3 plants indexed.
Middletown STP is an advanced wastewater treatment plant in Frederick County, Virginia, serving 775 people. It discharges treated water into local waterways, supporting the Chesapeake Bay watershed.
The Opequon Regional Plant serves Frederick County, Virginia, treating wastewater for approximately 42,000 residents. It discharges into the Opequon Creek watershed, part of the Potomac River basin.
PARKINS MILLS WWTP serves Frederick County, Virginia, treating wastewater for approximately 14,000 residents. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge to local waterways.