Overview
Komunalna oczyszczalnia scieków serves approximately 173,749 people in Wiskitki, Poland. The plant operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Komunalna oczyszczalnia scieków is a municipal wastewater treatment plant located in Wiskitki, within the Mazowieckie Voivodeship of Poland. Serving a population of approximately 173,749, it is classified as a large agglomeration under EU regulations. The plant is situated in an inland area, away from coastal zones, and its operations are integral to the region's water management infrastructure. As a facility serving over 150,000 people, the plant is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires tertiary treatment for sensitive areas and secondary treatment as a baseline. The regulatory framework ensures that the plant meets stringent standards for pollutant removal to protect receiving water bodies. The treated effluent from the plant is discharged into local watercourses that ultimately drain into the Vistula River basin, which flows into the Baltic Sea. The plant plays a critical role in safeguarding the ecological health of the region's rivers and downstream marine environment, supporting biodiversity and water quality for communities along the drainage network.
Environmental context
The plant discharges into the Vistula River basin, which flows northward through Poland and empties into the Baltic Sea. This watershed supports diverse aquatic life and is an important ecological corridor for migratory fish species. The Baltic Sea is a semi-enclosed sea with limited water exchange, making it sensitive to nutrient pollution from wastewater discharges. Effective treatment at this plant helps reduce eutrophication risks in the coastal waters.
Frequently asked questions
The plant is located in Wiskitki, in the Mazowieckie Voivodeship of Poland, at an address on Wspólna Street.
The plant serves approximately 173,749 people, classifying it as a large agglomeration under EU regulations.
Treated wastewater is discharged into local watercourses that are part of the Vistula River basin, which ultimately flows into the Baltic Sea.
As a plant serving over 150,000 people, it falls under the EU UWWTD (91/271/EEC), which requires secondary treatment as a minimum and tertiary treatment in sensitive areas to reduce nutrients and protect water bodies.
In Poland, large agglomerations typically employ biological treatment with nutrient removal (nitrogen and phosphorus) to comply with EU standards, often including activated sludge processes and tertiary filtration.
Nearby plants