Overview
Isle sur la Sorgue Chef Lieu is a municipal wastewater treatment plant serving L'Isle-sur-la-Sorgue, France. It treats wastewater for approximately 45,000 residents in the Provence-Alpes-Côte d'Azur region.
Isle sur la Sorgue Chef Lieu is a municipal wastewater treatment plant located in L'Isle-sur-la-Sorgue, a commune in the Vaucluse department of Provence-Alpes-Côte d'Azur, France. The plant serves a population of approximately 45,000 people, 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 plant's treatment process and capacity are managed to meet national standards set by the French Ministry of Ecology and local water agencies. The plant's treated effluent is discharged into the Sorgue River, a tributary of the Ouvèze, which flows into the Rhône River and eventually reaches the Mediterranean Sea. The Sorgue is known for its clear waters and supports diverse aquatic life, including fish species such as trout and grayling.
Environmental context
The plant discharges into the Sorgue River, which flows into the Ouvèze and then the Rhône River, ultimately reaching the Mediterranean Sea. The Sorgue is a karst-fed river with high ecological value, supporting aquatic vegetation and fish populations. Downstream, the Rhône delta and Camargue region are ecologically sensitive areas that benefit from proper wastewater treatment to prevent nutrient pollution.
Frequently asked questions
The plant is located in L'Isle-sur-la-Sorgue, a commune in the Vaucluse department of Provence-Alpes-Côte d'Azur, France. Its address is Chemin de l'École d'Agriculture, Residence les Amaryllis.
The plant serves approximately 45,000 people, classifying it as a medium-sized agglomeration under EU wastewater directives.
The plant discharges treated effluent into the Sorgue River, which flows into the Ouvèze and then the Rhône River, eventually reaching the Mediterranean Sea.
As a French plant serving over 15,000 people, it operates under the EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment and compliance with national standards set by the French Ministry of Ecology.
For agglomerations of this size, the EU directive requires secondary treatment (biological treatment) as a minimum. Many plants also incorporate tertiary treatment for nutrient removal, especially in sensitive areas.
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