ETE Candeia Wastewater Treatment Plant, Bauru, São Paulo, Brazil

ETE Candeia is a municipal wastewater treatment plant located in the Núcleo Residencial Edison Bastos Gasparini area of Bauru, in the state of São Paulo, Brazil. Serving an estimated population of 35,294, the plant is part of the region's sanitation infrastructure for this medium-sized agglomeration. As a facility in Brazil, ETE Candeia is subject to federal regulations under the National Environmental Council (CONAMA) and state-level environmental agencies. For agglomerations of this scale, secondary treatment is typically required to meet effluent standards for organic matter and suspended solids. The plant's treatment process and capacity details are not publicly available, but it operates within the framework of Brazil's water quality legislation. The treated effluent from ETE Candeia is discharged into local water bodies that drain into the Batalha River, a tributary of the Tietê River. The Tietê River flows through São Paulo state and eventually reaches the Paraná River basin, which is a major hydrological system in South America. The downstream environment supports diverse aquatic life and is important for regional water supply and agriculture.

ETE Candeia discharges into the Batalha River watershed, which flows into the Tietê River, a major watercourse in São Paulo state. The Tietê River ultimately joins the Paraná River basin, one of the largest river systems in South America. This watershed supports diverse aquatic ecosystems and provides water for irrigation, industry, and municipal use downstream. The region's tropical climate and urban development influence the ecological health of receiving waters, making effective treatment essential for protecting biodiversity and water quality.