Weissenborn Wastewater Treatment Plant, Weißenborn, Thüringen

The Weissenborn wastewater treatment plant is located in the municipality of Weißenborn, within the Saale-Holzland-Kreis district of Thüringen, Germany. The plant serves a population of approximately 5,390 people, classifying it as a small agglomeration under German and EU regulations. As a German wastewater facility, the plant operates under the EU Urban Waste Water Treatment Directive 91/271/EEC, which requires secondary treatment for agglomerations of this size. The plant is part of the municipal wastewater system managed by local authorities, ensuring compliance with national water quality standards. The treated effluent from the plant is discharged into local watercourses that ultimately drain into the Saale River basin, a major tributary of the Elbe River. The Elbe flows into the North Sea, making the plant's operations important for protecting downstream aquatic ecosystems and the coastal environment.

The plant discharges into the Saale River basin, which flows northward through Thüringen and Saxony-Anhalt before joining the Elbe River. The Elbe then empties into the North Sea near Cuxhaven. The watershed supports diverse aquatic life, including fish species such as the European eel and Atlantic salmon, and provides important habitat for migratory birds in the Elbe estuary.