ETE Nova Independencia - Secondary Wastewater Treatment Plant in Nova Independencia, São Paulo

ETE Nova Independencia is a municipal wastewater treatment plant located in Nova Independencia, within the state of São Paulo, Brazil. The plant serves a small population of 1,209 residents, reflecting its role in a rural or small urban community. It operates under Brazil's national environmental regulations, which mandate secondary treatment for wastewater discharges to protect water quality. The plant provides secondary treatment, a standard biological process that removes organic matter and suspended solids. With a discharge volume of 220.44 m³/day, the facility is sized for the local population. Brazil's regulatory framework, including CONAMA resolutions, sets effluent standards for such plants to minimize environmental impact. The treated effluent is discharged into local water bodies, likely tributaries of the Paraná River basin, which drains into the Río de la Plata estuary. The surrounding region is part of the Atlantic Forest biome, supporting diverse aquatic life. Proper treatment helps protect downstream ecosystems and water resources used for agriculture and drinking water.

The plant discharges into local streams that feed into the Paraná River basin, one of South America's largest river systems, ultimately reaching the Río de la Plata estuary. The region's watershed supports agricultural activities and remnant Atlantic Forest habitats. Effective secondary treatment reduces nutrient and organic loads, helping to prevent eutrophication and maintain water quality for downstream communities and ecosystems.