Overview
ETE Chopinzinho is a municipal wastewater treatment plant serving Chopinzinho, Paraná, Brazil. It treats wastewater for approximately 8,562 residents in the southern region of the country.
ETE Chopinzinho is a wastewater treatment plant located in Chopinzinho, a municipality in the state of Paraná, Brazil. The plant serves a population of about 8,562 people, placing it in the small to medium agglomeration category. It is situated in the southern region of Brazil, an area characterized by subtropical climate and agricultural activity. As a Brazilian wastewater facility, ETE Chopinzinho operates under the national regulatory framework established by the National Environmental Council (CONAMA) and state-level environmental agencies. For plants serving populations between 5,000 and 20,000, Brazilian regulations typically require secondary treatment to reduce organic load and suspended solids. It is expected to meet these standards. The treated effluent from ETE Chopinzinho is discharged into local water bodies that drain into the Iguaçu River basin, which flows westward and eventually joins the Paraná River. The Paraná River is a major South American waterway that empties into the Río de la Plata estuary. The plant plays a key role in protecting downstream aquatic ecosystems from untreated sewage pollution.
Environmental context
The plant's discharge enters the Iguaçu River basin, a tributary of the Paraná River, which flows through the Atlantic Forest biome. The Paraná River supports diverse aquatic life and is an important migratory corridor for fish species. Downstream, the river system feeds the Río de la Plata estuary, a ecologically sensitive area that sustains fisheries and biodiversity. Proper wastewater treatment at ETE Chopinzinho helps reduce nutrient loading and organic pollution in this watershed.
Frequently asked questions
ETE Chopinzinho is located in the municipality of Chopinzinho, in the state of Paraná, Brazil. The plant serves the local community in the southern region of the country.
The plant serves approximately 8,562 residents, making it a small to medium-sized wastewater treatment facility in the region.
The treated effluent is discharged into local water bodies that are part of the Iguaçu River basin, which eventually flows into the Paraná River and the Río de la Plata estuary.
The plant operates under Brazilian environmental regulations, including CONAMA resolutions and state-level permits. For its population size, secondary treatment is typically required to meet water quality standards.
In Brazil, wastewater treatment plants serving populations between 5,000 and 20,000 are generally expected to provide secondary treatment, which includes biological processes to reduce organic matter and suspended solids.
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