BAUD Quinipily Wastewater Treatment Plant, Baud, Bretagne, France

BAUD Quinipily is a municipal wastewater treatment plant located in Baud, within the Morbihan department of Bretagne, France. The plant serves a population of approximately 11,979 people, classifying it as a medium-sized agglomeration under French and EU regulations. The facility is situated inland, more than 50 km from the coast, and its operations are subject to national and European water quality standards. As a plant serving a population between 10,000 and 100,000, BAUD Quinipily falls under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment as a minimum for such agglomerations. The directive also mandates more stringent treatment if the receiving waters are designated as sensitive areas. The plant's designed capacity of 1.00 (likely in thousands of cubic meters per day) supports its service to the local community. The treated effluent from BAUD Quinipily is discharged into local watercourses that eventually drain into the Blavet River, which flows southward into the Atlantic Ocean via the Bay of Biscay. The Blavet River supports diverse aquatic life and is an important ecological corridor in the region. Proper treatment at this plant helps protect water quality in the river and downstream coastal environments.

BAUD Quinipily discharges treated wastewater into the Blavet River basin, which flows through central Brittany before reaching the Atlantic Ocean at the Bay of Biscay. The Blavet River supports a variety of fish species, including salmon and trout, and its estuary provides habitat for migratory birds. The plant's location inland, over 50 km from the coast, means its effluent undergoes natural dilution and biological processing in the river before reaching marine waters. Maintaining high treatment standards is essential to protect the river's ecological health and the downstream coastal ecosystem.