NANS LES PINS Wastewater Treatment Plant, Nans-les-Pins, Provence-Alpes-Côte d'Azur

The NANS LES PINS wastewater treatment plant is located in the commune of Nans-les-Pins, within the Var department of the Provence-Alpes-Côte d'Azur region in southeastern France. The plant serves a population of approximately 3,290 people, classifying it as a small agglomeration under French and EU regulations. As a secondary treatment facility, the plant meets the minimum requirements of the EU Urban Waste Water Treatment Directive (91/271/EEC) for agglomerations of this size. The plant has a designed capacity of 6,000 cubic meters per day, with an average discharge volume of 586.93 m³/day, indicating ample reserve capacity for future growth. The plant discharges treated wastewater into the local watershed, which ultimately drains into the Mediterranean Sea. The region is characterized by a Mediterranean climate and karstic geology, making groundwater protection a key environmental consideration. The treated effluent contributes to maintaining water quality in downstream rivers and coastal areas.

The plant discharges into the local watershed within the Provence-Alpes-Côte d'Azur region, which drains into the Mediterranean Sea via the Gapeau River or other coastal streams. The downstream environment includes ecologically sensitive coastal habitats and marine ecosystems that depend on good water quality. Secondary treatment helps reduce organic load and suspended solids, protecting aquatic life in receiving waters.