Żychlin Wastewater Treatment Plant - Serving Żychlin, Łódź Voivodeship, Poland

The Żychlin wastewater treatment plant is located in the town of Żychlin, within the Kutno County of Łódź Voivodeship, Poland. The facility serves a population of approximately 8,251 residents, classifying it as a small to medium agglomeration under Polish and EU regulations. As a plant operating within the European Union, Żychlin's treatment processes are governed by the Urban Waste Water Treatment Directive (91/271/EEC). For agglomerations of this size, the directive requires at least secondary treatment (biological treatment) to reduce organic matter and suspended solids. The plant likely complies with these standards, ensuring treated effluent meets quality requirements before discharge. The treated wastewater from Żychlin is discharged into local watercourses that eventually drain into the Vistula River basin, which flows northward into the Baltic Sea. The plant plays a vital role in protecting the region's surface water quality and supporting the ecological health of downstream aquatic environments.

The Żychlin plant discharges into local streams that are part of the Vistula River basin, Poland's largest river system. The Vistula flows through central Poland and empties into the Baltic Sea via the Gdańsk Bay. This watershed supports diverse aquatic life and is an important ecological corridor for migratory fish species. The plant's treatment helps reduce nutrient loads that could otherwise contribute to eutrophication in the Baltic Sea.