SKA KOENIGSBACH BB Wastewater Treatment Plant, Königsbach, Baden-Württemberg

SKA KOENIGSBACH BB is a municipal wastewater treatment plant located in Königsbach, a district of Königsbach-Stein in the Enzkreis district of Baden-Württemberg, Germany. The plant serves a population of around 30,550, classifying it as a medium-sized agglomeration under the EU Urban Waste Water Treatment Directive (UWWTD). As a German plant of this scale, it is expected to provide at least secondary treatment, with tertiary treatment likely required if the receiving waters are in a sensitive area. The plant operates under Germany's implementation of the EU UWWTD, which mandates secondary biological treatment for all agglomerations above 2,000 population equivalent, and more stringent treatment for sensitive areas. The treated effluent is discharged into the local water system, which ultimately drains into the Rhine River basin. The Rhine is a major European waterway that flows into the North Sea, supporting diverse aquatic ecosystems and providing drinking water for millions. The plant plays a key role in protecting local water quality in the Kämpfelbachtal valley.

The plant discharges into the Kämpfelbach stream, a tributary of the Pfinz River, which flows into the Rhine River. The Rhine basin is ecologically significant, supporting diverse fish species, migratory birds, and riparian habitats. Downstream, the Rhine enters the North Sea, a critical marine environment. The plant's treatment performance is vital for maintaining water quality in this densely populated and agriculturally active region.