Overview
The Sézanne wastewater treatment plant serves approximately 7,850 residents in the Grand Est region of France. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
The Sézanne wastewater treatment plant is located in the commune of Sézanne, within the Marne department of the Grand Est region in northeastern France. The facility serves a population of approximately 7,850 people, placing it in the small-to-medium agglomeration category under European Union classification. As a French wastewater treatment plant, Sézanne operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations with a population equivalent between 2,000 and 10,000 discharging into freshwater. The plant's treatment process and capacity details are not publicly available, but the regulatory framework ensures compliance with national standards set by the French Ministry of Ecological Transition. The treated effluent from the Sézanne plant is discharged into local watercourses that eventually flow into the Seine River basin. The Seine River system drains into the English Channel, supporting diverse aquatic ecosystems and providing water resources for communities downstream. The plant plays a key role in protecting the local watershed from nutrient pollution and maintaining water quality in the region.
Environmental context
The Sézanne plant discharges into the local tributaries of the Seine River basin, which ultimately flows into the English Channel. The Seine River supports a rich diversity of fish species and provides critical habitat for migratory birds along its estuary. The plant's treatment helps reduce nutrient loading and organic pollution, safeguarding the ecological health of the downstream water bodies and the marine environment.
Frequently asked questions
The plant is located at Rue du Petit Étang in Sézanne, within the Marne department of the Grand Est region in northeastern France.
The plant serves approximately 7,850 residents of Sézanne and surrounding areas.
The treated effluent is discharged into local tributaries that flow into the Seine River basin, eventually reaching the English Channel.
As a French facility, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size discharging into freshwater.
Under the EU directive, plants serving between 2,000 and 10,000 population equivalent in freshwater areas are required to provide secondary treatment, which typically involves biological processes to reduce organic matter and suspended solids.
Nearby plants