Florstadt _ Nieder Florstadt Wastewater Treatment Plant, Assenheim, Hessen

The Florstadt _ Nieder Florstadt wastewater treatment plant is located in Assenheim, a district of Niddatal in the Wetteraukreis region of Hessen, Germany. The plant serves a population of approximately 24,343 people, classifying it as a medium-sized agglomeration under EU regulations. As a German facility, the plant is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. The directive also mandates more advanced treatment if the receiving waters are designated as sensitive areas. The plant's operational details, including treatment process and capacity, are managed by the local municipal authority. The treated effluent is discharged into the local watershed, which ultimately drains into the Rhine River basin. The Rhine is a major European waterway that flows through Germany and the Netherlands into the North Sea. The plant plays a key role in protecting the water quality of the region's streams and rivers, supporting aquatic ecosystems and downstream communities.

The plant discharges into the Nidda River, a tributary of the Main River, which flows into the Rhine. The Rhine basin supports diverse aquatic life and is an important migratory corridor for fish. The region's water quality is managed under the EU Water Framework Directive, aiming for good ecological status.