ETE Figueira Wastewater Treatment Plant, Andradina, São Paulo

ETE Figueira is a wastewater treatment plant located in Andradina, within the state of São Paulo, Brazil. The plant serves a population of around 11,310, placing it in the small to medium agglomeration category. It is situated inland, far from the coast, and its operations are part of the municipal wastewater infrastructure for the region. In Brazil, wastewater treatment plants are regulated under federal standards such as CONAMA resolutions, which set discharge limits and treatment requirements based on the receiving water body and population served. For plants of this scale, secondary treatment is typically expected to meet environmental standards. The treated effluent from ETE Figueira likely discharges into a local watercourse within the Paraná River basin, which ultimately flows into the Río de la Plata estuary. The plant plays a key role in protecting local water quality and downstream ecosystems, including the Paraná River's diverse aquatic habitats.

The plant is located inland in the Paraná River basin, a major drainage system that flows through southeastern Brazil into the Río de la Plata. The region supports diverse aquatic life and is important for migratory fish species. Proper treatment helps prevent nutrient pollution and protects downstream water quality.