Overview
Sars-Poteries wastewater treatment plant in Hauts-de-France, France, serves about 1,991 people with advanced treatment. It discharges 355.19 m³/day and has a designed capacity of 2,667 m³/day.
The Sars-Poteries wastewater treatment plant is located in the commune of Sars-Poteries in the Nord department of Hauts-de-France, France. It serves a population of approximately 1,991 residents, classifying it as a small agglomeration under French and EU regulations. The plant employs advanced treatment processes, which go beyond the secondary treatment standard required by the EU Urban Waste Water Treatment Directive (91/271/EEC) for agglomerations of this size. With a designed capacity of 2,667 m³/day and an actual discharge volume of 355.19 m³/day, the facility operates well below its capacity, indicating room for future growth or seasonal variations. The treated effluent is discharged into the local watershed, which ultimately drains into the North Sea via the Scheldt basin. The plant's advanced treatment helps protect the region's water quality and supports the ecological health of downstream rivers and the marine environment.
Environmental context
The plant discharges into the Scheldt basin, which flows through northern France and Belgium before reaching the North Sea. This watershed supports diverse aquatic life and is an important migratory corridor for fish. The advanced treatment at Sars-Poteries reduces nutrient loads, helping to prevent eutrophication in downstream waters and the coastal zone.
Frequently asked questions
The plant is located in Sars-Poteries, in the Nord department of Hauts-de-France, France, along the Voie Verte de l'Avesnois.
The plant serves approximately 1,991 people, classifying it as a small agglomeration under EU regulations.
The treated effluent is discharged into the local watershed, which is part of the Scheldt basin, eventually flowing to the North Sea.
The plant provides advanced treatment, exceeding the secondary treatment standard required by the EU Urban Waste Water Treatment Directive for agglomerations of this size.
As a French plant serving fewer than 2,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates appropriate treatment to protect receiving waters. The advanced treatment here goes beyond the directive's minimum requirements.
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