Cabecera Municipal Wastewater Treatment Plant, Polotitlán, Estado de México

Cabecera Municipal is a wastewater treatment plant located in Polotitlán, within the Estado de México, Mexico. The plant serves a population of approximately 7,302 residents, providing secondary treatment to municipal wastewater. It is an inland facility, situated away from coastal areas. The plant has a designed capacity of 1,036.80 cubic meters per day and currently treats a discharge volume of 691.20 cubic meters per day. As a secondary treatment facility, it meets the standard level of treatment required for municipal wastewater in Mexico, which typically involves biological processes to reduce organic matter and suspended solids. The treated effluent from Cabecera Municipal is discharged into local water bodies, contributing to the protection of the surrounding watershed. The plant plays a key role in maintaining water quality in the region, which ultimately drains into the Gulf of Mexico via the Pánuco River system. Proper treatment helps safeguard downstream ecosystems and communities.

The plant discharges into local streams that are part of the Pánuco River basin, which flows into the Gulf of Mexico. This watershed supports diverse aquatic life and provides water for agricultural and domestic use. The region's semi-arid climate makes water quality management critical for sustaining local ecosystems and human activities.