ETE SAPe Wastewater Treatment Plant, Sapé, Paraíba, Brazil

ETE SAPe is a municipal wastewater treatment plant located in Santa Helena, Sapé, in the state of Paraíba, Brazil. The plant serves the local population of about 7,597 residents, providing essential sanitation services for this community in the Northeast region of the country. The plant operates with secondary treatment, which is the standard level required by Brazilian regulations for municipalities of this size. Secondary treatment typically involves biological processes to remove organic matter and suspended solids, ensuring the effluent meets quality standards before discharge. The plant handles a daily wastewater volume of 489.23 cubic meters. The treated effluent from ETE SAPe is discharged into local water bodies that eventually drain into the Atlantic Ocean via the Paraíba do Sul River basin or nearby coastal systems. The plant plays a crucial role in protecting downstream water quality and aquatic ecosystems in the region.

The plant discharges into local waterways that flow toward the Atlantic coast, approximately 50 km from the shoreline. The receiving waters support diverse aquatic life and are important for local fisheries and agriculture. Proper treatment helps prevent nutrient pollution and protects the ecological health of the downstream rivers and coastal zone.