Bassano del Grappa Via San Lazzaro Wastewater Treatment Plant, Veneto, Italy

The Bassano del Grappa Via San Lazzaro wastewater treatment plant is located in the Veneto region of northern Italy, serving the city of Bassano del Grappa and its surrounding areas. The plant handles wastewater from a population of approximately 68,000 people, placing it in the medium-to-large agglomeration category under European Union classification. As an Italian wastewater facility, the plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. For plants serving between 10,000 and 150,000 population equivalents, the directive mandates secondary treatment as a minimum, with tertiary treatment required if the receiving waters are designated as sensitive areas. The plant's treated effluent is discharged into the Brenta River, which flows through Bassano del Grappa and continues southward to the Adriatic Sea near Chioggia. The Brenta River supports diverse aquatic life and is an important water resource for the region. The plant plays a key role in protecting the river's water quality and the downstream coastal environment.

The plant discharges into the Brenta River, which flows through the Veneto plain and empties into the northern Adriatic Sea. The river supports a variety of fish species and is used for irrigation and recreation. The downstream environment includes the Venetian Lagoon, a ecologically sensitive area that relies on good water quality from tributaries like the Brenta. The plant's treatment helps reduce nutrient loads that could contribute to eutrophication in the lagoon.