Ixtlan Wastewater Treatment Plant, Ixtlan de Juárez, Oaxaca, Mexico

The Ixtlan wastewater treatment plant is located in Ixtlan de Juárez, Oaxaca, Mexico, serving a population of approximately 1,982 residents. This facility provides secondary treatment, a standard level for communities of this size in Mexico, ensuring that pollutants are reduced before discharge. With a designed capacity of 336.96 cubic meters per day, the plant operates at full capacity based on reported discharge volumes. As a secondary treatment plant, it meets the national regulatory requirements for municipal wastewater, which align with Mexico's official standards (NOM-001-SEMARNAT) for effluent quality. The plant's treated effluent is discharged into local water bodies within the Sierra Norte region of Oaxaca. This area is part of the Papaloapan River basin, which ultimately drains into the Gulf of Mexico. The plant plays a crucial role in protecting downstream aquatic ecosystems and maintaining water quality in this ecologically diverse region.

The plant discharges into the Papaloapan River basin, which flows through Oaxaca's mountainous terrain before reaching the Gulf of Mexico. This watershed supports diverse aquatic life and is important for local communities. The secondary treatment helps reduce organic load and suspended solids, mitigating impacts on downstream water quality and ecosystem health.