Overview
Saint-Gély-du-Fesc wastewater treatment plant serves approximately 17,100 people in Occitanie, France. The facility operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
The Saint-Gély-du-Fesc wastewater treatment plant is located in the commune of Saint-Gély-du-Fesc, within the Hérault department of Occitanie, southern France. The facility serves a population of approximately 17,100 residents, classifying it as a medium-sized agglomeration under EU regulations. As a French wastewater treatment plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations between 10,000 and 150,000 population equivalents discharging into freshwater or estuaries. The plant's designed capacity is 1.00 (likely in thousands of cubic meters per day or similar unit), supporting its service to the local community. The treated effluent from the plant is discharged into the local watershed, which ultimately drains into the Mediterranean Sea via the Lez River or its tributaries. The region's karstic geology and proximity to the Mediterranean coast make proper wastewater treatment essential for protecting both groundwater resources and coastal water quality, supporting tourism and aquatic ecosystems.
Environmental context
The plant discharges into the Lez River basin, which flows southward to the Mediterranean Sea near Montpellier. The receiving waters support diverse aquatic life and are important for regional agriculture and recreation. The karstic limestone terrain in the area means groundwater is particularly vulnerable to contamination, making effective treatment critical for protecting both surface and subsurface water resources.
Frequently asked questions
The plant is located in Saint-Gély-du-Fesc, in the Hérault department of Occitanie, southern France, near the Route de Saint-Gély.
The plant serves approximately 17,100 people, classifying it as a medium-sized agglomeration under EU regulations.
Treated effluent is discharged into the local watershed, which flows into the Lez River and ultimately reaches the Mediterranean Sea.
As a French plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size.
Under the EU Urban Waste Water Treatment Directive, plants serving between 10,000 and 150,000 population equivalents are required to provide secondary treatment, with tertiary treatment in sensitive areas.
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