Acatlan Wastewater Treatment Plant, Acatlán de Osorio, Puebla, Mexico

The Acatlan wastewater treatment plant is located in Acatlán de Osorio, within the state of Puebla, Mexico. It serves a population of approximately 22,657 residents, classifying it as a medium-sized municipal facility. The plant is situated inland, away from coastal areas, and its operations are part of the local sanitation infrastructure. As a Mexican wastewater treatment facility, the plant is subject to national regulations under the Ley de Aguas Nacionales and NOM-001-SEMARNAT standards, which set discharge limits for pollutants. For a plant serving this population size, secondary treatment is typically required to meet environmental standards. It is expected to comply with federal norms. The treated effluent is discharged into local water bodies that eventually drain into the Balsas River basin, which flows into the Pacific Ocean. The plant plays a key role in protecting downstream ecosystems, including rivers and agricultural areas that rely on water quality for irrigation and biodiversity.

The plant discharges into the Balsas River basin, which flows through Puebla and ultimately reaches the Pacific Ocean. This watershed supports diverse aquatic life and is important for regional agriculture. Proper treatment helps prevent nutrient pollution and protects downstream communities and ecosystems.