Overview
Wilnsdorf Rinsdorf wastewater treatment plant serves approximately 5,835 people in Wilnsdorf, Nordrhein-Westfalen, Germany. The facility operates under the EU Urban Waste Water Treatment Directive.
Wilnsdorf Rinsdorf is a municipal wastewater treatment plant located in the Eisern district of Wilnsdorf, in the Siegen-Wittgenstein district of Nordrhein-Westfalen, Germany. The plant serves a population of approximately 5,835 residents, placing it in the small agglomeration category under EU regulations. Under the EU Urban Waste Water Treatment Directive (91/271/EEC), plants serving between 2,000 and 10,000 population equivalents are required to provide secondary treatment. The regulatory framework ensures appropriate treatment for this scale. The plant discharges treated effluent into local watercourses that ultimately drain into the Sieg River, a tributary of the Rhine. The Rhine basin is a major European watershed supporting diverse aquatic ecosystems and providing drinking water for millions. The plant plays a key role in protecting local streams and the downstream Rhine ecosystem from nutrient pollution.
Environmental context
The plant's treated effluent flows into small streams in the Sieg River catchment, which joins the Rhine River near Bonn. The Rhine is one of Europe's most important waterways, supporting migratory fish species such as salmon and eel. The local watershed in the Siegerland region is characterized by forested hills and small rivers, making nutrient management critical to prevent eutrophication in downstream water bodies.
Frequently asked questions
The plant is located at Eiserntalstraße in the Eisern district of Wilnsdorf, in the Siegen-Wittgenstein district of Nordrhein-Westfalen, Germany.
The plant serves approximately 5,835 residents, classifying it as a small agglomeration under EU regulations.
Treated effluent is discharged into local streams that flow into the Sieg River, a tributary of the Rhine River.
As a German plant serving fewer than 10,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for this population tier.
Under the EU UWWTD, plants serving between 2,000 and 10,000 population equivalents are required to provide secondary treatment, which typically involves biological processes to remove organic matter and nutrients.
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