Overview
ETE NICA PRETA is a municipal wastewater treatment plant in Itupeva, São Paulo, Brazil, serving approximately 32,334 people. The plant operates under Brazil's national water quality regulations.
ETE NICA PRETA is a municipal wastewater treatment plant located in Itupeva, within the state of São Paulo, Brazil. The facility serves a population of around 32,334 residents, placing it in the medium-agglomeration category for Brazilian wastewater infrastructure. It is situated in the southeastern region of the country, an area characterized by significant urban and industrial development. As a plant serving a medium-sized community in Brazil, ETE NICA PRETA is subject to the national environmental standards set by the Conselho Nacional do Meio Ambiente (CONAMA) and regulated by the state environmental agency CETESB. Brazilian regulations require adequate treatment for municipal wastewater to protect water resources, with treatment levels typically ranging from primary to tertiary depending on the receiving water body sensitivity and population served. The treated effluent from ETE NICA PRETA is discharged into local water bodies that ultimately drain into the Atlantic Ocean via the Tietê River basin. The region's watershed supports diverse aquatic life and provides water for downstream communities. Proper treatment at this plant helps maintain water quality in the receiving streams and contributes to the ecological health of the broader Paraná River system.
Environmental context
The plant discharges into local tributaries of the Tietê River, which flows through São Paulo state and eventually reaches the Paraná River basin before emptying into the Río de la Plata estuary. This watershed supports diverse aquatic ecosystems and provides water for agriculture and urban use downstream. The region's subtropical climate and seasonal rainfall patterns influence flow rates and pollutant dilution capacity.
Frequently asked questions
ETE NICA PRETA is located in Itupeva, in the state of São Paulo, Brazil. The address is Avenida Nelson Gula, Residencial Itália, Itupeva.
The plant serves approximately 32,334 people, classifying it as a medium-sized municipal wastewater treatment facility.
The treated effluent is discharged into local water bodies that are part of the Tietê River basin, which ultimately flows to the Atlantic Ocean via the Paraná River system.
The plant operates under Brazilian federal standards set by CONAMA and is regulated by the state environmental agency CETESB. These regulations mandate appropriate treatment levels to protect water quality.
For medium-sized agglomerations in Brazil, secondary treatment is commonly required, often involving biological processes such as activated sludge or stabilization ponds, to meet effluent quality standards.
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