2731 © IWA Publishing 2012 Water Science & Technology | 66.12 | 2012 Co-governing decentralised water systems: an analytical framework C. Yu, R. Brown and P. Morison ABSTRACT Current discourses in urban water management emphasise a diversity of water sources and scales of infrastructure for resilience and adaptability. During the last 2 decades, in particular, various smallscale systems emerged and developed so that the debate has largely moved from centralised versus decentralised water systems toward governing integrated and networked systems of provision and consumption where small-scale technologies are embedded in large-scale centralised infrastructures. However, while centralised systems have established boundaries of ownership and management, decentralised water systems (such as stormwater harvesting technologies for the street, allotment/house scales) do not, therefore the viability for adoption and/or continued use of decentralised water systems is challenged. This paper brings together insights from the literature on C. Yu (corresponding author) R. Brown P. Morison Centre for Water Sensitive Cities, School of Geography and Environmental Science, Building 11, Monash University, Clayton 3800 Victoria, Australia E-mail: carlyne.yu@monash.edu P. Morison Melbourne Water, 100 Wellington Parade, East Melbourne 3002 Victoria, Australia public sector governance, co-production and social practices model to develop an analytical framework for co-governing such systems. The framework provides urban water practitioners with guidance when designing co-governance arrangements for decentralised water systems so that these systems continue to exist, and become widely adopted, within the established urban water regime. Key words | co-governance, decentralised water systems, urban water management INTRODUCTION The last two decades saw the emergence of a new paradigm of urban water management that emphasises, among other things, a diversity of water sources and scales of infrastructure for resilience and adaptability (Mitchell ; Wong & Brown ). This paradigm is reflected in the literature on water management through such concepts as total water cycle management (TWCM, Chanan & Woods ), integrated water resources management (IWRM, Mitchell ), ‘water soft path’ (Brooks et al. ), and sustainable urban water management (SUWM, van de Meene & Brown ), all of which highlight principles and approaches that encourage the use of decentralised water systems. TWCM and IWRM, for instance, include water sensitive planning and design, fit-for-purpose principles and a diversity of technologies and non-structural tools while water soft path and SUWM encourage physical and institutional integration of multi-scale infrastructures that are suited to local conditions, responsive to human and ecological needs and with a long-term perspective. Some of these principles have been applied and are documented in recent empirical studies (e.g. Rygaard et al. doi: 10.2166/wst.2012.489 Downloaded from http://iwaponline.com/wst/article-pdf/66/12/2731/441131/2731.pdf by guest ; Mankad & Tapsuwan ) that reveal the co-existence of decentralised technologies along with centralised systems, resulting in a diverse array of systems from the household to district scales. Figure 1 reveals smaller tailored systems operating at the local level embedded in larger infrastructures that play key roles at wider scales. The term ‘decentralised’ is used extensively in the energy sector where it is defined in many ways and is called by many names: on-site, dispersed, embedded, distributed and micro-generation systems (McCormick et al. ). This paper adopts the definition of decentralised water systems by Cook et al. (: 15): ‘systems provided for water, wastewater and stormwater services…that utilise alternative water sources…based on a ‘fit-for-purpose’ concept’. Three subtypes of decentralised water systems are highlighted following Warnken et al. (, see also Figure 1): onsite (1–2 lots), communal (2–2,000 or more lots developed under one development application) and district systems (5,000–20,000 lots). Renewed interest in decentralised water systems is driven by the challenges of sustainability, climate change, 2732 Figure 1 C. Yu et al. | | Co-governing decentralised water systems Water Science & Technology | 66.12 | 2012 Decentralised water systems at various scales (based on Yu et al. 2011, 2012). limitations in infrastructure, and supply security (Sharma et al. ), while its viability is enhanced greatly by advances in technology (McCormick et al. ). Scholars (e.g., Biggs et al. ; Wong & Brown ) highlight the need to improve patterns of production and consumption to reduce environmental pressures amid growing demand for water, and to cope with the uncertainties related to climate change. It is believed that variety and diversity in sources and scales of water, redundancy and ‘modularity’ increase resilience and facilitate continuous supply (Biggs et al. ). The use of decentralised technologies is also considered to foster flexibility and innovation by making use of local resources, creating partnerships and by enhancing participation, communication and feedback (Biggs et al. , ). In view of all these, decentralised systems are starting to gain momentum in many countries around the world (cf. Mankad & Tapsuwan ). But, these systems do not have established boundaries of ownership and management (Biggs et al. ). There remains so much uncertainty as to who gets involved, how and to what extent these systems are managed and/or integrated with the existing urban water regime. Hence, the critical question regarding their viability for widespread adoption and/or continued use. To answer questions surrounding the governance of decentralised systems, this paper explores the literature on public sector governance, co-production and social practices model to develop an analytical framework. The framework brings to the fore the role of end-users, and the variables necessary in the analyses and design of co-governance arrangements for decentralised water systems. BUILDING THE FRAMEWORK The emergence of decentralised systems poses a challenge to current governance structures (Biggs et al. ). Downloaded from http://iwaponline.com/wst/article-pdf/66/12/2731/441131/2731.pdf by guest Additionally, the concept of integrating decentralised and centralised systems is new and complex. Many scholars (such as Biggs et al. ; Brown et al. ; Sharma et al. ) point out the lack of knowledge in the governance of decentralised water systems, that is, in their planning, design, implementation, operation and management. A number of reports and studies (see for instance Biggs et al. ; Mankad & Tapsuwan ) are published on the drivers and barriers, on community receptivity toward, and household adoption of, decentralised systems. But none explore provider and end-user roles (either) in planning for, designing, implementing, operating and/or managing decentralised systems. Some practitioners (e.g., West ) propose for centralised management of decentralised water systems using advanced technology while others (e.g., van Vliet et al. ; Brand ; Hegger ; Hegger & van Vliet ) suggest that the involvement of end-users is critical to the success (or failure) of such systems. This paper focuses on the latter not only because the literature in the area remains underdeveloped, but also because of the important role end-users can play in a transition to SUWM. End-user involvement: literature on public sector governance and co-production Citizen involvement is not a new phenomenon. Public participation studies have since documented different forms, levels and motivations for citizen involvement in various areas of concern. Similarly, a number of analogous studies in public administration and sociology reveal a range of concepts pertaining to end-user involvement in public service delivery: co-management (van Vliet et al. ; Brown et al. ), co-provision (van Vliet et al. ), coproduction (Alford ; Bovaird ), co-design, codecision, co-evaluation and co-governance (Pollitt et al. ). The core of the different ‘co’ concepts is one and 2733 C. Yu et al. | Co-governing decentralised water systems Water Science & Technology the same, that is, the involvement of citizens, consumers or end-users either in service planning, design, commissioning, managing, delivering, monitoring or evaluation (Bovaird ), hence co-design, co-decision, co-production, co-evaluation and so on (see Table 1). As shown in Table 1, co-production combines end-user production (involving clients, citizens, neighbourhood associations) and regular production (involving traditional service delivery organisations and agents such as local bureaucracies, street-level workers) of the same good or service. Table 1 also shows a number of co-productive activities across the three phases of the service cycle, from planning to delivery and evaluation. Co-production essentially occurs when collaboration happens across all phases, something akin to what Pollitt et al. () refer to as co-governance. The concept builds on the strengths of both end-users and regular producers to develop an effective service delivery structure. Joshi & Moore () believe that such an arrangement is considered effective in addressing varying local needs and circumstances, and in capitalising on existing networks and resources. There is also the potential to increase service reach, encourage flexibility and adaptability of policy design and implementation, and empower citizens (Allen ). However, Bovaird () warns that citizen involvement is no panacea. In addition to practitioners’ reluctance to co-production, he pointed to at least two concerns: (1) potential decline of public accountability; and (2) level of, and rationale for, participation. Problems such as conflicts due to differing values and priorities, incompatible incentives, unclear division of roles and free-riding, as well as burnout could arise. Ostrom () suggests that the nature and extent of involvement varies with the type of good or service, technology of delivery, the sociodemographic makeup of the community, and governmental decisions about who, and how involvement is organised or encouraged. Table 1 | | 66.12 | 2012 Potential for end-user involvement in the water service sector The notion of citizen involvement has been documented in various sectors and services (see for instance Alford ; Joshi & Moore ). In the water sector in particular, Brown et al. () refers to co-management in advocating for a functional partnership between business, communities and the government in managing the urban water cycle. Similarly, van Vliet et al. () proposes for the comanagement of service by providers and end-users in light of the various innovations in infrastructures for water provision and consumption. Accordingly, the diversifications that have taken place in terms of resources, providers, mediating technologies and end-users allowed many other arrangements to emerge and co-exist with the traditional form of provision composed of its large technological system linking natural resources, providers and consumers (Figure 2). Figure 2 reveals that contemporary service provision acknowledges a diverse mix of sources of water, different service providers and a wide variety of technologies so that end-users have more choice and/or influence, and are more differentiated as well. While some may remain captive/passive end-users, others can now assert their individual needs and preferences as ‘customer end-users’, represent their concern for the environment and become ‘citizen end-users’, or get involved in generating the services for their own and possibly others’ consumption as ‘co-providers’ (van Vliet et al. ). In many ways, the use of alternative sources of water and diverse scales of infrastructures is linking end-users more closely with providers, with the small-scale technology, and the water resource. In Australia, for instance, Gardiner () and Hoban et al. () point out how end-users help maintain decentralised water systems such as rain water tanks and rain gardens, Co-production and the service cycle Planning Delivery Evaluation End-user production End-users as sole service planners, deliverers and evaluators (e.g., on-site systems) Co-production • Co-design • Co-commissioning • Co-prioritising • Co-budgeting • Co-selection of providers Regular production Traditional service delivery organisations and agents such as local bureaucracies, street-level workers and professionals as planners, deliverers and evaluators with little (e.g., through consultation, surveys, etc.) or no input from end-users Yu et al. (2011). Downloaded from http://iwaponline.com/wst/article-pdf/66/12/2731/441131/2731.pdf by guest • Co-construction/Co-implementation • Co-provision • Co-management (Operation and Maintenance) • Co-monitoring • Co-review • Co-improvement planning 2734 Figure 2 C. Yu et al. | | Co-governing decentralised water systems Water Science & Technology | 66.12 | 2012 Diversifications in utility system of provision (adapted from van Vliet et al. 2005). Note: E-end-user, T-technology, P-provider, R-resource. indicating increased opportunities for end-users to be involved at small, but useful scales. These developments form part of a trend towards involving end-users in environmental governance in general, and in the production and delivery of water and sanitation services in particular (see e.g., Hegger ; Allen ; Hegger & van Vliet ). ANALYTICAL FRAMEWORK FOR CO-GOVERNING Insights from the literature and from empirical cases featuring end-user involvement in the governance of decentralised water systems acknowledge complexity and diversity, and the availability of various solutions depending on specific temporal-spatial contexts, as opposed to a single sustainable solution (c.f., Hegger ). These solutions are achieved through the formation of ‘adequate mixes of scales, technologies, payment systems and cultural and institutional structures that are both economically and environmentally sustainable’ (Hegger & van Vliet ). This means the creation of a ‘fit’ between various physical and social infrastructural options, and existing conditions. Such emphasis on ‘adequate mixes’ and ‘fit’ suggests the need to outline variables considered relevant in the analysis and design of co-governance arrangements. Some of these variables are discussed briefly below (see also Yu et al. , ). Technical considerations The literature (cf. Hegger ; Hegger & van Vliet ) suggests that technologies be designed with the view of the end-user for greater uptake. The technology in itself, its scale (e.g., single household to whole city level) and structure (e.g., combined vs. separate, Hegger ) are all important when designing co-governance arrangements. These indicators help determine the technical complexities and required skills to operate and/or maintain the system, and thus indicate the potential for end-users to get involved. End-users’ lifestyles This dimension encompasses what co-production literature refers to as the socio-demographic make-up of a community. Following the social practices model, it considers the routines and lifestyles of end-users as the basis for analysing (provision and) consumption patterns. Here, it is used in expanding the notion of co-governing the small-scale systems via the analysis of end-users’ ability, willingness and/or motivation for getting involved in planning and/or in taking extra tasks to manage and maintain the innovations in relation to their everyday routines and, interdependently with other household members and/or the wider community. Resources Governance policy processes The type of good or service is considered one of the determining factors in designing co-governance arrangements (Ostrom ). In the water sector for instance, the notion of fit-for-purpose use as advocated by urban water scholars (like Mitchell ) implies the use of diverse sources and/ or qualities of water. Consequently, there is a need for different technologies and levels of expertise to deal with associated risks. Decisions taken in this regard are likely to affect who is a responsible stakeholder and how they manage the system. Downloaded from http://iwaponline.com/wst/article-pdf/66/12/2731/441131/2731.pdf by guest Furlong & Bakker () suggest that governance policy processes act as the backdrop that supports effective implementation of alternative service delivery arrangements (co-governance included). This dimension not only includes decisions about who is involved and how their involvement is organised and/or encouraged (Ostrom ), but also covers social and institutional considerations with which co-governance arrangements are established through, for instance, regulation and incentives. 2735 Figure 3 C. Yu et al. | | Co-governing decentralised water systems Water Science & Technology | 66.12 | 2012 Analytical framework for co-governing decentralised water systems (based on Yu et al. 2011). Note: DS-decentralised water system. Macro-level trends According to Brand (), consumption behaviour develops in relation to broader structural dynamics and trends. The analysis of co-governance, therefore, requires investigation of not only water-related practices or governance processes but also of national or global issues, discourses and developments (e.g., on climate change and sustainability) that affect water-related cultural standards, value systems, regulation and infrastructure. Figure 3 shows how the aforementioned variables are related. The middle box, ‘arrangements for DS’, represents the variety of ways a technology (e.g., stormwater systems) may be co-governed (i.e., co-planned and/or co-managed, for instance, by private utility companies and end-users), based on an analysis of the lifestyles and aspirations of end-users (left box), and of the structures and technology of delivery (right box). Such analysis may start from either side – consumption (end-user) or provision (resources and providers), although the lines demarcating both spheres have become less well defined. It is possible, for instance, to start with an understanding of the preferences, lifestyles and practices of particular groups of end-users before deciding on the resource (e.g., stormwater, wastewater, desalination), technology type and scale, and governance arrangement. Similarly, it is feasible to start with an analysis of resources, technology, and institutions. Both perspectives have strengths: an end-user’s view challenges providers to adapt their innovations to fit daily routines of individuals, while the other perspective challenges end-users to adapt their practices in relation to the system. But, taking only one approach over the other is inadequate. Decentralised water systems must be designed with consideration to both perspectives in order to ensure their viability for more extensive adoption and/or continued use in a regime characterised by centralised infrastructures (see e.g., Downloaded from http://iwaponline.com/wst/article-pdf/66/12/2731/441131/2731.pdf by guest Hegger ; Allen ). Similarly, co-governance arrangements must be designed with the view of ensuring that the systems are suited to, and will be looked after by concerned stakeholders – government, private and/or civil society. CONCLUSIONS The notion of appropriate mixes and ‘fit’ is not limited to water sources, types of technology or scale of infrastructure. It is similarly found in public sector governance discourses. This paper focused on a specific service delivery arrangement that highlights the critical role of end-users in environmental governance through sustainable forms of water service provision and consumption. The emergence of decentralised water systems provides new opportunities for end-users to play more active roles from planning to delivery and evaluation of the technology and/or water service. However, the analysis and design of arrangements that involve end-users need to consider a number of variables including water resource, technology, provider and even end-user characteristics and dimensions. In addition, these co-governance arrangements need to be linked to broader water-related policy and planning, and to discourses on water security and sustainability. When organised effectively, co-production could help facilitate widespread adoption, and ensure continued use of the decentralised water systems in a regime characterised by centralised structures. REFERENCES Alford, J. A public management road less traveled: clients as co-producers of public services. Australian Journal of Public Administration 57 (4), 128–137. 2736 C. Yu et al. | Co-governing decentralised water systems Allen, A. Neither rural nor urban: service delivery options that work for the peri-urban poor. In: Peri-urban Water and Sanitation Services: Policy, planning and Method (P. Khurian & P. McCarney, eds.). Springer, Dordrecht, Heidelberg, London and New York. Biggs, C., Ryan, C. & Wiseman, J. Distributed Systems: A Design Model for Sustainable and Resilient Infrastructure (No. 3). Victorian Eco-Innovation Lab (VEIL), Melbourne, Australia. Biggs, C., Ryan, C., Wiseman, J. & Larsen, K. Distributed Water Systems: A Networked and Localised Approach for Sustainable Water Services. (No. 2). Victorian EcoInnovation Lab (VEIL), Melbourne, Australia. Bovaird, T. Beyond engagement and participation – user and community co-production of public services. Public Administration Review 67 (5), 846–860. Brand, K.-W. Social practices and sustainable consumption: benefits and limitations of a new theoretical approach. In: Environmental Sociology: European Perspectives and Interdisciplinary Challenges (M. Gross & H. Heinrichs, eds.). Springer, The Netherlands. pp. 217–235. Brooks, D., Brandes, O. & Gurman, S. Making the Most of the Water we have: The Soft Path Approach to Water Management. VA: Earthscan, London, Sterling. Brown, R., Keath, N. & Wong, T. Urban water management in cities: historical, current and future Regimes. Water Science and Technology 59 (5), 847–855. Chanan, A. & Woods, P. Introducing total water cycle management in Sydney: a Kogarah Council initiative. Desalination 187 (1–3), 11–16. Cook, S., Tjandraatmadja, G., Ho, A. & Sharma, A. Definition of decentralised systems in the South East Queensland context (No. 12): Urban Water Security Research Alliance. Furlong, K. & Bakker, K. The contradictions in ’alternative’ service delivery: governance, business models, and sustainability in municipal water supply. Environment and Planning C 28 (2), 349–368. Gardiner, A. Do rainwater tanks herald a cultural change in household water use? Australasian Journal of Environmental Management 17, 100–110. Hegger, D. Greening Sanitary Systems: An End-User Perspective. Wageningen University, Wageningen. Hegger, D. & Van Vliet, B. End user perspectives on the transformation of sanitary systems. In: Social Perspectives on the Sanitation Challenge (B. van Vliet, G. Spaargaren & P. Oosterveer, eds.). Springer, Dordrecht, Heidelberg, London and New York. Hoban, A., Kennedy, K. & Jones, S. Community Perceptions of Raingardens in Residential Streets at Bellvista Estate. 7th International Water Sensitive Urban Design Conference, February 2012, Melbourne, Australia, pp. 21–23. Joshi, A. & Moore, M. Institutionalised co-production: Unorthodox Public Service Delivery in Challenging Water Science & Technology 66.12 | 2012 Environments. Brighton: IDS. Journal of Development Studies 40 (4), 31–49. Mankad, A. & Tapsuwan, S. Review of socio-economic drivers of community acceptance and adoption of decentralised water systems. Environmental Management 92 (3), 380–391. McCormick, K., Falk, R. & Viswanathan, S. An Overview of Development in Distributed Energy. Australian Centre for Science Innovation and Society, Melbourne. Mitchell, V. G. Applying integrated urban water management concepts: a review of Australian experience. Environmental Management 37 (5), 589–605. Ostrom, E. Crossing the great divide: coproduction, synergy and development. World Development 24 (6), 1073–1087. Pollitt, C., Bouckaert, G. & Loeffler, E. Making Quality Sustainable: Co-design, Co-decide, Co-produce, Co-evaluate. 4QC Conference for Public Administration in the EU, Finland. pp. 27–29, September. Rygaard, M., Binning, P. J. & Albrechtsen, H.-J. Alternative Water Management and Self-Sufficient Water Supplies. IWA Publishing, London. Sharma, A., Burn, S., Gardner, T. & Gregory, A. Role of decentralised systems in the transition of urban water systems. Water Science and Technology 10 (4), 577–583. van de Meene, S. & Brown, R. Delving into the ’Institutional Black Box’: revealing the attributes of future sustainable urban water management regimes. American Water Resources Association 45 (6), 1448–1464. van Vliet, B., Chappells, H. & Shove, E. Infrastructures of Consumption: Environmental Innovation in the Utility Industries. Earthscan, London. Warnken, J., Johnston, N. & Guilding, C. Exploring the regulatory framework and governance of decentralised water management systems: a strata and community title perspective. Waterlines Report Series No. 19, September. Available from: http://www.griffith.edu.au/__data/assets/ pdf_file/0004/206707/exploring-the-regulatory-frameworkand-governance-of-decentralised-water-management-systems. pdf (accessed 10 November 2011). West, S. Centralised management: the key to successful onsite and decentralised sewerage service. On-site ’01 Conference, Armidale, NSW, September. Wong, T. & Brown, R. Transitioning to water sensitive cities: ensuring resilience through a new hydro-social contract. Water Science and Technology 60 (3), 673–682. Yu, C., Farrelly, M. & Brown, R. Governance arrangements for decentralised stormwater systems. Industry report for the Centre for Water Sensitive Cities. Monash University, Melbourne, Australia. Available from: http://www. watersensitivecities.org.au/wp-content/uploads/Project6SocietyInstitutions-Nov2011.pdf (accessed 10 May 2012) Yu, C., Farrelly, M. & Brown, R. Revealing the variables in the management of decentralised water systems in Australia. 7th International Water Sensitive Urban Design Conference, Melbourne, Australia, pp. 21–23, February 2012. First received 24 November 2011; accepted in revised form 9 July 2012 Downloaded from http://iwaponline.com/wst/article-pdf/66/12/2731/441131/2731.pdf by guest |