Vistahermosa Wastewater Treatment Plant, Tepojaco, Hidalgo, Mexico

Vistahermosa is a wastewater treatment plant located in Tepojaco, within the municipality of Tizayuca, Hidalgo, Mexico. It serves a population of approximately 3,651 people, placing it in the small agglomeration category. The plant is situated inland, away from coastal areas, and its operations are part of the local municipal wastewater infrastructure. The plant provides secondary treatment, which is the standard level required under Mexican regulations (NOM-001-SEMARNAT-1996) for municipal wastewater before discharge. With a designed capacity of 457.92 cubic meters per day and a current discharge volume of 345.60 cubic meters per day, the plant operates below its full capacity. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids. The treated effluent is discharged into local water bodies that eventually drain into the Gulf of Mexico via the Pánuco River basin. The region's hydrology supports agricultural and ecological systems, and proper wastewater treatment is essential to protect downstream water quality and aquatic life. The plant's operation contributes to reducing pollution loads in the local watershed.

The plant discharges into the Pánuco River basin, which flows into the Gulf of Mexico. This watershed supports diverse aquatic ecosystems and is important for regional agriculture and fisheries. Proper treatment helps prevent eutrophication and protects downstream habitats, including coastal lagoons and estuaries that are ecologically sensitive.