The SEDIF (Paris region drinking water supply authority) decided to develop a chlorination layout in order to assess the bacteriological quality of water and improve its taste for the users.
This assignment coprised 4 phases:
– Analysis of the general context (chlorination standards, technologies, strategies and policies, taste perception by users, upstream diagnosis of the chlorination system used by the SEDIF)
– Modelling of the chlorine decrease under SynerGEE software, model sensitivity assessment, identification of improvement targets
– Tests with chlorine reduction
– Action plan drafting comprising works and monitoring system


Drafting of a long-term action plan


SEDIF (Paris region drinking water supply authority)

Key figures

Period of services

January 2013 - December 2015

Key challenges