Overview
ETE Piraqueacu is a secondary wastewater treatment plant in Aracruz, Espirito Santo, Brazil. It serves a population of 2,225 and discharges approximately 500.94 cubic meters of treated effluent daily.
ETE Piraqueacu is a municipal wastewater treatment facility located in the district of Santa Cruz, Aracruz, in the state of Espirito Santo, Brazil. The plant serves a small community of 2,225 residents and operates with secondary treatment, which is the standard biological treatment stage for removing organic matter and suspended solids. As a secondary treatment plant, ETE Piraqueacu meets the basic requirements for effluent quality before discharge. The plant processes an average daily flow of 500.94 cubic meters. The plant's scale aligns with typical small agglomerations in Brazil, which are regulated under national environmental standards set by CONAMA (Conselho Nacional do Meio Ambiente). The treated effluent is discharged into the local watershed, which ultimately drains into the Atlantic Ocean. The plant's proximity to the coast (within 10 km) means its discharge can influence coastal water quality. The region's aquatic ecosystems, including mangroves and estuarine habitats, depend on proper treatment to maintain ecological balance and support biodiversity.
Environmental context
The plant discharges into a coastal watershed that flows into the Atlantic Ocean near Aracruz. The receiving waters support diverse aquatic life, including fish and crustaceans important for local fisheries. The proximity to the coast means that nutrient and pollutant loads from the plant can affect estuarine and marine ecosystems, making effective secondary treatment critical for protecting downstream habitats.
Frequently asked questions
ETE Piraqueacu is located in the Santa Cruz district of Aracruz, in the state of Espirito Santo, Brazil.
The plant serves a population of 2,225 residents in the Aracruz area.
The plant discharges treated effluent into a local watercourse that flows to the Atlantic Ocean, as it is located within 10 km of the coast.
The plant provides secondary treatment, which involves biological processes to remove organic matter and suspended solids, meeting standard Brazilian effluent requirements.
The plant operates under Brazil's national environmental standards, including CONAMA resolutions, which set discharge limits for secondary treatment plants. For small agglomerations like this, secondary treatment is typically sufficient to protect receiving water bodies.
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