Perryville WWTP | Perry County, Missouri Wastewater Treatment Plant

Perryville WWTP is a municipal wastewater treatment facility located in Perry County, Missouri, serving a population of about 9,725 residents. The plant is situated inland, away from coastal areas, and treats wastewater from the local community as part of the region's water infrastructure. As a U.S. facility, the plant operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permitting, typically administered by the Missouri Department of Natural Resources. For a population of this size, secondary treatment is the standard requirement, ensuring that discharged water meets federal and state water quality standards. The treated effluent from Perryville WWTP likely discharges into a local waterway within the Mississippi River Basin, which ultimately drains into the Gulf of Mexico. The plant plays a key role in protecting downstream water quality and supporting the ecological health of the region's rivers and streams.

The plant discharges into a receiving water body within the Mississippi River Basin, which flows into the Gulf of Mexico. This watershed supports diverse aquatic life and is an important migratory corridor for fish and birds. Proper treatment helps reduce nutrient loading and protects downstream ecosystems from pollution.