Overview
LAMENTIN GAIGNERON is a municipal wastewater treatment plant serving Le Lamentin, Martinique. It operates under French and EU regulations, discharging into the Caribbean Sea.
LAMENTIN GAIGNERON is a wastewater treatment plant located in Le Lamentin, Martinique, an overseas department of France. The plant serves a population of approximately 20,520 people, making it a medium-sized agglomeration under EU classification. It is situated near the coast of the Caribbean Sea, within 50 km of the shoreline. 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 waters. The designed capacity is 1.00 (likely in thousands of cubic meters per day), indicating a facility capable of handling the local wastewater load. The regulatory framework ensures compliance with discharge standards. The plant's treated effluent ultimately reaches the Caribbean Sea, a sensitive marine environment. Martinique's coastal waters support diverse aquatic life, including coral reefs and mangroves, which are vulnerable to nutrient pollution. Proper treatment is essential to protect these ecosystems and maintain water quality for tourism and fisheries.
Environmental context
The plant discharges into the Caribbean Sea near Fort-de-France Bay, which drains into the wider Caribbean basin. This coastal area supports ecologically sensitive habitats such as coral reefs and seagrass beds, which are vulnerable to nutrient enrichment and pollutants. Effective wastewater treatment is critical to preserving marine biodiversity and supporting local livelihoods dependent on fishing and tourism.
Frequently asked questions
LAMENTIN GAIGNERON is located in Le Lamentin, Martinique, an overseas department of France. The address is D 3, Petit Manoir, Le Lamentin, Fort-de-France, Martinique, 97232, France.
The plant serves approximately 20,520 people, classifying it as a medium-sized agglomeration under EU regulations.
The plant discharges treated effluent into the Caribbean Sea, likely via a coastal outfall. As a coastal plant, it must meet stringent discharge standards to protect marine ecosystems.
As a French facility, LAMENTIN GAIGNERON operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations over 10,000 people discharging into coastal waters.
For agglomerations of this size, French plants typically provide secondary biological treatment, often with nutrient removal if discharging into sensitive areas. The EU UWWTD sets minimum standards, and French regulations may require additional phosphorus or nitrogen reduction.
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