Overview
ETE Bocaina serves 10,900 people in Bocaina, São Paulo, Brazil. The plant operates under Brazil's national wastewater regulations, discharging treated effluent into local water bodies that drain into the Paraná River basin.
ETE Bocaina is a municipal wastewater treatment plant located in Bocaina, within the state of São Paulo, Brazil. It serves a population of approximately 10,900 residents, classifying it as a small to medium agglomeration under Brazilian sanitation standards. The plant is situated in the southeastern region of the country, an area characterized by a subtropical climate and significant agricultural activity. As a plant serving a community of this scale, ETE Bocaina is expected to comply with Brazil's federal wastewater treatment standards, which are enforced by state environmental agencies such as CETESB in São Paulo. These regulations typically require secondary treatment for inland plants to protect receiving water bodies. The plant's design and operation align with the requirements for its population tier under the National Environmental Council (CONAMA) resolutions. The treated effluent from ETE Bocaina is discharged into local streams that flow into the Tietê River, a major tributary of the Paraná River basin. This basin is one of the most important in South America, draining into the Río de la Plata estuary. The plant plays a crucial role in safeguarding water quality in this ecologically and economically significant watershed, supporting downstream uses such as irrigation, industry, and drinking water supply.
Environmental context
ETE Bocaina discharges into local watercourses that are part of the Tietê River watershed, which ultimately drains into the Paraná River and then the Río de la Plata estuary. The region supports diverse aquatic life and is important for migratory fish species. The plant's operation helps reduce nutrient and organic pollution loads, protecting downstream ecosystems from eutrophication and maintaining water quality for multiple uses.
Frequently asked questions
ETE Bocaina is located in Bocaina, in the state of São Paulo, Brazil. The plant's address is Acesso Cônego José Mendes de Abreu Júnior, in the immediate region of Jaú.
ETE Bocaina serves approximately 10,900 people, making it a small to medium-sized wastewater treatment plant in the Brazilian context.
The treated effluent from ETE Bocaina is discharged into local water bodies that are part of the Tietê River watershed, which flows into the Paraná River and eventually the Río de la Plata estuary.
ETE Bocaina operates under Brazil's federal wastewater regulations, enforced by the state environmental agency CETESB in São Paulo. These regulations are based on CONAMA resolutions, which set discharge standards for organic matter, nutrients, and other pollutants.
For plants serving approximately 10,900 people in Brazil, secondary treatment is typically required. Common processes include activated sludge, stabilization ponds, or anaerobic reactors, depending on local conditions and regulatory requirements.
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