Overview
StMichaelisdonn wastewater treatment plant in Sankt Michaelisdonn, Germany, serves about 6,200 people with advanced treatment. It discharges 817.63 m³/day and is located near the North Sea coast.
StMichaelisdonn wastewater treatment plant is located in Sankt Michaelisdonn, a municipality in the district of Dithmarschen, Schleswig-Holstein, Germany. The plant serves a population of approximately 6,200 and operates with advanced treatment, reflecting Germany's commitment to high water quality standards under the EU Urban Waste Water Treatment Directive. As an advanced treatment facility, it goes beyond secondary treatment to remove nutrients such as nitrogen and phosphorus, which is typical for plants in sensitive coastal areas. The plant has a designed capacity of 12,342 m³/day and currently discharges 817.63 m³/day, indicating significant spare capacity. It is situated within 10 km of the coast, highlighting the importance of stringent treatment to protect the marine environment. The treated effluent likely discharges into local waterways that flow into the North Sea. The region's coastal ecology, including the Wadden Sea, is highly sensitive to nutrient pollution, making advanced treatment crucial for preserving biodiversity and preventing eutrophication.
Environmental context
The plant is located in the Elbe-Weser region of Schleswig-Holstein, near the North Sea coast. Treated wastewater likely enters small coastal streams or ditches that drain into the North Sea. The downstream environment includes the Wadden Sea, a critical habitat for migratory birds and marine life, which is sensitive to nutrient inputs. Advanced treatment helps minimize eutrophication risks in this ecologically important area.
Frequently asked questions
The plant is located in Sankt Michaelisdonn, in the district of Dithmarschen, Schleswig-Holstein, Germany, near the North Sea coast.
The plant serves approximately 6,200 people, classifying it as a small to medium agglomeration under EU regulations.
The plant discharges treated effluent into local waterways that eventually flow into the North Sea. Its advanced treatment ensures high-quality effluent to protect the sensitive coastal environment.
The plant provides advanced treatment, which includes nutrient removal beyond secondary treatment, as required for sensitive areas under the EU Urban Waste Water Treatment Directive.
The plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), transposed into German law. For agglomerations of this size, advanced treatment is required in sensitive coastal areas to prevent eutrophication.
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