Mount Pleasant STP | Wastewater Treatment Plant in Mount Pleasant, Tennessee

Mount Pleasant STP is a municipal wastewater treatment facility located in Mount Pleasant, Maury County, Tennessee. Serving a population of around 4,500, the plant is part of the region's infrastructure for managing domestic wastewater from the community. As a facility in the United States, the plant operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permitting. For a plant of this scale, secondary treatment is typically required to meet effluent standards before discharge. The plant discharges into receiving waters that ultimately flow into the Tennessee River system. This river basin supports diverse aquatic life and provides water for downstream communities and ecosystems in the southeastern United States.

The plant's treated effluent enters local streams that drain into the Tennessee River, a major tributary of the Ohio River and part of the Mississippi River watershed. The Tennessee River basin supports a variety of fish and wildlife, including several species of freshwater mussels and migratory birds. Protecting water quality in this basin is important for maintaining the ecological health of the region.