COV Ladce Wastewater Treatment Plant, Ladce, Slovakia

COV Ladce is a wastewater treatment facility located in the village of Ladce, within the Ilava District of the Trenčín Region in western Slovakia. The plant serves a small population of 131 residents and has a designed capacity of 700 cubic meters per day, indicating it is sized for modest local flows. As a secondary treatment plant, COV Ladce provides biological treatment to reduce organic matter and suspended solids. Under the EU Urban Waste Water Treatment Directive (91/271/EEC), agglomerations with a population equivalent (PE) below 2,000 are generally required to provide appropriate treatment, and secondary treatment is standard for such small communities. The plant's discharge volume is reported at 26.81 units, reflecting its operational scale. The treated effluent from COV Ladce is discharged into the local watershed, which is part of the Váh River basin. The Váh River flows southwest through the Trenčín region and eventually joins the Danube River, which drains into the Black Sea. The plant plays a role in protecting the water quality of the Váh River and its tributaries, supporting downstream ecosystems and water uses.

COV Ladce discharges into the Váh River basin, a major tributary of the Danube River. The Váh River flows through the Carpathian foothills and supports diverse aquatic life, including fish species such as barbel and chub. The downstream Danube Delta is an ecologically sensitive area that relies on upstream water quality management. The plant's secondary treatment helps reduce nutrient and organic loads, mitigating eutrophication risks in the river system.