Overview
Nidderau _ Windecken wastewater treatment plant serves the town of Windecken in Nidderau, Hessen, Germany. It treats wastewater for approximately 20,950 people under the EU Urban Waste Water Treatment Directive.
The Nidderau _ Windecken wastewater treatment plant is located in the Windecken district of Nidderau, in the Main-Kinzig-Kreis region of Hessen, Germany. The plant serves a population of approximately 20,950, classifying it as a medium-sized agglomeration under EU regulations. It is situated near the B 45 road, within the municipal boundaries of Nidderau. As a German wastewater facility serving a population between 10,000 and 100,000, the plant is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment as a minimum standard. For agglomerations of this scale, the directive also requires appropriate treatment before discharge into freshwater or estuarine environments. The plant's operational details and specific treatment processes are managed in accordance with German water law (Wasserhaushaltsgesetz) and state-level regulations. The plant discharges treated effluent into the local watershed, which ultimately drains into the Main River via the Nidder River. The Main River flows westward to join the Rhine, one of Europe's major waterways. The Rhine basin supports diverse aquatic ecosystems and is a critical migratory corridor for fish species. The plant's treatment performance directly influences water quality in these downstream environments.
Environmental context
The plant's treated effluent enters the Nidder River, a tributary of the Main River, which flows into the Rhine River. The Rhine is a major European waterway that supports diverse aquatic life and serves as an important migratory route for fish such as salmon and eel. The watershed is ecologically sensitive, with the Rhine basin hosting numerous species and providing essential ecosystem services. Effective wastewater treatment at this plant helps protect downstream water quality and biodiversity.
Frequently asked questions
The plant is located in the Windecken district of Nidderau, in the Main-Kinzig-Kreis region of Hessen, Germany, near the B 45 road.
The plant serves approximately 20,950 people, classifying it as a medium-sized agglomeration under EU regulations.
The plant discharges treated effluent into the local watershed, which flows into the Nidder River, a tributary of the Main River, and ultimately into the Rhine River.
As a German plant serving over 10,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment, and German water law (Wasserhaushaltsgesetz).
For medium-sized agglomerations (10,000-100,000 people) in Germany, the EU directive mandates secondary treatment, and often includes nutrient removal if discharging into sensitive areas.
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