Collepasso Wastewater Treatment Plant, Puglia, Italy

The Collepasso wastewater treatment plant is located in the town of Collepasso, in the province of Lecce, Puglia, Italy. Serving a population of approximately 3,734, this facility is part of the municipal wastewater infrastructure for this small agglomeration in southern Italy. The plant provides secondary treatment, which is the standard biological treatment required under the EU Urban Waste Water Treatment Directive (91/271/EEC) for agglomerations of this size. With a designed capacity of 6,765 cubic meters per day, the plant handles a discharge volume of 497 cubic meters per day, indicating it operates well within its capacity. The treated effluent is discharged into the local water environment, contributing to the protection of the surrounding watershed. The region's drainage ultimately flows into the Ionian Sea, supporting the ecological health of coastal and marine ecosystems in the Salento peninsula.

The plant discharges into the local watershed of the Salento peninsula, which drains into the Ionian Sea. This coastal region supports diverse aquatic life and is important for local fisheries and tourism. The secondary treatment provided helps reduce nutrient and organic loads, protecting the sensitive marine environment from eutrophication and maintaining water quality for recreational use.