CONTENTS Forewordvii List or authors ix Introduction 1. DayWater: the challenge to develop an Adaptive Decision Support System for urban stormwater source control, D.R. Thevenot, M. Forster, J.-C. Deutsch, G. Geldof, G. Svensson, P-S. Mikkelsen, D.M. Revitt, E. Aftias, T. Metelka, H. Sieker, M. Legret & M. Viklander 1 Part I : Structure of the Adaptive Decision Support System 13 2. Adaptive DSS, a new kind of DSS, Jean-Claude Deutsch &Tomas Metelka 15 3.Welcome to Hydropolis, Jeroen Kluck& Roel Valkman 27 4. DayWater ADSS guided tour: a feature for the Decision Support System adaptability to its user, Jean-Claude Deutsch &Tomas Metelka 35 5. Libraries, Jean-Claude Deutsch & Jose-Frederic Deroubaix 45 Part 2: Tools associated to the Adaptive Decision Support 53 6. Urban dynamics, Roel Valkman, Pieter Lems &Govert Geldof. 55 7. Assessment criteria for sustainable urban drainage systems, D. Michael Revitt, Lian Scholes & J. BryanEllis 65 8. The Best Management Practice catalogue developed within the DayWater project, D. Michael Revitt, Lian Scholes & J. Bryan Ellis 79 9. The DayWater Multi-Criteria Comparator, J. Bryan Ellis, D. Michael Revitt & Lian Scholes 87 10. Best Management Practice costing: methodologies for lifecycle cost assessment, J. Bryan Ellis & Emmanuel Aftias 97 11. Selection of priority pollutants in the DayWater project, Eva Eriksson, Anders Baun, Peter Steen Mikkelsen & AnnaLedin 107 12. Risk and vulnerability, Peter Steen Mikkelsen & Jean-Marie Mouchel 119 13. Flood Vulnerability Assessment Tool (FVAT), Bruno Barroca, Jean-Marie Mouchel, Thomas Bonierbale & Gilles Hubert. 123 14. Source & flux modelling in urban stormwater management (STORM/SEWSYS): application examples in Germany and Sweden, Stefan Ahlmann, Colette de Roo, Gilbert Svensson & Heiko Sieker 133 15. Integrated planning of stormwater infiltration measures: Flext. A tool for scenario development and vulnerability mapping, including River Wupper case study, Zhengyue Jin, Colette de Roo & Heiko Sieker 149 Part 3: Applications of Adaptive Decision Support 163 16. Day Water ADSS: an incentive for action but a source of questions - an end-user account of the prototype development, Claire Beyeler 165 17. Factors of success and failure in the implementation of source control measures: the Nijmegen municipality experience, Antal Zuurman & Anton J. Verhoeven 173 18. Road runoff pollution load and sources in the City of Goteborg, Sweden: an example of SEWSYS application, David Jacobsson, Jonas German, Stefan Anlman & Gilbert Svensson 193 19. Selection of priority pollutants for Stockholm city - Real life application of CHIAT, Anna Ledin, Eva Eriksson, Cajsa Wahlberg, Arne Jonsson, Anders Baun & Peter Steen Mikkelsen 201 Part 4: Related research in stormwater management 213 20. Application of a battery of biotests for toxicity characterization of urban stormwater, Anders Baun, Martin Seidl, Lian Scholes, Gudrun Aldheimer, Eva Eriksson, D. Michael Revitt & Jean-Marie Mouchel 215 21. Development of a distributed hydrological model for urban catchments, Fabrice Rodriguez & Herve Andrieu223 22. Stormwater in cold climates, Camilla Westerlund & Maria Viklande 231 Part 5: Related Decision Support Systems 247 23. PETUS project: a step to fill the gap between theory and practice of urban sustainability, Emmanuel Lardieg, Marcel Miramond & Elham Alfakih 249 24. Risk analysis and impact assessment of urban stormwater - with emphasis on the EU - Water Framework Directive, Carolina Engelhard & Wolfgang Rauch 261 25. Criteria and indicators in delivering sustainable water systems: from Sustainable Water Asset Ressource Decisions (SWARD) to Water cycle management for New Developments (WaND), Richard Ashley, David Butler, Louise Hurey & Fayyar Ali Memon 275 Part 6: Summary and prospective 289 26. DayWater: summary and future development, D.R. Thevenot, M. Forster, J.-C. Deutsch, G. Geldof, G. Svensson, P-S. Mikkelsen, D. M. Revitt, E. Aftias, T. Metelka, H. Sieker, M. Legret & M. Viklander 291