Bellavista del Río Wastewater Treatment Plant, Bella Vista del Río, Querétaro

Bellavista del Río is a wastewater treatment plant located in the community of Bella Vista del Río, within the municipality of Cadereyta de Montes, Querétaro, Mexico. The plant serves a population of 2,634 people, classifying it as a small-scale municipal facility in a semi-rural area. The plant provides secondary treatment, which is the standard level required under Mexican regulations (NOM-001-SEMARNAT) for discharge into inland water bodies. The plant's designed capacity is 691.20 thousand m³ per year, with an actual discharge volume of 387.07 thousand m³ per year, indicating operational capacity utilization below full design. The treated effluent is discharged into a local watercourse that ultimately drains into the Pánuco River basin, flowing toward the Gulf of Mexico. The plant plays a key role in protecting downstream water quality and aquatic ecosystems in the region.

The plant discharges into a tributary 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 downstream. The secondary treatment helps reduce organic pollutants and suspended solids, protecting the ecological health of the receiving waters.