Cessalto Via Pascoli Wastewater Treatment Plant, Cessalto, Veneto, Italy

Cessalto Via Pascoli is a municipal wastewater treatment plant located in Cessalto, a town in the Veneto region of northeastern Italy. The plant serves a population of approximately 2,366 people, placing it in the small agglomeration category under EU regulations. It is situated near the Autostrada Serenissima and operates within the administrative framework of the Veneto region. The plant provides secondary treatment, which is the minimum standard required under the EU Urban Waste Water Treatment Directive (91/271/EEC) for discharges into freshwater and estuaries. With a design capacity of 1,500 cubic meters per day and an actual discharge volume of 468.38 cubic meters per day, the facility operates well below its capacity. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids. The treated effluent is discharged into local watercourses that eventually drain into the Adriatic Sea via the Piave River or nearby coastal lagoons. The Veneto region features sensitive ecosystems, including the Venice Lagoon, which is ecologically important for migratory birds and aquatic life. The plant's operation helps protect these downstream environments from nutrient pollution and other contaminants.

The plant discharges into local waterways that flow into the Piave River basin, which ultimately reaches the Adriatic Sea. The downstream environment includes the Venice Lagoon, a shallow coastal lagoon that supports diverse aquatic life and serves as a critical habitat for migratory birds. Nutrient loading from wastewater can contribute to eutrophication in these sensitive coastal waters, making effective treatment essential for preserving ecological balance.