ETE XYKO DA SAAE Wastewater Treatment Plant, Porto Feliz, São Paulo

ETE XYKO DA SAAE is a wastewater treatment plant located in Porto Feliz, within the state of São Paulo, Brazil. The plant serves a population of around 39,469 residents, classifying it as a medium-sized agglomeration under Brazilian standards. It is situated in the Sorocaba metropolitan region, an area with significant industrial and agricultural activity. As a plant in Brazil, ETE XYKO DA SAAE is subject to the National Environmental Council (CONAMA) resolutions and state-level environmental regulations, which mandate appropriate treatment levels for municipal wastewater. For a community of this size, secondary treatment is typically required to protect receiving water bodies. The plant's treatment process and capacity details are part of its operational framework, ensuring compliance with discharge standards. The treated effluent from the plant is discharged into local watercourses that eventually drain into the Tietê River basin, a major river system in São Paulo state. The Tietê River flows through the metropolitan region of São Paulo and ultimately reaches the Paraná River basin. The plant plays a crucial role in safeguarding water quality in this densely populated and economically important watershed.

The plant discharges into local streams that are part of the Tietê River basin, which flows through the state of São Paulo and eventually joins the Paraná River. The Tietê River is a vital water resource for the region, supporting agriculture, industry, and urban water supply. Downstream ecosystems include riparian forests and wetlands that provide habitat for diverse aquatic species. Protecting water quality in this basin is essential for maintaining ecological balance and human health in one of Brazil's most developed regions.