Overview
ETE IAPo is a municipal wastewater treatment plant serving Castro, Paraná, Brazil. It serves a population of approximately 37,407 and operates under Brazil's national water quality regulations.
ETE IAPo is a wastewater treatment plant located in Castro, within the state of Paraná, Brazil. The facility serves an estimated population of 37,407 residents, placing it in the medium-sized agglomeration category for the region. The plant is situated along Rodovia Senador Flávio Carvalho Guimarães, a key roadway in the area. As a Brazilian wastewater facility, ETE IAPo operates under the national regulatory framework established by the Conselho Nacional do Meio Ambiente (CONAMA) and the Instituto Água e Terra (IAT) of Paraná. For agglomerations of this scale, Brazilian regulations typically require at least secondary treatment to reduce organic load and suspended solids before discharge. The regulatory context ensures compliance with effluent standards. The plant discharges treated wastewater into local water bodies within the Paraná basin, which ultimately drains into the Paraná River and then to the Río de la Plata estuary. The surrounding region is characterized by agricultural and urban land uses, making effective wastewater treatment essential for protecting downstream water quality and aquatic ecosystems.
Environmental context
The treated effluent from ETE IAPo enters local streams that flow into the Paraná River basin, a major South American watershed. The Paraná River eventually reaches the Río de la Plata estuary, supporting diverse aquatic life and providing water for millions of people. The region's subtropical climate and agricultural activity mean that nutrient removal is important to prevent eutrophication in downstream water bodies.
Frequently asked questions
ETE IAPo is located in Castro, in the state of Paraná, Brazil, along Rodovia Senador Flávio Carvalho Guimarães.
The plant serves approximately 37,407 residents, classifying it as a medium-sized agglomeration in Brazil.
The treated wastewater is discharged into local water bodies within the Paraná River basin, which flows into the Río de la Plata estuary.
The plant operates under Brazil's CONAMA resolutions and state-level permits from the Instituto Água e Terra (IAT) of Paraná, which set effluent standards for organic matter and suspended solids.
For agglomerations of this size, Brazilian regulations typically require at least secondary treatment, such as activated sludge or aerated lagoons, to meet discharge standards.
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