Apizaco A Wastewater Treatment Plant, Apizaco, Tlaxcala, Mexico

Apizaco A is a municipal wastewater treatment plant located in Apizaco, Tlaxcala, Mexico. It serves a population of approximately 109,527 people, making it a medium-to-large agglomeration under Mexican water management standards. The plant is situated in the central highlands of Mexico, an area characterized by a temperate climate and significant industrial activity. As a plant serving over 100,000 people, Apizaco A operates under Mexico's national water regulations, which mandate treatment standards aligned with the Ley de Aguas Nacionales and NOM-001-SEMARNAT-2021. These regulations require secondary treatment for municipal wastewater to reduce organic load and suspended solids before discharge. Facilities of this scale typically employ activated sludge or similar biological processes. The treated effluent from Apizaco A is discharged into local water bodies within the Balsas River basin, which ultimately drains into the Pacific Ocean. The plant plays a crucial role in protecting downstream ecosystems, including rivers and reservoirs that support agriculture and biodiversity in Tlaxcala and neighboring states.

Apizaco A discharges into the Balsas River basin, which flows through central Mexico to the Pacific Ocean. The basin supports diverse aquatic life and is an important water source for irrigation and human consumption. The plant's treatment helps reduce nutrient and pathogen loads, protecting downstream ecosystems and water quality in a region with significant agricultural and industrial activity.