and the low population of North Mountain. Its water quality dramatically drops once it joins the spring-fed streams because of agricultural run-off. Due to numerous dams though, this run-off doesn't always make it to the Potomac River. When it joins the Potomac, its water quality is good to moderate. List of cities and towns along Opequon Creek Baker Heights Bartonsville Bedington Blairton Burnt Factory Leetown Martinsburg Middleway Opequon Parkins Mills Tarico Heights Wadesville Inwood Winchester See also List of West Virginia rivers List of Virginia rivers References Rivers of Berkeley County, West Virginia Rivers of Clarke County, Virginia Rivers of Frederick County, Virginia Rivers of Jefferson County, West Virginia Rivers of Virginia Rivers of West Virginia Tributaries of the Potomac River