Overview
ETE Franca serves approximately 286,000 people in Franca, São Paulo, Brazil. The plant operates under Brazil's national wastewater regulations for large urban agglomerations.
ETE Franca is a municipal wastewater treatment plant located in Franca, within the state of São Paulo, Brazil. Serving an estimated population of 285,962, it is classified as a large agglomeration under Brazilian environmental standards. The plant is situated in the southeastern region of Brazil, an area characterized by urban and industrial development. As a large-scale facility, ETE Franca is expected to meet secondary treatment standards as per Brazil's CONAMA regulations, which govern effluent quality for water body protection. Facilities of this size typically employ biological treatment systems to reduce organic load and nutrients before discharge. The treated effluent from ETE Franca is discharged into local water bodies that drain into the Rio Grande, a major tributary of the Paraná River basin. This basin supports diverse aquatic ecosystems and provides water for agriculture, industry, and drinking water downstream. Proper treatment at ETE Franca is critical to maintaining water quality in this important watershed.
Environmental context
ETE Franca discharges into local streams that flow into the Rio Grande, part of the Paraná River basin, which ultimately reaches the Río de la Plata estuary. The watershed supports diverse aquatic life and is used for irrigation and water supply. Effective nutrient removal is important to prevent eutrophication in downstream reservoirs and the sensitive estuarine environment.
Frequently asked questions
ETE Franca is located in Franca, in the state of São Paulo, Brazil. The plant is situated near Rodovia Cândido Portinari, in the southeastern region of the country.
ETE Franca serves approximately 285,962 people, classifying it as a large urban agglomeration under Brazilian wastewater regulations.
The treated effluent from ETE Franca is discharged into local water bodies that flow into the Rio Grande, a major tributary of the Paraná River basin.
ETE Franca operates under Brazil's CONAMA resolutions, which set effluent quality standards for wastewater treatment plants. Large agglomerations like this are required to achieve secondary treatment to protect receiving water bodies.
For a plant of this size in Brazil, typical treatment includes primary sedimentation followed by biological secondary treatment, such as activated sludge or aerated lagoons, to reduce organic matter and nutrients before discharge.
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