Overview
Santa Cruz de La Soledad wastewater treatment plant in Jalisco, Mexico, serves 1,825 people with secondary treatment. It discharges 172.80 m³/day and is located near the coast of Lake Chapala.
Santa Cruz de La Soledad wastewater treatment plant is located in the town of Santa Cruz de la Soledad, within the municipality of Chapala in Jalisco, Mexico. The plant serves a population of 1,825 and operates with secondary treatment, which is appropriate for this small agglomeration. It has a designed capacity of 345.60 m³/day and currently discharges 172.80 m³/day of treated wastewater. Under Mexican regulations (NOM-001-SEMARNAT-1996 and subsequent updates), secondary treatment is the standard for municipal wastewater to meet discharge quality criteria. The plant's location near Lake Chapala, Mexico's largest freshwater lake, underscores the importance of effective treatment to protect water quality and aquatic ecosystems. The treated effluent is discharged into the Lake Chapala basin, which drains into the Rio Grande de Santiago and eventually reaches the Pacific Ocean. Lake Chapala is a critical water resource for the region, supporting agriculture, tourism, and biodiversity. The plant's operation helps mitigate nutrient loading and pollution in this sensitive lacustrine environment.
Environmental context
The plant discharges into the Lake Chapala watershed, part of the Lerma-Chapala-Santiago basin, which ultimately drains to the Pacific Ocean. Lake Chapala is a vital freshwater ecosystem that supports diverse aquatic life, including endemic fish species, and provides water for irrigation and domestic use. The surrounding Ciénega region is ecologically sensitive, with wetlands that serve as important habitats for migratory birds. Effective wastewater treatment is crucial to prevent eutrophication and maintain water quality in this interconnected system.
Frequently asked questions
The plant is located in Santa Cruz de la Soledad, a town in the municipality of Chapala, Jalisco, Mexico, in the Ciénega region near Lake Chapala.
The plant serves a population of 1,825 people, making it a small-scale municipal treatment facility.
The treated wastewater is discharged into the Lake Chapala basin, which is part of the larger Lerma-Chapala-Santiago river system that flows to the Pacific Ocean.
The plant provides secondary treatment, which is the standard required under Mexican regulations for municipal wastewater to reduce organic matter and suspended solids.
Mexican wastewater treatment is regulated under NOM-001-SEMARNAT-1996 and subsequent updates, which set discharge limits for pollutants. Plants serving small communities like Santa Cruz de La Soledad typically require secondary treatment to meet these standards.
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