ETE ALPESTRE Wastewater Treatment Plant, São Bento do Sul, Santa Catarina

ETE ALPESTRE is a municipal wastewater treatment plant located in São Bento do Sul, in the state of Santa Catarina, Brazil. The plant serves a small population of 650 residents, reflecting its role in a smaller community within the region. It is situated in the southern part of Brazil, an area characterized by subtropical climate and diverse ecosystems. The plant provides secondary treatment, which is a standard biological process that removes organic matter and suspended solids. Under Brazilian regulations, wastewater treatment plants are governed by CONAMA resolutions and state-level environmental agencies. For a plant of this scale, secondary treatment meets typical requirements for inland discharge, ensuring compliance with national water quality standards. The treated effluent from ETE ALPESTRE is discharged into local water bodies, contributing to the protection of the surrounding watershed. The region drains into the Atlantic Ocean via the Rio Negro and other coastal rivers. Proper treatment helps safeguard aquatic life and downstream water quality in this ecologically sensitive area.

The plant discharges into the local watershed, which is part of the Rio Negro basin, ultimately flowing into the Atlantic Ocean. This region supports diverse aquatic habitats and is important for local biodiversity. Effective wastewater treatment helps prevent nutrient pollution and protects downstream ecosystems, including estuaries and coastal zones.