Poblado Ayapa Wastewater Treatment Plant, Ayapa, Tabasco, Mexico

Poblado Ayapa is a municipal wastewater treatment facility located in Ayapa, within the municipality of Jalpa de Méndez, Tabasco, Mexico. The plant serves a population of approximately 6,845 residents, classifying it as a small agglomeration under Mexican wastewater regulations. It operates with secondary treatment, which is the standard level required for communities of this size in Mexico. The plant's designed capacity is 864.00 units, and it currently treats an average daily volume of 648.00 units, indicating a utilization rate that allows for future growth. As a secondary treatment facility, it employs biological processes to reduce organic matter and suspended solids before discharge. The plant is part of Mexico's national wastewater infrastructure, regulated by the National Water Commission (CONAGUA) under the Federal Water Rights Law. The treated effluent is discharged into local water bodies that eventually drain into the Gulf of Mexico. The region of Tabasco is characterized by extensive wetlands and river systems, including the Grijalva and Usumacinta basins, which are ecologically significant for aquatic biodiversity. The plant's operation helps protect these downstream ecosystems from untreated sewage.

The plant discharges into the local watershed of Tabasco, a region with extensive river networks and wetlands that flow into the Gulf of Mexico. The Grijalva-Usumacinta basin is one of the most biodiverse in Mexico, supporting mangroves, fish, and migratory birds. Secondary treatment reduces organic pollutants, safeguarding water quality in these sensitive coastal and estuarine habitats.