OxG Konigswartha Wastewater Treatment Plant, Königswartha - Rakecy, Sachsen

OxG Konigswartha is a municipal wastewater treatment plant located in Königswartha - Rakecy, within the Bautzen district of Sachsen, Germany. The plant serves a population of approximately 2,359 residents, classifying it as a small agglomeration under German and EU regulations. Its location in eastern Germany places it within the Elbe river basin, a major hydrological system draining into the North Sea. The plant provides secondary treatment, which is the standard requirement under the EU Urban Waste Water Treatment Directive (91/271/EEC) for agglomerations of this size. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids. The plant has a designed capacity of 4,500 cubic meters per day, with an average discharge volume of 329.40 cubic meters per day, indicating operational headroom. Treated effluent from the plant is discharged into local watercourses that eventually flow into the Elbe River. The Elbe basin supports diverse aquatic ecosystems and is an important migratory corridor for fish species. By meeting secondary treatment standards, the plant helps protect downstream water quality in the Elbe and its tributaries, contributing to the ecological health of the North Sea coastal environment.

The plant discharges into small streams within the Elbe river basin, which flows through eastern Germany before reaching the North Sea. The Elbe estuary supports diverse aquatic life, including migratory fish such as salmon and eel. The region's watershed is ecologically sensitive, with wetlands and floodplains that provide habitat for waterbirds and amphibians. Effective wastewater treatment is crucial to prevent nutrient enrichment and maintain water quality in this downstream environment.