Peninsula de Villamoros Wastewater Treatment Plant, Sinaloa, Mexico

The Peninsula de Villamoros wastewater treatment plant is located in the Culiacán area of Sinaloa, Mexico, serving a small population of 783 residents. This coastal facility plays a role in managing local wastewater in a region characterized by its proximity to the Pacific Ocean. The plant provides secondary treatment, a standard level for small communities in Mexico under national water quality regulations. With a designed capacity of 345.60 m³/day and an actual discharge volume of 172.80 m³/day, the plant operates at about half its capacity, indicating room for future growth or seasonal variations. Treated effluent from the plant likely discharges into local watercourses that drain into the Pacific Ocean, contributing to the health of coastal ecosystems. The facility helps protect nearby marine environments from untreated sewage, supporting biodiversity in the Gulf of California region.

The plant is situated within 10 km of the Pacific coast in Sinaloa, a state with important coastal lagoons and estuaries. The treated wastewater likely flows into local rivers or arroyos that empty into the Pacific Ocean, affecting nearshore marine habitats. This area supports diverse aquatic life, including fish and crustaceans, and is part of a broader watershed that requires careful management to prevent nutrient pollution and protect water quality.