Overview
Zakliczyn wastewater treatment plant serves the town of Zakliczyn in southern Poland's Lesser Poland Voivodeship. It provides secondary treatment for a population of 1,851.
The Zakliczyn wastewater treatment plant is located in the town of Zakliczyn, within the powiat tarnowski district of the Lesser Poland Voivodeship (województwo małopolskie). This facility serves a population of 1,851, classifying it as a small agglomeration under Polish and EU regulations. As a secondary treatment plant, Zakliczyn meets the minimum standard required by the EU Urban Waste Water Treatment Directive (91/271/EEC) for inland discharges. The plant has a designed capacity of 6,834 m³/day and currently discharges an average volume of 263.92 m³/day, indicating significant reserve capacity. Polish wastewater facilities are regulated by the National Water Management Authority (Państwowe Gospodarstwo Wodne Wody Polskie) under the Water Law Act, which implements EU directives. The treated effluent from Zakliczyn is discharged into a local watercourse that ultimately drains into the Dunajec River, a tributary of the Vistula River. The Vistula flows northward through Poland to the Baltic Sea. The plant plays a key role in protecting the Dunajec and Vistula watersheds from untreated sewage, supporting aquatic life and downstream water quality.
Environmental context
Zakliczyn lies in the Dunajec River basin, a major tributary of the Vistula River. The Dunajec flows through the Carpathian foothills and supports diverse freshwater habitats, including fish spawning grounds and riparian ecosystems. The Vistula River carries the combined flows to the Baltic Sea, making the plant's secondary treatment essential for reducing nutrient loads and organic pollution in this transboundary watershed. The region's moderate climate and agricultural land use mean that effective wastewater treatment is critical for maintaining surface water quality.
Frequently asked questions
The plant is located in Zakliczyn, a town in the Lesser Poland Voivodeship (województwo małopolskie), within the powiat tarnowski district, southern Poland.
The plant serves a population of 1,851, classifying it as a small agglomeration under Polish and EU wastewater regulations.
The treated effluent is discharged into a local watercourse that flows into the Dunajec River, a tributary of the Vistula River, which ultimately reaches the Baltic Sea.
The plant provides secondary treatment, which is the minimum standard required by the EU Urban Waste Water Treatment Directive for inland discharges from agglomerations of this size.
The plant operates under Polish water law, which implements the EU Urban Waste Water Treatment Directive (91/271/EEC). Facilities of this scale are required to meet secondary treatment standards, with permits issued by the National Water Management Authority (Wody Polskie).
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