Rodenbach _ Niederrodenbach Wastewater Treatment Plant, Niederrodenbach, Hessen

The Rodenbach _ Niederrodenbach wastewater treatment plant is located in Niederrodenbach, a municipality in the Main-Kinzig-Kreis district of Hessen, Germany. The plant serves a population of approximately 13,621 people, classifying it as a medium-sized agglomeration under European Union regulations. As a German facility, the plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations with a population equivalent between 10,000 and 150,000. The plant's treatment processes and capacity are designed to meet these regulatory standards, ensuring compliance with national and EU water quality objectives. The treated effluent is discharged into the local watershed, which ultimately drains into the Main River, a major tributary of the Rhine. The Rhine basin supports diverse aquatic ecosystems and is a critical water resource for the region. The plant plays a key role in protecting downstream water quality and maintaining the ecological health of the river system.

The plant discharges into the local watershed, which flows into the Main River and then the Rhine River. The Rhine basin is a vital ecological corridor supporting diverse fish species, including salmon, and provides habitat for numerous bird and plant species. The plant's treatment helps maintain water quality in this internationally important river system.