Sevierville McCosky Is STP - Wastewater Treatment Plant in Sevierville, Tennessee

Sevierville McCosky Is STP is a municipal wastewater treatment facility located in Sevierville, Tennessee, within Sevier County. The plant serves a population of about 15,500 people, making it a medium-sized facility for the region. It is situated near the French Broad Circle and operates as part of the city's wastewater infrastructure. As a U.S. facility, the plant operates under the Clean Water Act, with National Pollutant Discharge Elimination System (NPDES) permits issued by the Tennessee Department of Environment and Conservation. For a plant serving this population size, secondary treatment is typically required, and the plant's discharge must meet state water quality standards. The plant's treated effluent is discharged into the French Broad River, which flows into the Tennessee River and ultimately reaches the Mississippi River and the Gulf of Mexico. The French Broad River supports diverse aquatic life and is an important waterway for the region, providing recreational and ecological value. The plant plays a key role in protecting water quality in this watershed.

The plant discharges into the French Broad River, a major tributary of the Tennessee River. The Tennessee River flows into the Ohio River, then the Mississippi River, and finally the Gulf of Mexico. The French Broad River supports diverse aquatic species and is used for recreation. Protecting water quality in this watershed is essential for downstream ecosystems and drinking water supplies.