Miejska Oczyszczalnia Sciekow, Węgrów

Overview

Miejska Oczyszczalnia Sciekow serves Węgrów, Poland, treating wastewater for approximately 36,686 residents. The plant operates under EU Urban Waste Water Treatment Directive standards.

Miejska Oczyszczalnia Sciekow is the municipal wastewater treatment plant for Węgrów, a town in the Masovian Voivodeship of eastern Poland. Serving a population of around 36,686, the facility is a key component of the region's sanitation infrastructure, handling domestic and industrial wastewater from the urban area. As a plant serving a medium-sized agglomeration, it is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for discharges into freshwater. The facility's treatment processes are designed to meet Polish regulatory standards, which align with EU directives to protect water quality in the region. The treated effluent is discharged into local watercourses that eventually drain into the Bug River, a major tributary of the Narew River, which flows into the Vistula and ultimately the Baltic Sea. The plant plays a crucial role in safeguarding the ecological health of these downstream waters, supporting aquatic life and preventing eutrophication.

Environmental context

The plant discharges into the Bug River basin, which flows through eastern Poland and into the Narew River, a key tributary of the Vistula. The Vistula drains into the Baltic Sea, a semi-enclosed sea sensitive to nutrient pollution. The surrounding watershed supports diverse aquatic habitats and migratory fish species, making effective wastewater treatment essential for maintaining water quality and ecological balance.

Frequently asked questions

The plant is located at 27 Polna Street in Węgrów, Masovian Voivodeship, Poland.

The plant serves approximately 36,686 residents of Węgrów and surrounding areas.

The treated effluent is discharged into local watercourses that flow into the Bug River, part of the Vistula basin, which ultimately reaches the Baltic Sea.

As a Polish municipal plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations over 15,000 population equivalent.

Under EU directives, plants serving over 15,000 population equivalent in sensitive areas require tertiary treatment. For standard freshwater discharges, secondary treatment is the minimum requirement.