ETE Dobrada Wastewater Treatment Plant, Dobrada, São Paulo, Brazil

ETE Dobrada is a wastewater treatment plant located in Dobrada, within the state of São Paulo, Brazil. It serves a population of around 8,191 residents, classifying it as a small to medium-sized facility in the region. The plant is situated inland, away from coastal areas, and operates under Brazil's national environmental and sanitation regulations. As a treatment facility in Brazil, ETE Dobrada is subject to federal standards set by the National Environment Council (CONAMA) and the Ministry of Cities, which mandate appropriate treatment levels for municipal wastewater. For a plant of this scale, secondary treatment is typically required to protect receiving water bodies. The plant's design and operational details align with these regulatory expectations, ensuring compliance with local discharge standards. The treated effluent from ETE Dobrada is discharged into local watercourses that are part of the broader Paraná River basin, one of South America's major hydrological systems. The downstream environment supports diverse aquatic life and is used for agriculture and water supply. Proper treatment at this plant helps maintain water quality in the region's rivers and contributes to the ecological health of the basin.

ETE Dobrada discharges into local streams that flow into the Tietê River, a major tributary of the Paraná River basin. The downstream environment includes agricultural areas and supports fish populations and other aquatic species. Effective wastewater treatment is essential to prevent nutrient loading and maintain water quality in this ecologically sensitive region.