Overview
San Bernardo wastewater treatment plant in Durango, Mexico, serves 264 people with secondary treatment. It discharges 47.52 volume units, operating under Mexican wastewater regulations.
San Bernardo wastewater treatment plant is located in the town of San Bernardo, within the state of Durango, Mexico. This small-scale facility serves a population of 264, reflecting its role in a rural or small community setting. The plant provides secondary treatment, a standard level for municipal wastewater in Mexico, ensuring basic pollutant removal before discharge. With a designed capacity of 47.52 volume units and a matching discharge volume, the plant operates at full capacity. Under Mexico's national water law (Ley de Aguas Nacionales) and NOM-001-SEMARNAT-1996 standards, secondary treatment is required for discharges into national waters, which this plant complies with. The regulatory framework aims to protect water quality and public health. The plant's treated effluent is discharged into local water bodies, likely contributing to the regional hydrology of Durango. The area is inland, far from coastal zones, so the discharge affects freshwater systems. Proper treatment helps safeguard downstream ecosystems and water resources in this semi-arid region of northern Mexico.
Environmental context
The plant discharges into local watercourses within the interior basin of Durango, part of the larger hydrological region that drains towards the Pacific slope. The receiving waters support arid-adapted aquatic life and are used for irrigation and livestock. Effective secondary treatment is crucial to prevent nutrient loading and maintain water quality in this water-scarce environment.
Frequently asked questions
The San Bernardo wastewater treatment plant is located in the town of San Bernardo, in the state of Durango, Mexico.
The plant serves a population of 264 people, indicating a small community or rural area.
The plant provides secondary treatment, which is the standard level for municipal wastewater in Mexico, removing organic matter and solids.
The plant operates under Mexico's NOM-001-SEMARNAT-1996 standard, which sets maximum permissible limits for pollutants in wastewater discharges. Secondary treatment meets these requirements.
Small plants like San Bernardo are regulated by the National Water Commission (CONAGUA) and must comply with NOM-001. They require permits for discharge and are subject to monitoring to protect water quality.
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