Overview
Horstmar Leer wastewater treatment plant serves the town of Horstmar in Nordrhein-Westfalen, Germany. It treats wastewater for approximately 7,200 residents under EU regulations.
The Horstmar Leer wastewater treatment plant is located in Horstmar, a town in the Kreis Steinfurt district of Nordrhein-Westfalen, Germany. The facility serves a population of approximately 7,200 people, making it a small to medium-sized agglomeration under the EU Urban Waste Water Treatment Directive (UWWTD). As a German plant serving fewer than 10,000 people, it is subject to the EU UWWTD, which requires appropriate treatment based on the sensitivity of the receiving waters. For inland plants like Horstmar Leer, secondary treatment is typically mandated unless the receiving water body is designated as a sensitive area, in which case more stringent treatment may apply. The plant discharges treated effluent into local waterways that ultimately drain into the Ems River basin. The Ems flows northward through northwestern Germany and empties into the North Sea. The surrounding region is characterized by agricultural land and small settlements, and the plant plays a key role in protecting local water quality and downstream ecosystems.
Environmental context
The Horstmar Leer plant discharges into local streams that are part of the Ems River basin. The Ems River flows through Nordrhein-Westfalen and Lower Saxony before reaching the Dollart estuary and the North Sea. The watershed supports diverse aquatic life and is an important ecological corridor. Proper wastewater treatment helps maintain water quality in this sensitive river system.
Frequently asked questions
The plant is located in Horstmar, in the Kreis Steinfurt district of Nordrhein-Westfalen, Germany.
The plant serves approximately 7,200 people in the Horstmar area.
The plant discharges treated effluent into local waterways that are part of the Ems River basin, which flows into the North Sea.
The plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires appropriate treatment based on the sensitivity of the receiving waters. For plants serving 7,200 people, secondary treatment is typically required unless the water body is designated as sensitive.
In Germany, wastewater treatment plants serving populations of this size generally provide secondary treatment (biological treatment) as a minimum, in line with EU standards. If the receiving water is in a sensitive area, tertiary treatment for nutrient removal may be required.
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