AV OBERER KRAICHBACH KLA Flehingen Wastewater Treatment Plant, Oberderdingen, Baden-Württemberg

AV OBERER KRAICHBACH KLA Flehingen is a wastewater treatment plant located in the Flehingen district of Oberderdingen, in the Landkreis Karlsruhe, Baden-Württemberg, Germany. The plant serves a population of around 30,350, classifying it as a medium-sized agglomeration under EU regulations. As a German plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. The regulatory framework ensures compliance with national and European standards for wastewater treatment. The plant discharges treated effluent into the local watershed, which drains into the Kraichbach river, a tributary of the Rhine. The Rhine basin is a major European waterway, supporting diverse aquatic ecosystems and providing drinking water for millions. The plant plays a key role in protecting water quality in this ecologically sensitive region.

The plant's treated effluent flows into the Kraichbach river, which joins the Rhine River downstream. The Rhine basin is a vital ecological corridor in Europe, supporting diverse aquatic life and migratory fish species. The region's agricultural and urban areas depend on clean water, making the plant's treatment essential for maintaining water quality and ecosystem health.