Overview
Salem WWTP and Sewer System serves approximately 16,850 residents in Salem, Ohio. The plant operates under the U.S. Clean Water Act, ensuring treated wastewater meets federal standards before discharge.
The Salem WWTP and Sewer System is a municipal wastewater treatment facility located in Salem, Columbiana County, Ohio. Serving a population of around 16,850, the plant is part of the city's infrastructure to manage domestic and industrial wastewater from the community. As a medium-sized agglomeration, the plant is subject to the U.S. Clean Water Act, which requires secondary treatment as a minimum standard for municipal wastewater. The facility is permitted under the National Pollutant Discharge Elimination System (NPDES), administered by the Ohio Environmental Protection Agency, to ensure compliance with effluent limits that protect water quality. The plant discharges treated effluent into a local waterway that ultimately drains into the Ohio River basin. The Ohio River is a major tributary of the Mississippi River, supporting diverse aquatic life and providing drinking water for millions downstream. The plant's operations help maintain the ecological health of the receiving waters by reducing nutrient and pollutant loads.
Environmental context
The Salem WWTP discharges into a tributary of the Ohio River, which flows into the Mississippi River and eventually the Gulf of Mexico. The Ohio River basin supports a variety of fish species and is an important migratory corridor for birds. The plant's nutrient removal helps mitigate downstream eutrophication in the Gulf of Mexico's hypoxic zone.
Frequently asked questions
The plant is located at 1652 Pennsylvania Avenue in Salem, Columbiana County, Ohio, United States.
The Salem WWTP serves approximately 16,850 residents in the city of Salem and surrounding areas.
The plant discharges treated effluent into a local waterway that flows into the Ohio River basin, ultimately reaching the Mississippi River and the Gulf of Mexico.
The plant operates under the U.S. Clean Water Act, with NPDES permits issued by the Ohio Environmental Protection Agency, requiring secondary treatment and compliance with water quality standards.
For medium-sized agglomerations like Salem, secondary treatment is standard, often involving biological processes such as activated sludge or trickling filters, followed by disinfection.
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