Overview
Rosporden Boduon wastewater treatment plant serves the town of Rosporden in Brittany, France. It handles a population equivalent of 21,900 and operates under the EU Urban Waste Water Treatment Directive.
The Rosporden Boduon wastewater treatment plant is located in the Brittany region of northwestern France, serving the town of Rosporden and its surrounding area. The plant is designed to treat wastewater from a population equivalent of 21,900, placing it in the medium agglomeration category under European Union regulations. As a French facility, the plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. The directive also mandates more advanced treatment if the discharge enters a sensitive area, such as a nutrient-sensitive water body. The treated effluent is discharged into the local watershed, which ultimately drains into the Atlantic Ocean via the coastal rivers of southern Brittany. The region's rivers support diverse aquatic life and are important for both ecological health and local water quality. The plant's inland location, more than 50 km from the coast, reduces direct marine impact but still plays a key role in protecting downstream estuarine and coastal environments.
Environmental context
The plant discharges into the local river system in Brittany, which flows into the Atlantic Ocean. The watershed supports a variety of freshwater and estuarine habitats, including migratory fish species such as salmon and eels. The region's coastal waters are ecologically sensitive, with nutrient inputs from inland sources potentially affecting marine ecosystems. The plant's treatment performance is therefore important for maintaining water quality in both the river and the downstream coastal zone.
Frequently asked questions
The plant is located in Rosporden, in the Brittany region of northwestern France, specifically at Coat Lann in the Kernével area.
The plant serves a population equivalent of 21,900, classifying it as a medium-sized agglomeration under EU regulations.
The treated effluent is discharged into the local river system in Brittany, which eventually flows into the Atlantic Ocean.
As a French wastewater treatment plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which sets standards for collection, treatment, and discharge.
Under the EU Urban Waste Water Treatment Directive, agglomerations between 10,000 and 150,000 population equivalent typically require secondary treatment, unless the receiving waters are sensitive, in which case tertiary treatment may be needed.
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