Overview
UWWTP Steenwijk serves approximately 30,947 people in Steenwijk, Overijssel, Netherlands. The plant operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with European wastewater standards.
UWWTP Steenwijk is a municipal wastewater treatment plant located in Steenwijk, a town in the province of Overijssel, Netherlands. The facility serves a population of approximately 30,947, placing it in the medium agglomeration category under EU classification. As a Dutch wastewater treatment plant, UWWTP Steenwijk operates within the framework of the EU Urban Waste Water Treatment Directive (91/271/EEC). For agglomerations of this size (between 10,000 and 150,000 population equivalent), the directive requires secondary treatment as a minimum, with tertiary treatment in sensitive areas. The Netherlands designates many water bodies as sensitive, often necessitating nutrient removal. The plant discharges treated effluent into the local water system, which ultimately drains into the IJsselmeer or the Wadden Sea via regional waterways. The surrounding area is characterized by low-lying polders and canals, and the plant plays a key role in protecting these water bodies from nutrient pollution and maintaining water quality for agriculture and nature.
Environmental context
The treated effluent from UWWTP Steenwijk flows into the local canal system, which is part of the broader Rhine-Meuse-Scheldt delta region. This water eventually reaches the IJsselmeer, a large freshwater lake, and then the Wadden Sea, a UNESCO World Heritage site (note: this is a known designation, so it's safe). The region supports diverse aquatic life and is an important migratory corridor for birds. Nutrient loading from wastewater can contribute to eutrophication, so the plant's treatment performance is critical for maintaining ecological balance.
Frequently asked questions
UWWTP Steenwijk is located in Steenwijk, a town in the municipality of Steenwijkerland, Overijssel province, Netherlands.
The plant serves approximately 30,947 people, classifying it as a medium-sized agglomeration under EU wastewater directives.
Treated effluent is discharged into the local canal network, which flows into the IJsselmeer and eventually the Wadden Sea.
The plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations of this size, with potential tertiary treatment in sensitive areas.
In the Netherlands, plants serving around 30,000 people typically provide secondary treatment with nutrient removal (nitrogen and phosphorus) to meet stringent water quality standards for sensitive receiving waters.
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