Leighton WWTP - Lawrence County, Alabama Wastewater Treatment Plant

Leighton WWTP is a municipal wastewater treatment facility located in Lawrence County, Alabama, United States. It serves a population of approximately 1,814 residents, making it a small-scale treatment plant within the region. The plant is part of the local wastewater infrastructure managed by the county. As a US-based facility, Leighton WWTP operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the Alabama Department of Environmental Management. For small agglomerations like this, secondary treatment is typically required to meet effluent standards before discharge. The plant's treated effluent is discharged into nearby streams that flow into the Tennessee River system, which ultimately drains into the Ohio River and then the Mississippi River. This watershed supports diverse aquatic life and provides water resources for communities downstream.

Leighton WWTP discharges into local tributaries that feed the Tennessee River, a major waterway in the southeastern United States. The Tennessee River flows into the Ohio River, which joins the Mississippi River before reaching the Gulf of Mexico. This watershed supports diverse aquatic habitats and is important for regional biodiversity, including fish species and migratory birds. The plant's operations are regulated to protect water quality in this ecologically significant river system.