Overview
Sontra wastewater treatment plant serves approximately 8,720 people in Sontra, Hessen, Germany. The facility operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
The Sontra wastewater treatment plant is located in the town of Sontra, in the Werra-Meißner-Kreis district of Hessen, Germany. It serves a population of approximately 8,720 people, 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 with a population equivalent between 2,000 and 10,000. The plant's treatment processes are designed to meet these standards, ensuring compliance with national and European water quality goals. The treated effluent is discharged into the local water system, which ultimately drains into the Weser River basin. The plant plays a key role in protecting the region's water resources, supporting aquatic life and downstream ecosystems in the Werra River and its tributaries.
Environmental context
The Sontra plant discharges into the local watershed, which is part of the Weser River basin. The Werra River, a major tributary of the Weser, flows through the region and supports diverse aquatic habitats. Downstream, the Weser River drains into the North Sea, making the plant's treatment performance important for both local and marine water quality. The area is characterized by mixed agricultural and forested land use, with sensitive streams that benefit from effective nutrient removal.
Frequently asked questions
The Sontra wastewater treatment plant is located in Sontra, in the Werra-Meißner-Kreis district of Hessen, Germany, near the B 27 road.
The plant serves approximately 8,720 people, making it a small to medium agglomeration under EU classification.
The treated effluent is discharged into the local water system, which flows into the Werra River and ultimately the Weser River basin, draining into the North Sea.
The plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of its size, and is subject to German national water laws.
For agglomerations between 2,000 and 10,000 population equivalent, the EU UWWTD mandates secondary treatment, which typically involves biological processes to reduce organic matter and suspended solids.
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