2 plants indexed.
CHAMPAGNE SUR OISE wastewater treatment plant serves L'Isle-Adam, France, with advanced treatment for a population of 3,431. It discharges treated water into the local watershed, contributing to the Oise River basin.
L'Isle-Adam wastewater treatment plant serves approximately 17,567 people in Val-d'Oise, France. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.