Overview
Williamson WWTP serves approximately 7,865 residents in Williamson, West Virginia. The facility operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater plants of this scale.
Williamson WWTP is a municipal wastewater treatment facility located in Williamson, West Virginia, serving a population of about 7,865. The plant is situated in Mingo County, within the Appalachian region, and treats wastewater from the local community. As a U.S. facility, Williamson WWTP operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permitting. For plants serving populations of this size, secondary treatment is typically required to meet effluent standards before discharge. The plant's treated effluent is discharged 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.
Environmental context
Williamson WWTP discharges into a tributary of the Tug Fork River, which flows into the Big Sandy River and then the Ohio River. The Ohio River is a critical water resource for the region, supporting fish populations, migratory birds, and recreational activities. The Appalachian watershed is ecologically sensitive due to its steep terrain and coal mining history, which can affect water quality.
Frequently asked questions
Williamson WWTP is located at 1413 Armory Drive in Williamson, West Virginia, within Mingo County.
The plant serves approximately 7,865 residents in the Williamson area.
The treated effluent is discharged into a local tributary that flows into the Tug Fork River, part of the Ohio River basin.
As a U.S. facility, Williamson WWTP operates under the Clean Water Act and is regulated through an NPDES permit issued by the West Virginia Department of Environmental Protection.
Plants of this scale typically employ secondary treatment, which includes biological processes to remove organic matter and suspended solids, meeting EPA standards for discharge.
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