Overview
VKA Stockacher Aach is a municipal wastewater treatment plant serving approximately 44,950 people in Bodman, Baden-Württemberg, Germany. It operates under the EU Urban Waste Water Treatment Directive.
VKA Stockacher Aach is a municipal wastewater treatment plant located in Bodman, a district of Bodman-Ludwigshafen in the Landkreis Konstanz, Baden-Württemberg, Germany. The plant serves a population equivalent of approximately 44,950, 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 plant's designed capacity is 1.00 (likely in thousands of cubic meters per day or similar units), indicating a substantial treatment infrastructure. Typical plants in this region employ biological treatment with nutrient removal to meet stringent German water quality standards. The plant's treated effluent is discharged into the Stockacher Aach river, which flows into Lake Constance (Bodensee), one of Europe's largest freshwater lakes. Lake Constance is a critical drinking water reservoir for millions of people and supports diverse aquatic ecosystems. The plant's operation is essential for protecting the lake's water quality and the downstream Rhine River system.
Environmental context
The plant discharges into the Stockacher Aach, a tributary of Lake Constance (Bodensee), which ultimately drains via the Rhine River to the North Sea. Lake Constance is a major drinking water source and a sensitive ecosystem supporting diverse aquatic life, including endemic fish species and migratory birds. The plant's treatment performance directly impacts the lake's trophic state and the ecological health of the Rhine basin.
Frequently asked questions
VKA Stockacher Aach is located in Bodman, a district of Bodman-Ludwigshafen, in the Landkreis Konstanz, Baden-Württemberg, Germany.
The plant serves approximately 44,950 people, classifying it as a medium-sized agglomeration under EU regulations.
The plant discharges treated effluent into the Stockacher Aach river, which flows into Lake Constance (Bodensee), a major freshwater lake and drinking water source.
As a German plant serving over 10,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment and, for sensitive areas like Lake Constance, tertiary treatment for nutrient removal.
Plants of this scale in Germany typically employ biological treatment with nitrogen and phosphorus removal to meet strict effluent standards, especially when discharging into sensitive water bodies like Lake Constance.
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