Siete Ejidos Wastewater Treatment Plant, Alfredo V. Bonfil, Sinaloa

Siete Ejidos is a wastewater treatment plant located in Vicente Guerrero, Alfredo V. Bonfil (Siete Ejidos), within the municipality of Sinaloa, Sinaloa, Mexico. The plant serves a population of 2,191 and operates with a designed capacity of 224.64 cubic meters per day, discharging 207.36 cubic meters daily. The plant provides secondary treatment, which is the standard level required under Mexican regulations (NOM-001-SEMARNAT-1996) for municipal wastewater before discharge into receiving waters. This treatment level typically involves biological processes to reduce organic matter and suspended solids, ensuring compliance with national water quality standards. The treated effluent is discharged into the local watershed, which ultimately drains into the Pacific Ocean via the Sinaloa River basin. The region's water resources support agricultural activities and local ecosystems, making proper wastewater treatment essential for protecting downstream water quality and aquatic life.

The plant discharges into the Sinaloa River basin, which flows into the Pacific Ocean. This watershed supports diverse aquatic habitats and is important for irrigation in the agricultural region of Sinaloa. Proper treatment helps prevent nutrient pollution and protects downstream ecosystems, including coastal lagoons and estuaries.