Overview
The AGDE wastewater treatment plant serves the city of Agde in Occitanie, France, with a population equivalent of 177,640. It is located near the Mediterranean coast and operates under the EU Urban Waste Water Treatment Directive.
The AGDE wastewater treatment plant is a major facility serving the city of Agde in the Occitanie region of southern France. With a population served of 177,640, it is classified as a large agglomeration under EU regulations, requiring advanced treatment to protect sensitive coastal waters. As a plant of this scale, it is expected to provide at least secondary treatment under the EU Urban Waste Water Treatment Directive (91/271/EEC), with tertiary treatment likely needed due to its proximity to the Mediterranean Sea. The plant's designed capacity is 1. Indicating it is sized to handle the region's wastewater load. The plant discharges into the Mediterranean Sea, a sensitive marine environment that supports diverse aquatic life and tourism. Its location near the coast means treated effluent must meet stringent standards to prevent eutrophication and protect bathing waters. The plant plays a key role in maintaining water quality in the Gulf of Lion and the broader Mediterranean basin.
Environmental context
The AGDE plant is situated near the Mediterranean coast, within 50 km of the sea. Treated wastewater likely discharges into the Hérault River or directly into the Mediterranean, ultimately reaching the Gulf of Lion. This coastal area supports seagrass meadows, fish nurseries, and migratory bird routes, making it ecologically sensitive. Stringent treatment is required to prevent nutrient pollution and protect marine biodiversity.
Frequently asked questions
The AGDE plant is located at Boulevard du Saint-Christ, Grau d'Agde, in the city of Agde, Hérault, Occitanie, France.
The plant serves a population equivalent of 177,640, classifying it as a large agglomeration under EU regulations.
The plant discharges treated wastewater into the Mediterranean Sea, likely via the Hérault River or a direct outfall, given its coastal proximity.
As a French plant, AGDE operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations over 15,000 PE and tertiary treatment in sensitive coastal areas.
For a large agglomeration near the Mediterranean coast, French regulations typically require tertiary treatment (nutrient removal) to protect sensitive marine environments from eutrophication.
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