Overview
Montauban wastewater treatment plant serves 90,000 people in Occitanie, France. It discharges into the Tarn River, a tributary of the Garonne, ultimately reaching the Atlantic Ocean.
The Montauban wastewater treatment plant is located in Montauban, Tarn-et-Garonne, Occitanie, France. It serves a population of approximately 90,000, classifying it as a large agglomeration under EU regulations. The plant is situated near the Pont de l'Avenir and plays a key role in managing municipal wastewater for the city and surrounding areas. As a facility serving over 15,000 population equivalents, it operates under the EU Urban Waste Water Treatment Directive 91/271/EEC, which requires secondary treatment as a minimum. The plant's capacity and discharge volume are not publicly reported, but regulatory compliance is expected under French national law. The treated effluent is discharged into the Tarn River, which flows into the Garonne River and eventually reaches the Atlantic Ocean via the Gironde estuary. The Tarn River supports diverse aquatic life and is an important ecological corridor in the region. The plant's operations help protect downstream water quality and the broader Garonne basin ecosystem.
Environmental context
The Montauban plant discharges into the Tarn River, a major tributary of the Garonne River. The Garonne flows into the Gironde estuary and then the Atlantic Ocean. The Tarn River supports diverse aquatic species and is part of a larger watershed that includes ecologically sensitive areas. The plant's treatment helps maintain water quality in this important river system.
Frequently asked questions
The plant is located at Pont de l'Avenir, Montauban, Tarn-et-Garonne, Occitanie, France.
The plant serves approximately 90,000 people, classifying it as a large agglomeration under EU regulations.
Treated effluent is discharged into the Tarn River, which flows into the Garonne River and eventually reaches the Atlantic Ocean.
As a French plant serving over 15,000 population equivalents, it operates under the EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment and potentially tertiary treatment in sensitive areas.
Plants of this scale in France typically provide secondary treatment as a minimum, with advanced treatment (tertiary) required if discharging into sensitive areas. Compliance is enforced by French authorities under EU directives.
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