95th ASTEE conference Issy-les-Moulineaux 31 May to 3 June 2016 INTRODUCTORY DOCUMENT TERRITORIES IN TRANSITION Placing digital intelligence at the heart of public utilities Document coordinated by Philippe Marest and Olivier Pascal Editorial secretariat by Carine Morin-Batut and Antoine Sourdril With the support of Graphic design: idbleue (Sablé) – Video interviews: Slot B Photos: Depositphotos.com, ForCity, Pons M-N., Saint-Gobain PAM, SEDIF, Slot B, Sourdril A., SUEZ, Veolia, Wikimedia Commons 4 Document coordinators Philippe Marest Olivier Pascal Vice-President* for Local Authorities, Consulting engineer – specialising Nantes Métropole in the overall ecology of major urban systems Philippe Marest is Vice-President for Local Authorities at Olivier Pascal oversees the ASTEE working groups bearing the ASTEE (French Scientific and Technical Association for on operational urban planning and provides consultancy Water and the Environment) and Deputy Director-General for services for NGOs dedicated to urban services in shanty the Environment and Urban Services of Nantes Métropole towns. and the City of Nantes. He headed up the initiative which saw He has gained experience through projects that he has the European Commission name Nantes as the European headed up for public authorities (France, Germany, tropical or Green Capital of 2013. Over his career he has held a range equatorial countries), during a career stint in the Veolia Group of positions, at the Inter-département Institution for Dams- where he held the position of Water and Sewerage Utility Reservoirs of the Seine Basin, for the City of Paris and then Operations Director, as well as when Director of the Berlin Reims Métropole as Deputy Director-General for Water and Centre of Competence for Water at the time of its founding. Environment. He has an engineering degree from the Ecole He has an engineering degree from the Ecole Polytechnique, des Ingenieurs de la Ville de Paris and a PhD in information Ecole Nationale des Ponts et Chaussées and an economics technology from the University of Paris-Dauphine. degree from the University of Paris-Dauphine. Editorial secretariat Carine Morin-Batut, Director-General* and Antoine Sourdril, Policy Officer* Editorial board Decisions over the publication’s layout and contributors were made by an editorial board made up of the following members: • Jean Baron, Eau de Paris, Chair of the Network Protection • Olivier Pascal, Consulting Engineer and Corrosion Committee* • Gérard Payen, Aquafed, Chair of the European and • Christophe Bonnin, Veolia, Chair of the Drinking Water International Affairs Committee* Committee* • Denis Penouel, SIAAP, Chair of the Paris region section* • Marc Cheverry, Ademe • Thomas Perianu, SUEZ • Célia de Lavergne, Paris City Council • Christophe Perrod, SEDIF • Philippe Dupont, Onema, Chair of the Aquatic Environments • Marie-Noëlle Pons, CNRS, University of Lorraine, Chair of and Water Resources Committee* the Research Committee* • Christine Gandouin, SUEZ Consulting, Chair of the Sanitation • Pierre-Alain Roche, MEEM/CGEDD, President* Committee* • Frédéric Roux, Syctom, Chair of the Waste and Materials • Nicolas Gendreau, Bordeaux Métropole Recovery Committee* • Philippe Guettier, Partenariat Français pour l’Eau (PFE) • Pascal Soukatchoff, Saint-Gobain PAM, Treasurer* • Anne Guillon, Département des Hauts-de-Seine • Antoine Sourdril, Policy Officer* • Pierre Hirtzberger, Syctom • Jean-Pierre Tabuchi, SIAAP • François Leblanc, Eau de Paris • Jacques Tcheng, Secretary* • Philippe Marest, Nantes Métropole, Vice-President* for • Jean Philippe Torterotot, MEEM/CGDD, Vice-President* for Local Authorities Research • Carine Morin-Batut, Director-General* • Fabrice Nauleau, Saur * ASTEE 5 CONTENTS 9 FOREWORD Pierre-Alain Roche, MEEM/CGEDD, ASTEE President 10 GENERAL INTRODUCTION: Working towards smart cities Philippe Marest and Olivier Pascal 13 Chapter 1 Outlook 14 INTRODUCTION 15 Back to the future: the city of tomorrow seen yesterday Marie-Noëlle Pons, CNRS, University of Lorraine 18 The sanitation sector is going digital The ASTEE’s Sanitation Committee 21 Digital technology and waste management: a transition in progress? The ASTEE’s Waste and Materials Recovery Committee 24 Digital technology and the management of water, sanitation and waste: the outlook for young professionals The ASTEE’s Youth working group 29 Chapter 2 To pull off the digital transition, don’t we first have to change the way we design our territories? 30 INTRODUCTION 31 What impact is digital technology having on territories and public utilities? Alain Rallet, University of Paris Sud 35 The urgent need to equip the smart city with social intelligence Alain Bourdin, Lab’urba, École d’Urbanisme de Paris, University of Paris-Est 38 Smart cities: a key territorial strategy management tool for local authorities Florent Boithias, Cerema 41 Paris, a smart and sustainable city Jean-Louis Missika, Deputy Mayor of Paris in charge of Urban planning, Architecture, Grand Paris projects, Economic Development and Attractiveness 42 From planning to staging: how territorial digital models can help promote urban services Laurent Vigneau, Artelia Ville & Transport 6 45 Achieving shared intelligence of complex phenomena through virtual experimentation: the example of runoff and erosion in a small watershed Patrice Garin, IRSTEA UMR G-EAU; Véronique Souchère, INRA UMR SADAPT; François Ouvry, AREAS and Vincent Martin, AESN 49 Systematic Urban Modelling tailored to the water sector François Grosse, ForCity; Christophe Perrod, SEDIF and Denis Chanteur, VEDIF 51 Chapter 3 The need for an inclusive and decompartmentalised approach: progressing together 52 INTRODUCTION 53 Hydrometry in the Meuse/Moselle rising water prevention department (SPC) Philippe Battaglia, DREAL Est 58 Territorial resilience: the input of integrative modelling for land and water resources Fabienne Trolard & Guilhem Bourrie, INRA & UAPV; Jérémy Gasc, Rachel Jouan & Jean Lecroart, Artelia Eau & Environnement and Jean-François Closet, G2C Ingénierie 63 "Smart water" services, an engaging issue of standardisation Agnès Meur-Richaume and Jean-Michel Remy, AFNOR 66 The new performances of a public sanitation utility borne along by digital technology Belaïde Bedreddine, President of SIAAP 69 How are territorial engineers preparing for, and supporting, the digital transition? Patrick Berger, President of the AITF 71 What is the day-to-day digital transition for territorial technicians? Fabien Le Port, President of the ATTF 73 Digital at the service of restructured urban engineering: linking research and training Youssef Diab, University of Paris Est, EIVP 77 Transitions and synergies Hervé Marseille, Senator-Mayor of Meudon, Vice-President of the Senate and President of Syctom 78 Supporting the transition, a partnership strategy Arnaud Treguer, Saint-Gobain PAM 80 Open Innovation and the sustainable city Marie-Xavière Wauquiez, Paris&Co 83 Chapter 4 What do residents expect from digital? 84 INTRODUCTION 85 Issy-les-Moulineaux, digital city André Santini, MP of Hauts-de-Seine and Mayor of Issy-les-Moulineaux 7 86 Lyon Smart Métropole Emilie Gerbaud, Lyon Métropole 89 Making the user a stakeholder of the water and sanitation public utility? Sylvain Rotillon, Joint Association of the Bièvre watershed 92 Yet what do city-dwellers and users want from the city? An elegant and desirable city Laurent Vigneau and Patrick Viceriat, Artelia Ville & Transport 96 Taking electronic democracy seriously – Challenges and limits of the digital participation of citizens Clément Mabi, Compiègne University of Technology 99 Participative study on the living environment "For the public’s active participation in understanding the territory challenges” Mireille Falque, Egis Environnement 103 From “smart” to “integrated” city: a research agenda for social sciences Stève Bernardin and Gilles Jeannot, LATTS, Ecole des Ponts ParisTech 107 Chapter 5 Which stakeholder transitions for this digital transition? 108 INTRODUCTION 109 Digital at the service of water Célia Blauel, Deputy Mayor of Paris in charge of the environment, sustainable development, water, canal policy and the Territorial Climate Energy Plan, as well as the President of Eau de Paris 110 How is the digital transition implemented in Rennes Metropolis? Norbert Friant, City of Rennes and Rennes Metropolis 112 The digital transition and circular economy: innovative routes of the FNADE Jean-Marc Boursier, President of the FNADE 114 Smart water networks — the customer at the heart of innovation — the example of the Paris Region Water Authority Christophe Perrod, SEDIF 118 En route towards the connected city: yes but how? Catherine Dumas, SIPPEREC 122 The digital transition for a stakeholder of the resourceful city Jean-Louis Chaussade, Managing Director of SUEZ 123 Digital, development, transition or paradigm shift Alain Franchi, Managing Director of Eau France, Veolia 125 Smart networks: how do you develop products and services within a context of technological breakthroughs? SME vision… David Gotte & Vincent Beccavin, Sainte-Lizaigne 128 The contributions of automated management to the management of a sanitation system of the Paris urban area Jean-Pierre Tabuchi & Béatrice Blanchet, SIAAP 134 The French water sector: assets, innovation and behavioural economics David Colon, Veolia - FP2E representative at the GT Eau of the CSF éco-industries; Wladimir Gauthier, representative of the UIE at the GT Eau; Christian Laplaud, Altereo, engineering companies representative