ETE GUAIUBA - Secondary Wastewater Treatment Plant in Guaiúba, Ceará

ETE GUAIUBA is a municipal wastewater treatment plant located in Guaiúba, within the metropolitan region of Fortaleza, Ceará, Brazil. The plant serves a population of about 6,736 people, reflecting its role in managing domestic wastewater for this community in the Northeast region. The plant provides secondary treatment, which is a standard biological process that significantly reduces organic matter and suspended solids. As a facility in Brazil, it operates under national environmental regulations, including CONAMA resolutions and state-level permits from Ceará's environmental agency. For a plant of this scale, secondary treatment meets typical requirements for inland discharge. The treated effluent is discharged into local water bodies that ultimately drain into the Atlantic Ocean via the coastal drainage system of Ceará. The plant's location about 50 km from the coast means its discharge contributes to the freshwater ecosystems that support diverse aquatic life and are important for regional water resources.

The plant discharges into the watershed of the Pacoti River basin or nearby coastal streams, which flow into the Atlantic Ocean near Fortaleza. This region features semi-arid climate with seasonal rainfall, making water quality management critical for local ecosystems. The downstream environment supports estuarine habitats and mangrove areas that are ecologically sensitive, providing nursery grounds for fish and migratory bird species.