Overview
ETE Santa Cruz da Esperanca is a secondary treatment plant serving 1,402 people in Santa Cruz da Esperanca, São Paulo, Brazil. It discharges 194.50 cubic meters of treated wastewater daily.
ETE Santa Cruz da Esperanca is a municipal wastewater treatment plant located in Santa Cruz da Esperanca, a small town in the state of São Paulo, Brazil. The plant serves a population of approximately 1,402 residents, reflecting its role in managing domestic wastewater for this local community. The plant provides secondary treatment, which is the standard biological treatment stage that removes organic matter and suspended solids. For small agglomerations like this, secondary treatment is typically sufficient to meet Brazilian regulatory standards set by CONAMA (Conselho Nacional do Meio Ambiente) and state environmental agencies such as CETESB in São Paulo. The treated effluent is discharged into local water bodies that ultimately drain into the Rio Pardo basin, a tributary of the Rio Grande, which flows into the Paraná River system. This contributes to the broader La Plata Basin, one of South America's major river systems, supporting downstream aquatic ecosystems and water resources for communities and agriculture.
Environmental context
The plant discharges into local streams that feed the Rio Pardo, part of the Paraná River basin. This watershed supports diverse aquatic life and provides water for irrigation and human consumption downstream. The region's tropical climate and agricultural land use mean that nutrient removal from wastewater is important to prevent eutrophication in receiving waters.
Frequently asked questions
The plant is located in Santa Cruz da Esperanca, a municipality in the state of São Paulo, Brazil, within the Ribeirão Preto metropolitan region.
The plant serves approximately 1,402 people, making it a small-scale municipal wastewater treatment facility.
The treated effluent is discharged into local water bodies that are part of the Rio Pardo basin, which flows into the Rio Grande and ultimately the Paraná River system.
The plant provides secondary treatment, which involves biological processes to remove organic matter and suspended solids, meeting Brazilian standards for small communities.
Brazil's wastewater treatment is regulated by CONAMA resolutions and state agencies like CETESB in São Paulo. For small plants like this, secondary treatment is typically required to protect water quality in receiving bodies.
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