Overview
STEP DE L ETANG SALE is a municipal wastewater treatment plant serving L'Étang-Salé on Réunion Island, France. It treats wastewater for approximately 15,193 people.
STEP DE L ETANG SALE is a municipal wastewater treatment plant located in L'Étang-Salé, a commune on the southwestern coast of Réunion Island, an overseas department of France. The plant serves a population of approximately 15,193, placing it in the medium agglomeration category 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. The directive also mandates more stringent treatment if the receiving waters are designated as sensitive areas. The regulatory framework ensures compliance with national and European standards. The treated effluent from the plant is discharged into the local watershed, which ultimately drains into the Indian Ocean. Réunion Island is known for its unique biodiversity and sensitive coastal ecosystems, including coral reefs and lagoons. The plant plays a crucial role in protecting these environments from nutrient pollution and pathogens.
Environmental context
The plant discharges into the local watershed on Réunion Island, which flows into the Indian Ocean. The island's coastal waters support diverse marine life, including coral reefs and seagrass beds, which are sensitive to nutrient enrichment and pollution. Proper treatment is essential to maintain water quality and protect the ecological health of the surrounding marine environment.
Frequently asked questions
STEP DE L ETANG SALE is located in L'Étang-Salé, a commune on the southwestern coast of Réunion Island, an overseas department of France.
The plant serves approximately 15,193 people, classifying it as a medium-sized agglomeration under EU regulations.
The treated effluent is discharged into the local watershed, which ultimately flows into the Indian Ocean, supporting the island's coastal ecosystems.
As a French plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations of this size and may require advanced treatment if the receiving waters are sensitive.
Under the EU directive, plants serving 10,000 to 100,000 people typically require secondary treatment (biological treatment) to reduce organic matter and suspended solids.
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