COV Bela pod Bezdezem Wastewater Treatment Plant, Bělá pod Bezdězem

COV Bela pod Bezdezem is a municipal wastewater treatment plant located in Bělá pod Bezdězem, a town in the Středočeský kraj region of the Czech Republic. The plant serves a population of approximately 3,630 residents and is part of the country's wastewater infrastructure managed under Czech regulations. The plant provides secondary treatment, which is the standard biological treatment stage required under the EU Urban Waste Water Treatment Directive (91/271/EEC) for agglomerations of this size. With a designed capacity of 5,700 m³/day and an average discharge volume of 787.59 m³/day, the facility operates well below its capacity, indicating room for future growth or seasonal variations. Treated effluent from the plant is discharged into local watercourses that ultimately drain into the Jizera River basin, a tributary of the Elbe River. The Elbe flows through Germany into the North Sea, making this plant part of a transboundary river system that supports diverse aquatic ecosystems and requires careful nutrient management to prevent eutrophication downstream.

The plant discharges into the Jizera River basin, which flows into the Elbe River and eventually reaches the North Sea. This watershed supports diverse aquatic life and is ecologically sensitive to nutrient loading. The secondary treatment provided helps reduce organic pollution, but the absence of tertiary nutrient removal may contribute to downstream eutrophication risks in the Elbe estuary.