soil properties required for general horticultural purposes, and become familiar with new technologies for conserving water and soil resources in the urban environment. LARC 498 WATER + SOILS IN THE URBAN LANDSCAPE WINTER 2012 2 Course Format and Assignments Lectures will form the core of the course, featuring guest as well as faculty lectures. We are fortunate to have leading professionals in the Seattle area to present the region's cutting edge practices, and in the course we will strive to benefit from these remarkable local resources. Readings are meant to provide a more complete background and are listed on the course schedule; it is expected that the student will be familiar with these texts prior to each lecture. A take-home quiz will be given at both mid-term and at the end of the term with questions drawn from the lectures and readings. For review and practice of basic skills, and practice with new concepts introduced in the course, we will provide weekly mini-exercises, primarily to be completed outside of class and reviewed in weekly lab sessions. The exercises will typically be assigned on a Tuesday and due the following Tuesday, with the Lab session on Thursday for presentations and questions related to the exercises. While most lab sessions are optional, you are encouraged to attend as these are the times that Dan and I will be available to answer questions. One or more labs may be required hands-on sessions, and one is planned as part of a Soils field trip. One integrative term assignment will be completed by a pair of students during the term, incorporating both hydrologic and soil concerns. We are planning to work with the local firms of Mithun and Mayfly Engineering to develop ideas, details and specifications for a linear parkway that incorporates stormwater treatment and habitat in Ballard. In addition, students will have a choice for a second term assignment: complete and present studies on special soils and stormwater management technologies, formatted for inclusion in the department's Green Technology website: http://courses.be.washington.edu/LARCH/433/research.htm A list of possible topics will be provided. or participate in design, construction, documentation and presentation of local raingarden(s), working with a local contractor specializing in stormwater design and construction. We will offer an urban hydrology field trip on a Saturday during the term, scheduled for the morning and early afternoon of January 28 or February 4. Students will submit a short summary of the field trip sites and lessons learned, due the following Tuesday. Vans will be provided. Texts Readings are assigned to complement the lectures and serve as resources for project development. Required texts are mostly available on-line or on library e-reserves: 1. Shaver, Horner et al, Fundamentals of Urban Runoff Management: Technical and Institutional Issues, 2nd Edition. EPA/NALMS 2007. Access at: http://www.deq.state.ms.us/mdeq.nsf/pdf/NPS_FundamentalsofUrbanRunoffManagement/$File/Funda mentals_full_manual_lowres.pdf?OpenElement 2. Hinman, Curtis and the Puget Sound Action Team, Low Impact Development Technical Guidance Manual for Puget Sound, January 2005. We will have copies for you by Jan. 12; in the meantime, copies will be available in the library and studios and the electronic version is available at: http:www.psp.wa.gov/downloads/LID/LID_manual2005.pdf 3. Stormwater Management Manual for Western Washington, Appendix I-D (pp D1 - D-32, or 132-164 of complete manual). Available on-line at: http://www.co.pierce.wa.us/xml/services/home/environ/water/cip/swmmanual/2008Published/DOEStormwaterManualComplete.pdf and by single volume (you want Vol. I) at: http://www.ecy.wa.gov/programs/wq/stormwater/manual.html 4. Hinman, Curtis, The Rain Garden Handbook. Download at: http://raingarden.wsu.edu/ 5. Low Impact Development: A Design Manual for Urban Areas. University of Arkansas Community Design Center. Order by mail from: http://uacdc.uark.edu/bookorderform.php ($20 for university students; we may be able to purchase in bulk.) 6. City of Santa Barbara Storm Water BMP Guidance Manual. Download at: http://www.santabarbaraca.gov/NR/rdonlyres/91D1FA75-C185-491E-A88249EE17789DF8/0/Manual_071008_Final.pdf 7. Strom, Nathan and Woland, Site Engineering for Landscape Architects, 5th Ed. 2009 (excerpts on ereserves; a great resource to own.) LARC 498 8. 9. 10. 11. 12. 13. WATER + SOILS IN THE URBAN LANDSCAPE WINTER 2012 3 Craul, Timothy and Craul, Phillip. Soil Design Protocols for Landscape Architects and Contractors. (excerpts on e-reserves; a great resource to own.) Keefer, Robert. Handbook of soils for landscape architects. New York: Oxford Press. 2000. Excerpts on ereserves. Building Soil Guidelines and Resources for Implementing Soil Quality and Depth BMP T5.13 (from WDOE SWM for Western WA) 2009. Download at: http://www.soilsforsalmon.org/pdf/Soil_BMP_Manual.pdf City of Seattle "Rainwise" Raingarden and Cistern installation resources. Download at: http://depts.washington.edu/uwbg/education/stormwater.shtml University of New Hampshire Stormwater Center 2009 Biannual Report. Download at: http://ciceet.unh.edu/news/releases/unhsc_report_2009/report.pdf City of Seattle Green Stormwater Infrastructure website (see links on Reference List below). We provide a broader list of references at the end of the syllabus, some which have been placed on reserve for your use. The texts by Strom, Nathan and Woland (Site Engineering for Landscape Architects), and by Craul and Craul (Soil Design Protocols for Landscape Architects and Contractors) have been ordered at the UW Bookstore. You are encouraged to purchase these for your long-term reference. The LID Manual from the University of Arkansas is required. Grading Grades will be assigned based upon criteria developed and approved by department faculty. In general, projects will be evaluated on three basic criteria: completeness; functional/technical soundness and accuracy; clarity of communication; and aesthetic quality. Your final grade will be based upon the following: Mini-exercises Green Technology Study /or Raingarden Term Hydrology + Soils Project Take Home Quizzes 25% 15% 50% 10% Projects need to be handed in on time unless illness or family situations unexpectedly arise. Without due cause or prior approval, late projects will be penalized 5% of total available grade per day late. LARC 498 WATER + SOILS IN THE URBAN LANDSCAPE WINTER 2012 4 schedule date one T 3 jan session topic readings exercises /assignments Course Overview; Water and Design - Nancy Mini- Ex. 1, Grading Basics Th 5 jan Water in the Urban Landscape: Issues and Problems Rich Horner Fundamentals of Urban Runoff Management: pp. 2-16 to 219; 3-44 to 3-59, 4 - 74 to 4-107 Review Lab for Mini-Ex. 1 two Conventional Stormwater Management Solutions and DesignsRich Horner Fundamentals of Urban Runoff Management: Technical and Institutional Issues, 2nd Edition, pp. 8-202 to 8-226, 10-265 to 10-279, 11-287 to 11-290 Assign Mini-Ex 2, Grading Slopes, Swales and Streets T 10 jan Stormwater Management Manual for Western Washington, Appendix I-D Th 12 jan Intro to Low Impact Development (LID) and Designing Raingardens Nancy Puget Sound Low Impact Development Manual, pp. 5 - 97, 175 - 184. Review Lab for Mini-Ex #2 Low Impact Development: A Design Manual for Urban Areas. University of Arkansas Community Design Center. Hinman, Rain Garden Handbook University of New Hampshire Stormwater Center Report, pp. 18 - 31 City of Seattle: Rainwise Detail Sheets 1 - 8 Building a Rain Garden; Infiltration Test; GSI Bioretention within Right-ofway Details three T 17 jan Soils Basics: Overview: Basic soil properties Darlene Zabowski, UW Th 19 jan Soils: Soils & stormwater control David McDonald, SPU Building Soil Guidelines and Resources for Implementing Soil Quality and Depth BMP T5.13 (from WDOE SWM for Western WA) 2010; Chapter 10, "Soil Erosion and Sediment Control," in Strom Nathan and Woland; City of Seattle Bioretention Soil Specification; WSU Bioretention Soils Recommendations (on GSI website) Possible Soils Lab (Woland 7.2 - 7.3) four Soils: Physical properties Rob Harrison "Soils in Construction," Chapter 7 in Strom Nathan and Woland (pp. 123 - 137 Look at: King County Soils Maps: http://soilslab.cfr.washington.edu/esrm311/king-countysoil-maps/index.html And King County Soil Survey: http://soilslab.cfr.washington.edu/ESRM311/King-CountySoil-Survey/ Mini-Ex 4 - Woland Soils Exercises Chap. 7, 7.3 - 7.18 T 24 jan Th 26 jan Keefer, Handbook of Soils for Landscape Architects, pp. 27 52; 91-113; 217 - 225 Mini-Ex 3 - Size and Design a Raingarden Craul and Craul, Soil Design Protocols for Landscape Architects and Contractors, pp. 1 - 27 NOTE: Evening meeting for Term Project in Ballard, 7 - 8:30 (optional) Glacial and Alluvial Soils Field Trip Arboretum (tentative) ASSIGN GREEN TECH / RAINGARDEN Project Soils field trip (Urban hydrology field trip on Sat. Jan 28 or Sat. Feb. 4) LARC 498 five T 31 jan WATER + SOILS IN THE URBAN LANDSCAPE Water Quantity: Issues and Solutions, ARCD Rich Horner WINTER 2012 5 Fundamentals of Urban Runoff Management: Technical and Institutional Issues, 2nd Edition, pp. 2-19 to 2-41, 10-250 to 10-265 Mini-Ex 5: Sizing stormwater facilities Low Impact Development, Technical Guidance Manual for Puget Sound, Chapter 6 ASSIGN TERM PROJECT City of Santa Barbara Storm Water BMP Guidance Manual, Chapters 4 and 5 Th 2 feb Water Quantity, Hydrologic Analysis Rich Horner Fundamentals of Urban Runoff Management: Technical and Institutional Issues, 2nd Edition, pp. 12-294 to 12-299 City of Santa Barbara Storm Water BMP Guidance Manual, Chapter 6 (Guidance material on Western Washington Hydrologic Model) six Review Mini-Ex. #5Sizing facilities (Urban field trip on Sat. Jan 28 or Feb. 4) 14th Ave. NW Project: Robin Thaler, Dragonfly Engineering Sandy Dymale, Mithun Hydrologic Report for 14th Avenue NW, Mayfly Engineering T 7 feb Th 9 feb Green Roofs for multiple benefits Nancy Puget Sound LID Manual 122 - 128, 149- 151; Portland Ecoroof Guide; Seattle GSI Green Roof Media Specifications and Testing Seattle Green Roof CAM 535 Help Session seven Soil functions and biology: Sally Brown, UW (confirm date) Soil Biology Primer Assign MID-TERM Quiz Th 16 feb Chemical Properties of Soils: Macro and Micronutrients and PH Rodney Pond- (confirm date) Keefer, 113 - 168 Craul and Craul, 221 - 275 Help Session eight Water harvesting systems - cisterns: Bob Spencer, SPU +Mike Broili, Natural Systems (unconfirmed) City of Seattle Rainwise Sheets: Installing a Cistern: Disconnecting Downspouts; Rainwise Detail Sheets 9 - 12; City of Seattle GSI Rainwater Harvesting CAM 520 LID Manual 133 - 140, 150-51 Mid-Term DUE Mini-Ex #7: Detail Green Roof or Cistern Th 23 feb Specifying soils + compost and mulch + requesting and reading soils report Howard Stenn, Stenn Design (confirm date) Sample soil test reports and specifications; in-class soils report exercise Possible Soils + Compost Lab nine GREEN TECH PRESENTATIONS See Reference List for resources Term Assignment Due: Draft RAINGARDEN DESIGN + CONSTRUCTION + PRESENTATION See Reference List for resources Help session T 14 feb T 21 feb East Ballard Community Association webpage for 14th Ave. NW Park Boulevard: http://eastballard.wordpress.com/category/14th-ave-nwpark-boulevard/ http://eastballard.wordpress.com/friends-of-14th/ T 28 feb Th 1 mar Mini-Ex #6: Hydrologic Approaches to Term Project LARC 498 ten T 6 mar WATER + SOILS IN THE URBAN LANDSCAPE Artful rainwater applications - recap Nancy Th 8 mar Review and Redline eleven Scheduled Final: Take Home Final Due (last half term) W 15 mar. WINTER 2012 6 Pennypacker and Echols, "From Stormwater Management to Artful Rainwater Design" See also: http://www.artfulrainwaterdesign.net/about Term Assignment DUE - Final Final Quiz Due 12:00 noon LARC 498 WATER + SOILS IN THE URBAN LANDSCAPE WINTER 2012 7 Reference List Bolded Titles are required reading resources. Azous and Horner, Wetlands and Urbanization: Implications for the Future. Lewis Publishing, Washington, DC, 2001 Campbell and Ogden, Constructed Wetlands in the Sustainable Landscape. Wiley and Sons, New York, 1999. City of Portland's Green Stormwater Initiative: Bureau of Environmental Services, Stormwater Website: http://www.portlandonline.com/bes/index.cfm?c=34598 http://www.werf.org/livablecommunities/studies_port_or.htm City of Portland Bureau of Environmental Services, Portland Ecoroof Guide, 2010. www.portlandonline.com/bes/index.cfm?c=44422 City of Santa Barbara Storm Water BMP Guidance Manual, 2008. Santa Barbara, CA. Download at: http://www.santabarbaraca.gov/NR/rdonlyres/91D1FA75-C185-491E-A882-49EE17789DF8/0/Manual_071008_Final.pdf City of Seattle Green Stormwater Infrastructure Resources: www.cityofseattle.net/util/About_SPU/Drainage_&_Sewer_System/GreenStormwaterInfrastructure/ind ex.htm www.cityofseattle.net/UTIL/About_SPU/Drainage_&_Sewer_System/GreenStormwaterInfrastructure/St ormwaterCodeCompliance/GSIResources/index.htm Bioretention Design and Construction: http://depts.washington.edu/uwbg/education/stormwater.shtml Client Assistance Memos (CAMs) for Rain Gardens (532), Bioretention Planters (536), Green Roofs (535) and Green Parking Lots (515) City of Seattle Green Roof Resources: www.seattle.gov/dpd/GreenBuilding/Resources/DesignToolsStrategies/DPDS_009485.asp City of Seattle, Department of Construction and Land Use, Stormwater, Grading, and Drainage Control Codes and Manuals. 2009, 2010. Access at: http://www.seattle.gov/dpd/Codes/StormwaterCode/DirectorsRules/default.asp Craul, Timothy A. and Philip J. Craul. Soil Design Protocols for Landscape Architects and Contractors. Hoboken, N. J.: Wiley, 2006. Dreiseitl, Herbert and Dieter Grau and Karl Ludwig, Waterscapes. Basel: Birkhauser 2001 Dreiseitl, Herbert and Dieter Grau, New Waterscapes: Planning, Building and Designing with Water. Basel: Birkhauser 2005 Dreiseitl, Herbert and Dieter Grau, Recent Waterscapes: Planning, Building and Designing with Water. Basel: Birkhauser 2009 Ferguson, Bruce, Introduction to Stormwater, Concept, Purpose, Design. Wiley and Sons, New York, 1998 France, Robert, Handbook of Water Sensitive Planning and Design. Boca Raton, Fla. : Lewis Publishers, c2002 France, Robert, Wetland Design, Principles and Practices for Landscape Architects and Land-Use Planners. New York: Norton 2003. Hammer, Donald A. Creating Freshwater Wetlands. Boca Raton, FL : CRC Press, c1997. Hinman, Curtis, The Rain Garden Handbook. Tacoma: WSU Pierce County Extension, 2007. Download at: http://raingarden.wsu.edu/ Hinman, Curtis and Puget Sound Action Team. Low-Impact Development Manual for Puget Sound. Olympia, WA, 2005. Obtain at: http://www.psat.wa.gov/Publications/LID_tech_manual05/LID_manual2005.pdf Horner, Richard. Chapter 3, "Protection and Restoration Strategies for Watersheds and Tributaries" in Puget Sound Stormwater Science Update 2010, pp. 57 - 87. Access on course website. Keefer, Robert. Handbook of soils for landscape architects. New York: Oxford Press. 2000. LARC 498 WATER + SOILS IN THE URBAN LANDSCAPE WINTER 2012 8 Marble, Anne D., A Guide to Wetland Functional Design, Boca Raton. Lewis Publishing 1992. Scheuler, Thomas, Design of Stormwater Wetland Systems: Guidelines for Creating Diverse and Effective Stormwater Wetland Systems in the Mid-Atlantic Region. Center for Watershed Protection, Washington, DC 1992. Shaver, Earl, R. Horner, J. Skupien, C May, Ridley G. Fundamentals of urban runoff management: technical and institutional issues. 2nd Ed. EPA/North American Lake Management Society: 2007 Snodgrass, Edmond C and Linda McIntyre, The Green Roof Manual: A Professional Guide to Design, Installation, and Maintenance. Portland, OR: Timber Press 2010. Soil and Water Conservation Society, (Elaine Ingham, A. Moldenke, C. Edwards). Soil Biology Primer. Download at: www.groproorganics.com/SoilFoodWeb.html For print copy, order from http://soils.usda.gov/sqi/concepts/soil_biology/biology.html Strom. Steven, Nathan, Kurt and Woland, Jeremy. Site Engineering for Landscape Architects. 5th Ed, Hoboken, NJ: 2009 Texas Rainwater Board, Texas Manual on Rainwater Harvesting, Austin TX 2005 University of Arkansas Community Design Center. Low Impact Development: A Design Manual for Urban Areas. 2011 University of New Hampshire Stormwater Center 2009 Biannual Report. Download at: ciceet.unh.edu/news/releases/unhsc_report_2009/report.pdf Urban, James. Up By Roots: Trees in the Urban Landscape. Champaign, Illinois: International Society of Arboriculture, 2008 Van Roon, Marjorie, and Henri van Roon. Low Impact Urban Design and Development: the big picture. An Introduction to the LIUDD principles and methods framework. Available for download at: www.mwpress.co.nz/store/downloads/Science_Rep_LIUDD_optimised.pdf Washington State Department of Ecology Stormwater Management Website and Manuals (with Appendix D-I) http://www.ecy.wa.gov/programs/wq/stormwater/manual.html and Building Soil Guidelines and Resources for Implementing Soil Quality and Depth BMP T5.13 www.soilsforsalmon.org/pdf/Soil_BMP_Manual.pdf