Overview
BETHUNE wastewater treatment plant serves approximately 65,868 people in Béthune, Hauts-de-France, France. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
The BETHUNE wastewater treatment plant is located in Béthune, a commune in the Pas-de-Calais department of the Hauts-de-France region, northern France. The facility serves a population of approximately 65,868, classifying it as a medium-to-large agglomeration under EU regulations. Its address is 530, Rue du Rabat, Béthune, and it is situated inland, more than 50 km from the coast. As a French wastewater treatment plant serving over 50,000 people, BETHUNE is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC). This directive requires secondary treatment (biological treatment) for agglomerations of this size, with more stringent tertiary treatment if the discharge is into sensitive areas. The regulatory framework ensures compliance with European standards for effluent quality. The treated wastewater from BETHUNE is discharged into the local water system, which ultimately drains into the North Sea via the Lys River and the Scheldt basin. The region's waterways support diverse aquatic life and are important for agriculture and industry. Proper treatment helps protect downstream ecosystems, including the Scheldt estuary and the North Sea coastal environment.
Environmental context
The BETHUNE plant discharges into the Lys River, a tributary of the Scheldt, which flows through Belgium and into the North Sea near Antwerp. The Scheldt basin is a densely populated and industrialized region, making wastewater treatment critical for water quality. The downstream environment includes estuarine habitats that support migratory fish and bird species. Effective treatment reduces nutrient loading and pollution, helping to maintain ecological balance in the North Sea coastal zone.
Frequently asked questions
The BETHUNE plant is located at 530, Rue du Rabat, Béthune, in the Pas-de-Calais department of the Hauts-de-France region, northern France.
The plant serves approximately 65,868 people, classifying it as a medium-to-large agglomeration under EU classification.
The treated wastewater is discharged into the Lys River, which flows into the Scheldt River and eventually reaches the North Sea.
As a French plant serving over 50,000 people, BETHUNE operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment and, if needed, tertiary treatment for sensitive areas.
Under the EU Urban Waste Water Treatment Directive, plants serving agglomerations of this size are required to have at least secondary treatment (biological treatment) to reduce organic matter and suspended solids.
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