COV Zasova Wastewater Treatment Plant, Zašová, Zlínský kraj

COV Zasova is a municipal wastewater treatment plant located in Zašová, a village in the Zlínský kraj region of the Czech Republic. The plant serves a population of approximately 3,492 people, classifying it as a small agglomeration under Czech and EU regulations. It is situated in the Moravian-Silesian region, an area characterized by rolling hills and a continental climate. The plant provides secondary treatment, which is the standard required by the EU Urban Waste Water Treatment Directive (91/271/EEC) for agglomerations of this size. The designed capacity of 8,434 m³/day indicates the plant is sized to accommodate future growth or seasonal variations. The actual discharge volume of 969.26 m³/day suggests the plant operates well below its capacity, with a utilization rate of about 11.5%. The treated effluent is discharged into local waterways that ultimately drain into the Morava River basin, part of the Danube River system. This water body supports diverse aquatic life and is important for regional biodiversity. The plant's operation helps protect downstream water quality in the Morava and Danube rivers, which are ecologically significant for Central Europe.

The plant discharges into the local watershed that feeds the Morava River, a major tributary of the Danube. The Morava River basin supports diverse aquatic ecosystems, including fish spawning grounds and migratory bird habitats. Downstream, the Danube River flows into the Black Sea, making the plant's treatment crucial for protecting both regional and transboundary water quality. The area is not coastal, reducing direct marine impact, but the inland waters are sensitive to nutrient pollution.