Huamuxtitlán Wastewater Treatment Plant, Guerrero, Mexico

The Huamuxtitlán wastewater treatment plant is located in the city of Huamuxtitlán, Guerrero, Mexico. It serves a population of 5,476, classifying it as a small-scale municipal facility. The plant is situated inland, away from coastal areas, and its operations are part of the local water management infrastructure. The plant provides secondary treatment, which is the standard biological treatment process for removing organic matter and suspended solids. With a designed capacity of 1,296.00 thousand cubic meters per year and an actual discharge volume of 518.40 thousand cubic meters per year, the plant operates below its capacity. In Mexico, wastewater treatment plants are regulated under the National Water Law (Ley de Aguas Nacionales) and overseen by the National Water Commission (CONAGUA), which sets discharge standards for municipal wastewater. The treated effluent is discharged into a local water body, contributing to the protection of downstream ecosystems. The plant plays a role in safeguarding water quality in the region, which is part of the Balsas River basin, one of Mexico's major hydrological systems. Proper treatment helps prevent pollution of rivers and groundwater, supporting both human use and aquatic life.

The plant discharges into a local water body within the Balsas River basin, which drains into the Pacific Ocean. The Balsas River is a vital water source for agriculture and communities in southern Mexico. The surrounding watershed supports diverse aquatic life and provides important ecosystem services. Effective wastewater treatment is crucial to prevent nutrient loading and contamination that could harm downstream habitats.