Southern Regional WWTP - Palm Beach County, Florida Wastewater Treatment Plant

Southern Regional WWTP is a major wastewater treatment facility located in Palm Beach County, Florida, serving a population of approximately 195,000. The plant is part of the county's municipal wastewater infrastructure, handling a significant portion of the region's domestic and commercial sewage. As a large-scale facility, it is subject to the U. S. Clean Water Act and operates under a National Pollutant Discharge Elimination System (NPDES) permit issued by the Florida Department of Environmental Protection. Such permits set strict limits on effluent quality to protect receiving waters. The plant's designed capacity is 1.00 (likely million gallons per day), indicating it is sized to handle substantial flows. The treated effluent is discharged into local surface waters that ultimately drain to the Atlantic Ocean via the Lake Okeechobee and St. Lucie River watershed or the Everglades system. The region's flat terrain and high water table make nutrient management critical to prevent eutrophication in downstream estuaries and coastal zones.

The plant's discharge enters a network of canals and waterways that flow toward the Atlantic Ocean, passing through ecologically sensitive areas such as the Loxahatchee River and Lake Worth Lagoon. These waters support diverse aquatic life, including manatees, sea turtles, and wading birds. Nutrient loading from wastewater can contribute to algal blooms in the lagoon, making advanced treatment important for protecting downstream habitats.