Overview
Isigny-sur-Mer wastewater treatment plant serves approximately 6,800 residents in Normandy, France. The facility is located near the coast and discharges into the local watershed.
The Isigny-sur-Mer wastewater treatment plant is a municipal facility located in the commune of Isigny-sur-Mer, within the Calvados department of Normandy, France. It serves a population of about 6,777 people, classifying it as a small to medium agglomeration under French and EU regulations. As a plant in France, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. The facility is situated near the coast, within 50 km of the English Channel. The treated effluent is discharged into the local water system, which ultimately drains into the English Channel. This coastal discharge requires compliance with stringent environmental standards to protect marine ecosystems. The plant plays a key role in maintaining water quality in the region, supporting both local biodiversity and recreational uses of coastal waters.
Environmental context
The plant's discharge enters the local watershed, which flows into the English Channel near the Baie des Veys, an important estuarine area. This region supports diverse aquatic life, including migratory fish and bird species. The coastal environment is sensitive to nutrient pollution, making effective treatment essential for preserving water quality and ecological balance.
Frequently asked questions
The plant is located at Impasse Surcouf, Les Hogues, Isigny-sur-Mer, in the Calvados department of Normandy, France.
The plant serves approximately 6,777 residents, classifying it as a small to medium agglomeration under EU regulations.
The treated effluent is discharged into the local watershed, which ultimately flows into the English Channel near the Baie des Veys estuary.
As a French plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations of this size.
Under the EU UWWTD, plants serving between 2,000 and 10,000 population equivalent are required to have secondary treatment, which typically involves biological processes to reduce organic matter and nutrients.
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