Overview
ETE ARUJA is a municipal wastewater treatment plant serving Arujá, São Paulo, Brazil. It treats wastewater from approximately 41,245 people and discharges into the local watershed.
ETE ARUJA is a municipal wastewater treatment plant located in Arujá, within the São Paulo metropolitan region of Brazil. The plant serves a population of approximately 41,245 residents, classifying it as a medium-sized agglomeration under Brazilian regulatory frameworks. Brazil's wastewater treatment standards are governed by CONAMA resolutions and state-level environmental agencies. For plants of this scale, secondary treatment is typically required to meet effluent quality standards. The plant's operational details, including treatment process and capacity, are managed by the local utility to comply with these regulations. The plant discharges treated effluent into local water bodies that drain into the Tietê River basin, a major tributary of the Paraná River system. This watershed supports diverse aquatic life and provides water for downstream communities and agriculture. Proper treatment at ETE ARUJA helps protect water quality in this ecologically and economically important basin.
Environmental context
The plant's treated effluent enters local streams that flow into the Tietê River, which traverses the São Paulo metropolitan region before joining the Paraná River. The Tietê River basin is a critical water resource for millions of people and supports a variety of fish species and riparian habitats. Effective wastewater treatment is essential to prevent nutrient loading and contamination in this densely populated watershed.
Frequently asked questions
ETE ARUJA is located at Avenida Toronto, Cidade Nova Arujá, Portão, in the city of Arujá, São Paulo state, Brazil.
The plant serves approximately 41,245 people, classifying it as a medium-sized agglomeration.
The treated effluent is discharged into local water bodies that are part of the Tietê River basin, which ultimately flows into the Paraná River.
The plant operates under Brazilian environmental regulations, including CONAMA resolutions and state-level permits from São Paulo's environmental agency (CETESB).
For medium-sized agglomerations in Brazil, secondary treatment is typically required to meet effluent standards, often using activated sludge or similar biological processes.
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