Casale sul Sile Loc Conscio Via Peschiere Wastewater Treatment Plant, Veneto

Casale sul Sile Loc Conscio Via Peschiere is a municipal wastewater treatment plant located in Conscio, a frazione of Casale sul Sile in the Veneto region of Italy. The plant serves a small population of 681 residents and operates with secondary treatment, which is the standard for small agglomerations under Italian and EU regulations. With a designed capacity of 700 m³/day and an actual discharge volume of 134.81 m³/day, the plant operates well below its capacity. Under the EU Urban Waste Water Treatment Directive (91/271/EEC), secondary treatment is required for all discharges from agglomerations of this size, ensuring compliance with European standards for organic matter and suspended solids removal. The plant's treated effluent is discharged into local waterways that ultimately drain into the northern Adriatic Sea. Its proximity to the coast (within 10 km) means that nutrient removal is important to prevent eutrophication in the sensitive marine environment of the Venice Lagoon and Gulf of Venice.

The plant discharges into the Sile River basin, which flows through the Veneto plain and into the Venice Lagoon, a shallow coastal ecosystem of high ecological value. The lagoon supports diverse aquatic life, including fish nurseries and migratory bird populations. Downstream, waters enter the northern Adriatic Sea, a semi-enclosed basin vulnerable to nutrient enrichment. The plant's secondary treatment helps reduce organic pollution, but its coastal location underscores the need for effective nutrient management to protect these sensitive waters.