Environmental Finance Center, EPA Region 3, University of MarylandBerkeley County, West Virginia![]() Location Berkeley County is located in the eastern panhandle of West Virginia, about 65 miles northwest of Washington, D.C. Water Supply The Berkeley County Public Service Water District serves 12,210 customers, or 37% of the county’s 76,000 residents. Ninety percent of the system’s customers are residential. The system treats one billion gallons of water per year, and contains 250 miles of pipeline. The Berkeley County Public Service Water District is comprised of five treatment plants. There is one surface water system located on the Potomac River, three spring-fed sources and one deep-water well. In addition, future sources will include a privately owned spring-fed quarry. The City of Martinsburg Public Water System serves approximately 6,000 residents. The system operates two spring-fed intakes, each located outside the City’s boundaries in Berkeley County. Source Water Assessment The West Virginia Department of Health and Human Resources (WVDHHR) is charged with conducting source water assessments in the state. Berkeley County was considered the best choice for this project. Local Team
Berkeley County’s source water protection plan includes a list of management measures for the community to implement to reduce the risk of contamination. They include:
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Environmental Finance Advisory Board![]() EPA Environmental Finance Program EPA Region 6 Drinking Water Program |




