Ciudad Hidalgo Wastewater Treatment Plant, Chiapas, Mexico

The Ciudad Hidalgo wastewater treatment plant is located in Ciudad Hidalgo, a city in the state of Chiapas, Mexico, near the border with Guatemala. The plant serves a population of approximately 24,644 people and has a designed capacity of 1.00 volume unit, indicating it is a small to medium-scale facility. 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 a plant of this scale, secondary treatment is typically required to meet water quality standards before discharge. The plant is situated within 50 km of the Pacific coast, and its treated effluent likely discharges into local water bodies that flow toward the Pacific Ocean. The region's aquatic ecosystems depend on proper treatment to prevent pollution and protect biodiversity.

The plant is located in the coastal region of Chiapas, within the drainage basin that flows into the Pacific Ocean. The nearest river is likely part of the Suchiate River system, which forms the border with Guatemala and supports diverse aquatic life. Proper wastewater treatment is crucial to prevent nutrient loading and contamination of downstream coastal waters, which are important for fisheries and local communities.