Santa María del Oro Wastewater Treatment Plant, Nayarit, Mexico

Santa María del Oro wastewater treatment plant is located in the town of Santa María del Oro, Nayarit, Mexico. The plant serves a population of 6,177 and has a designed capacity of 1.00 volume unit, indicating it is a small-scale facility serving the local community. As a Mexican wastewater treatment plant, it operates under the national regulatory framework established by the Ley de Aguas Nacionales and the Normas Oficiales Mexicanas (NOMs), which set standards for wastewater discharge. For small communities like Santa María del Oro, treatment typically involves primary or secondary processes to reduce pollutants before discharge. The plant's treated effluent likely discharges into a local watercourse that drains into the Pacific Ocean via the Río Grande de Santiago or nearby coastal lagoons. The region's watershed supports diverse aquatic life and is important for local agriculture and tourism.

The plant is located inland in Nayarit, more than 50 km from the coast. Its treated wastewater likely flows into a local river or stream that eventually drains into the Pacific Ocean via the Río Grande de Santiago or the San Pedro Mezquital River system. The surrounding watershed supports diverse aquatic habitats and is important for local biodiversity, including migratory birds and fish species.