In general, if you live south of Martinsburg, your water is either from the LeFevre Spring which is treated at the Bunker Hill Water Filtration Plant or from groundwater wells located at the Springdale Farm Well Field on Goldmiller Road.

In general, if you live north of Martinsburg, your water is from the Potomac River or the Potomac Station wells, and it is treated at the Potomac River Water Filtration Plant.