Timmonsville WWTP - Florence County, South Carolina Wastewater Treatment

Timmonsville WWTP is a municipal wastewater treatment facility located in Florence County, South Carolina, serving a population of about 10,000. The plant is situated inland, more than 50 kilometers from the coast, and its operations are part of the region's water infrastructure. As a U.S. facility, Timmonsville WWTP is subject to the Clean Water Act and operates under a National Pollutant Discharge Elimination System (NPDES) permit issued by the South Carolina Department of Health and Environmental Control. For a plant serving approximately 10,000 people, secondary treatment is typically required, with additional nutrient removal if discharging into sensitive waters. The treated effluent from the plant is discharged into local waterways that ultimately drain into the Pee Dee River basin, which flows to the Atlantic Ocean. The plant plays a role in protecting downstream water quality, including aquatic habitats in the Pee Dee River and Winyah Bay estuary.

Timmonsville WWTP discharges into tributaries of the Pee Dee River, which flows through South Carolina to Winyah Bay and the Atlantic Ocean. The Pee Dee River supports diverse aquatic life, including fish and migratory species. The plant's discharge must meet state water quality standards to protect downstream ecosystems.