RIVE DE GIER TARTARAS Wastewater Treatment Plant, Châteauneuf, France

RIVE DE GIER TARTARAS is a wastewater treatment plant located in Châteauneuf, within the Auvergne-Rhône-Alpes region of France. The plant serves a population equivalent of approximately 48,417, classifying it as a medium-sized agglomeration under EU regulations. As a French facility, the plant is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. The directive also mandates more advanced treatment if the receiving waters are designated as sensitive areas. Compliance with the directive ensures appropriate treatment standards. The plant discharges treated wastewater into the local watershed, which ultimately drains into the Rhône River basin. The Rhône flows southward to the Mediterranean Sea, supporting diverse aquatic ecosystems and providing water for agricultural and urban uses downstream. The plant plays a key role in protecting water quality in this important river system.

The plant discharges into the Rhône River basin, which flows through southeastern France to the Mediterranean Sea. The Rhône is a major European river supporting diverse aquatic life, including migratory fish species. The downstream environment includes ecologically sensitive areas such as the Camargue delta, a critical wetland for birds and biodiversity. Protecting water quality in this basin is essential for maintaining the health of these ecosystems and the services they provide.