Overview
Bizanet wastewater treatment plant in Occitanie, France, serves 1,984 people with advanced treatment. It discharges 353.94 m³/day and has a designed capacity of 2,500 m³/day.
The Bizanet wastewater treatment plant is located in the commune of Bizanet, within the Aude department of Occitanie, southern France. It serves a population of approximately 1,984, classifying it as a small agglomeration under French and EU regulations. The plant is situated near the Domaine de Sainte-Eugénie, along the D 224 road, and operates within the Mediterranean climate zone. The plant employs advanced treatment processes, which go beyond the secondary treatment required by the EU Urban Waste Water Treatment Directive (91/271/EEC) for agglomerations of this size. Its designed capacity is 2,500 m³/day, and it currently discharges an average of 353.94 m³/day of treated wastewater. The advanced treatment likely includes nutrient removal or other tertiary steps to protect sensitive receiving waters. The treated effluent is discharged into local watercourses that eventually drain toward the Mediterranean Sea, via the Aude River or its tributaries. The region supports diverse aquatic life and is part of a broader watershed that includes coastal lagoons and wetlands. The plant's advanced treatment helps minimize nutrient loading and protect downstream ecological quality.
Environmental context
The plant discharges into local streams that flow into the Aude River, which empties into the Mediterranean Sea near Narbonne. The downstream environment includes coastal lagoons and wetlands that support migratory birds and aquatic species. Advanced treatment reduces nutrient pollution, safeguarding these sensitive ecosystems from eutrophication.
Frequently asked questions
The Bizanet wastewater treatment plant is located in the commune of Bizanet, in the Aude department of Occitanie, southern France. Its address is D 224, Domaine de Sainte-Eugénie, Bizanet, near Narbonne.
The Bizanet WWTP serves a population of approximately 1,984 people, classifying it as a small agglomeration under EU regulations.
The plant discharges treated wastewater into local watercourses that flow into the Aude River, which ultimately reaches the Mediterranean Sea. The discharge volume averages 353.94 m³ per day.
The Bizanet plant provides advanced treatment, which goes beyond the secondary treatment required by the EU Urban Waste Water Treatment Directive for small agglomerations. This typically includes nutrient removal to protect sensitive downstream environments.
As a French plant serving fewer than 2,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations over 2,000 population equivalent. The plant's advanced treatment exceeds these requirements, reflecting local environmental sensitivity.
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