This public inquiry, which began on Thursday, November 5, 2026, offers residents the opportunity to consult the file and submit their observations regarding wastewater and rainwater management. The aim is to gather residents' feedback before the plan's finalization.
Two public meetings are organized in Achères, allowing citizens to meet the inquiry commissioner, Mr. Michel Riou. These meetings will be held at the Centre Technique Municipal d’Achères (urban planning department) on Tuesday, November 10, 2026, from 3:45 PM to 5:45 PM, and on Wednesday, November 25, 2026, from 3:45 PM to 5:45 PM. The address is Centre Technique Municipal – 9 avenue Jacques Chirac, 78260 Achères.
The inquiry file is physically accessible at the Centre Technique Municipal d’Achères, urban planning department, during opening hours (Mondays, Tuesdays, Wednesdays, and Fridays, from 8:30 AM to 12 PM and 1:30 PM to 5:45 PM). Residents can also submit their observations online via the dedicated digital register, available at https://www.registre-numerique.fr/zonage-assainissement-yvelines.
Observations can also be sent by email to zonage-assainissement-yvelines@mail.registre-numerique.fr. The public inquiry will conclude on Saturday, December 5, 2026, at 1 PM.
