BARBATRE La Casie Wastewater Treatment Plant, Barbâtre, France

BARBATRE La Casie is a wastewater treatment plant located in Barbâtre, a commune in the Vendée department of Pays de la Loire, France. The plant serves a population of approximately 15,850 people, classifying it as a medium-sized agglomeration under French and EU 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 discharging into coastal or estuarine waters. Given its proximity to the Atlantic coast, the plant likely adheres to additional nutrient removal standards if the receiving area is designated as sensitive. The regulatory framework ensures that treated effluent meets quality standards to protect marine and coastal environments. The plant's location near the Atlantic Ocean means its treated effluent likely discharges into coastal waters or a nearby river system that flows into the Bay of Biscay. This area supports diverse marine life and is important for local fisheries and tourism. The plant plays a key role in maintaining water quality in the region, preventing nutrient pollution and safeguarding the ecological health of the coastal zone.

The plant is situated in the Pays de la Loire region, near the Atlantic coast. Its treated effluent likely discharges into the Bay of Biscay, a part of the North Atlantic Ocean. The coastal waters in this area support diverse marine ecosystems, including fish nurseries and migratory bird habitats. Nutrient loading from wastewater can contribute to eutrophication, so the plant's treatment standards are critical for preserving water quality and biodiversity in the region.