Overview
Zella Mehlis wastewater treatment plant serves the town of Zella-Mehlis in Thüringen, Germany, with a population equivalent of 25,515. It operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with secondary treatment standa
The Zella Mehlis wastewater treatment plant is located in the town of Zella-Mehlis, in the district of Schmalkalden-Meiningen, Thüringen, Germany. The facility serves a population equivalent of approximately 25,515, classifying it as a medium-sized agglomeration under EU regulations. As a German plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations of this size. The directive also requires appropriate treatment before discharge into sensitive areas, which may apply to the local water bodies in Thüringen. The plant discharges treated wastewater into the local river system, which ultimately drains into the Weser river basin. The surrounding region is characterized by forested hills and small streams, supporting diverse aquatic life. Proper treatment helps protect downstream water quality and ecological health.
Environmental context
The plant discharges into a tributary of the Werra River, which flows into the Weser and eventually the North Sea. The local watershed supports aquatic ecosystems typical of central German uplands, including fish species such as brown trout and grayling. Maintaining treatment standards is crucial for preserving water quality in this ecologically sensitive area.
Frequently asked questions
The plant is located in Zella-Mehlis, in the district of Schmalkalden-Meiningen, Thüringen, Germany.
The plant serves a population equivalent of approximately 25,515 people.
The plant discharges treated effluent into a local tributary that flows into the Werra River, part of the Weser basin.
The plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size.
Under the EU directive, plants serving over 10,000 population equivalent are required to have secondary treatment, and may need tertiary treatment if discharging into sensitive areas.
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