Overview
Grettstadt wastewater treatment plant in Bayern, Germany, serves a small population of 1,917 with secondary treatment. The plant is now closed, having had a designed capacity of 2,500 m³/day.
The Grettstadt wastewater treatment plant is located in the town of Grettstadt, in the Landkreis Schweinfurt district of Bayern, Germany. It served a small population of approximately 1,917 people, classifying it as a small agglomeration under German and EU regulations. The plant is now closed, but its operational history reflects the region's commitment to wastewater management. During its operation, the plant provided secondary treatment, which is the minimum standard required by the EU Urban Waste Water Treatment Directive (91/271/EEC) for freshwater discharges from agglomerations of this size. The designed capacity was 2,500 m³/day, with an average discharge volume of 833 m³/day, indicating it operated well below capacity. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids. The plant's treated effluent was discharged into local water bodies that ultimately drain into the Main River, a major tributary of the Rhine. The Rhine basin is ecologically significant, supporting diverse aquatic life and serving as a critical waterway for Europe. Potentially improving treatment efficiency and environmental protection.
Environmental context
The Grettstadt plant discharged into local streams that feed into the Main River, which flows into the Rhine. The Rhine basin is a vital ecological corridor in Europe, supporting numerous fish species and migratory birds. The region's watershed is influenced by agricultural and urban runoff, making proper wastewater treatment essential for maintaining water quality in downstream ecosystems.
Frequently asked questions
The Grettstadt plant is located in the town of Grettstadt, in the Landkreis Schweinfurt district of Bayern, Germany.
The plant served a population of approximately 1,917 people, classifying it as a small agglomeration.
The plant provided secondary treatment, which is the standard required by the EU Urban Waste Water Treatment Directive for freshwater discharges from agglomerations of this size.
Under the EU Urban Waste Water Treatment Directive (91/271/EEC), small agglomerations like Grettstadt are required to provide secondary treatment before discharge into freshwater. The plant's compliance with this directive helped protect the local watershed.
The plant's effluent entered local streams that flow into the Main River, a tributary of the Rhine. The Rhine basin is ecologically important, supporting diverse aquatic life and serving as a major European waterway.
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