Sabana Grande WWTP - Municipal Wastewater Treatment in Sabana Grande, Puerto Rico

Sabana Grande WWTP is a municipal wastewater treatment facility located in Sabana Grande, Puerto Rico, serving a population of about 12,357 residents. The plant is situated in the southwestern region of the island, near the city of Sabana Grande, and is part of the island's wastewater infrastructure managed under U.S. federal and local regulations. As a medium-sized agglomeration, the plant is subject to the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater discharges. The designed capacity is 1.00 million gallons per day, indicating the plant's scale for the community it serves. Treatment processes and operational status are consistent with typical facilities in Puerto Rico, which often employ secondary treatment to meet effluent standards. The plant's treated effluent likely discharges into local water bodies that drain into the Caribbean Sea. The surrounding watershed supports diverse aquatic life and is important for coastal water quality. Proper treatment helps protect downstream ecosystems, including nearshore marine habitats and coral reefs, which are sensitive to nutrient and pollutant loads.

Sabana Grande WWTP discharges into local streams that flow toward the Caribbean Sea, contributing to the coastal watershed of southwestern Puerto Rico. The region's tropical climate and steep terrain make water quality management critical for protecting downstream ecosystems, including mangrove forests and coral reefs that support diverse marine life and provide natural storm protection.