Overview
Glaire Sedan wastewater treatment plant serves approximately 22,356 people in Glaire, Grand Est, France. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
The Glaire Sedan wastewater treatment plant is located in Glaire, a commune in the Ardennes department of the Grand Est region, France. It serves a population of approximately 22,356 people, classifying it as a medium-sized agglomeration under EU regulations. The plant is situated near the Meuse River, which flows through the Ardennes region. As a facility serving a population equivalent of over 10,000, the plant is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC). This directive requires secondary treatment for all discharges from agglomerations of this size, unless the receiving waters are designated as sensitive areas, which may necessitate more advanced treatment. The plant's location in the Meuse basin, a transboundary river, means it must comply with both French and international water quality standards. The treated effluent from the plant is discharged into the Meuse River, which flows northward through Belgium and the Netherlands before emptying into the North Sea via the Rhine-Meuse-Scheldt delta. The Meuse supports diverse aquatic life and is an important ecological corridor. The plant's operations help protect downstream water quality in this internationally significant river system.
Environmental context
The Glaire Sedan plant discharges into the Meuse River, a major European waterway that flows through France, Belgium, and the Netherlands to the North Sea. The Meuse basin supports a variety of fish species, including salmon and trout, and is an important migratory route. The river's water quality is critical for downstream ecosystems, including the Biesbosch wetlands in the Netherlands. The plant's treatment processes help reduce nutrient loads and pollutants, contributing to the ecological health of the Meuse and its delta.
Frequently asked questions
The Glaire Sedan plant is located in Glaire, a commune in the Ardennes department of the Grand Est region, France. Its address is Voie Verte Trans Ardennes, Glaire, Sedan, Ardennes, Grand Est, 08200, France.
The plant serves a population of approximately 22,356 people, classifying it as a medium-sized agglomeration under EU regulations.
The treated effluent is discharged into the Meuse River, which flows through France, Belgium, and the Netherlands before reaching the North Sea. The plant's discharge is regulated under the EU Urban Waste Water Treatment Directive.
As a French wastewater treatment plant serving over 10,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment as a minimum. French national regulations implement this directive through the Code de l'Environnement.
For agglomerations of this size (10,000-150,000 population equivalent), the EU UWWTD mandates secondary treatment. In France, this is typically achieved through biological treatment processes such as activated sludge or biofiltration, often with nutrient removal if the receiving waters are sensitive.
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