Santo Domingo Ayotlicha Wastewater Treatment Plant, Puebla, Mexico

The Santo Domingo Ayotlicha wastewater treatment plant is located in the town of Santo Domingo Ayotlicha, within the municipality of Tlapanalá, Puebla, Mexico. This facility serves a small population of 1,241 residents, reflecting its role in managing domestic wastewater for a rural community. The plant provides secondary treatment, a standard level for small agglomerations under Mexican water quality regulations (NOM-001-SEMARNAT). Its designed capacity is 117.50 volume units, and the reported discharge volume matches this figure, indicating full utilization. The plant operates under Mexico's federal water law, which sets discharge standards to protect water resources. The treated effluent is discharged into local water bodies, contributing to the hydrological network of the Balsas River basin. This region supports agricultural activities and diverse ecosystems. Proper treatment helps maintain water quality in downstream environments, including the Balsas River and its tributaries.

The plant discharges into local streams that are part of the Balsas River basin, which flows into the Pacific Ocean. The region's semi-arid climate and agricultural land use make water quality management critical for sustaining local ecosystems and downstream communities. The Balsas River supports diverse aquatic life and is an important water source for irrigation.