El Tajín Wastewater Treatment Plant, Papantla, Veracruz, Mexico

El Tajín wastewater treatment plant is located in the municipality of Papantla, Veracruz, Mexico, serving the community of El Tajín. The plant provides secondary treatment for a population of 1,552 residents, with a design capacity of 203.04 cubic meters per day and an average discharge volume of 146.88 cubic meters per day. As a secondary treatment facility, El Tajín meets the standard requirements for municipal wastewater treatment in Mexico under the official Mexican standards (NOM-001-SEMARNAT-1996 and subsequent updates), which set discharge limits for conventional pollutants. The plant's capacity utilization of approximately 72% indicates it has room for future growth or seasonal variations. The treated effluent from El Tajín is discharged into local water bodies that drain into the Gulf of Mexico via the Tecolutla River basin. The surrounding region is ecologically significant, supporting diverse aquatic life and contributing to the health of coastal ecosystems in the southern Gulf of Mexico.

El Tajín plant discharges into the Tecolutla River basin, which flows into the Gulf of Mexico. The downstream environment includes mangrove forests and coastal lagoons that provide critical habitat for fish, crustaceans, and migratory birds. The region's tropical climate and agricultural activities make proper wastewater treatment essential for protecting water quality and biodiversity.