Hammersbach _ Markobel Wastewater Treatment Plant, Marköbel, Hessen

The Hammersbach _ Markobel wastewater treatment plant is located in Marköbel, a district of Hammersbach in the Main-Kinzig-Kreis of Hessen, Germany. It serves a population of approximately 6,206 residents, classifying it as a small to medium 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 directive also mandates appropriate treatment before discharge into inland waters, ensuring compliance with national standards set by the German Water Resources Act (WHG). The plant's treated effluent is discharged into local watercourses that flow into the Kinzig River, a tributary of the Main River, which ultimately drains into the Rhine River and the North Sea. This downstream chain supports diverse aquatic ecosystems and is important for regional water quality management.

The plant discharges into local streams that feed the Kinzig River, a major tributary of the Main River. The Main flows into the Rhine, which empties into the North Sea. This watershed supports diverse aquatic life and is an important corridor for migratory fish species. The region's water quality is managed under the EU Water Framework Directive, aiming for good ecological status.