Overview
ETE Cerqueira Cesar is a municipal wastewater treatment plant serving Cerqueira Cesar, Sao Paulo, Brazil. It treats wastewater from approximately 13,113 residents in the region.
ETE Cerqueira Cesar is a wastewater treatment plant located in Cerqueira Cesar, a municipality in the state of Sao Paulo, Brazil. The plant serves a population of around 13,113 people, placing it in the small-to-medium agglomeration category for Brazilian wastewater infrastructure. It is situated inland, away from the coast, and operates within the regulatory framework of Brazil's national environmental policies. As a plant serving a community of this size, it is expected to meet secondary treatment standards under Brazilian regulations, which align with general international norms for protecting water quality. The plant's role is to reduce organic load and pollutants before discharge. The treated effluent from ETE Cerqueira Cesar is likely discharged into a local watercourse that feeds into the Paranapanema River basin, which ultimately flows into the Parana River and then to the Rio de la Plata estuary. This downstream chain supports diverse aquatic life and provides water for agriculture and communities in southeastern Brazil.
Environmental context
The plant's discharge likely enters a tributary of the Paranapanema River, part of the larger Parana River basin, which drains into the Rio de la Plata estuary. This watershed supports important aquatic ecosystems and is used for water supply and irrigation. Protecting water quality in this basin is critical for maintaining biodiversity and human uses downstream.
Frequently asked questions
ETE Cerqueira Cesar is located in Cerqueira Cesar, a municipality in the state of Sao Paulo, Brazil. The plant is situated inland, approximately 50 km from the coast.
The plant serves approximately 13,113 residents, classifying it as a small-to-medium agglomeration under Brazilian wastewater management standards.
The treated effluent is likely discharged into a local watercourse that flows into the Paranapanema River basin, eventually reaching the Parana River and the Rio de la Plata estuary.
The plant operates under Brazilian national environmental regulations, which require secondary treatment for municipal wastewater to protect water quality in receiving water bodies.
For agglomerations of this size, Brazilian standards typically mandate secondary treatment, such as activated sludge or stabilization ponds, to reduce organic matter and pathogens before discharge.
Nearby plants