Overview
Bourdary wastewater treatment plant serves Vogüé, France, with a population equivalent of 42,000. Located in the Ardèche department, it operates under the EU Urban Waste Water Treatment Directive.
Bourdary wastewater treatment plant is located in Vogüé, in the Auvergne-Rhône-Alpes region of France. The plant serves a population equivalent of 42,000, classifying it as a medium agglomeration under EU regulations. It is situated inland, away from coastal areas, and its operations are part of the regional water management infrastructure. As a French wastewater facility serving over 10,000 people, Bourdary is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC). This directive requires secondary treatment as a minimum for such agglomerations, with more stringent tertiary treatment if the receiving waters are designated as sensitive areas. The plant's treatment processes are designed to meet these standards, ensuring compliance with national and European regulations. The treated effluent from Bourdary is discharged into the local watershed, which ultimately drains into the Ardèche River and then the Rhône River, a major European waterway flowing into the Mediterranean Sea. The plant plays a crucial role in protecting the water quality of these rivers and the downstream marine environment, supporting aquatic life and recreational uses.
Environmental context
Bourdary's treated wastewater enters the Ardèche River basin, a tributary of the Rhône River. The Rhône flows into the Mediterranean Sea, a semi-enclosed sea with sensitive ecosystems. The plant's discharge contributes to the nutrient load in the watershed, which can affect algal growth and biodiversity. The region is known for its scenic gorges and diverse aquatic habitats, making water quality management essential for ecological balance.
Frequently asked questions
Bourdary wastewater treatment plant is located in Vogüé, in the Ardèche department of the Auvergne-Rhône-Alpes region, France.
Bourdary serves a population equivalent of 42,000 people.
Bourdary discharges treated effluent into the local watershed, which flows into the Ardèche River and then the Rhône River, eventually reaching the Mediterranean Sea.
As a French plant serving over 10,000 people, Bourdary operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment and potentially tertiary treatment in sensitive areas.
For agglomerations of this size in France, secondary treatment is standard under the EU UWWTD. If the receiving waters are sensitive, tertiary treatment for nutrient removal may be required.
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