Berkeley County, West Virginia — public water systems
At a glance
23 active public water systems are filed under Berkeley County, West Virginia in EPA's SDWIS records, together reporting 97,378 people served. The largest is Berkeley County Pswd-Potomac River, which reports serving 69,372 people. 13 are community water systems serving people where they live; the other 10 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
23
Population served
97.4K
Community systems
13
Groundwater share
95.7%
How does Berkeley County compare with other West Virginia counties?
Berkeley County has the 10th-most active public water systems among the 72 counties listed for active West Virginia systems in EPA records; among the 52 with 3 or more systems, the median has 10. Its systems report 97,378 people served in total, the 3rd-largest county figure in the state and 6.1% of the statewide total. The average system here reports serving 4,234 people, about twice the West Virginia average of 2,032. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Berkeley County's drinking water come from?
By primary water source, Berkeley County's active systems draw on groundwater (18, 78%), groundwater under influence of surface water (4, 17%) and surface water (1, 4.3%). Overall, 96% rely mainly on groundwater (including purchased groundwater) and 4.3% on surface water, compared with 65% and 35% across West Virginia. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Berkeley County Pswd-Potomac River, draws primarily on surface water.
What kinds of water systems operate in Berkeley County?
Berkeley County's active systems break down as 13 community systems (57%), 5 non-transient non-community systems (22%) and 5 transient non-community systems (22%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (70%), local government (26%) and federal government (4.3%).
Water systems in Berkeley County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Berkeley County Pswd-Potomac River | Berkeley | 69,372 | Community | Surface water |
| 2 | Martinsburg City of | Berkeley | 16,250 | Community | Groundwater under influence of surface water |
| 3 | Woods Home Owners Association 2 | Berkeley | 3,300 | Community | Groundwater |
| 4 | River Bend Membership Corporation | Berkeley | 2,500 | Non-transient non-community | Groundwater |
| 5 | Va Medical Center | Berkeley | 2,175 | Community | Groundwater under influence of surface water |
| 6 | Berkeley Co Pswd-Glenwood Forest | Berkeley | 1,102 | Community | Groundwater |
| 7 | Rocky Glen Manufactured Housing Communit | Berkeley | 861 | Community | Groundwater |
| 8 | Faith Christian Academy | Berkeley | 330 | Non-transient non-community | Groundwater |
| 9 | G and E MHP | Berkeley | 235 | Community | Groundwater under influence of surface water |
| 10 | Wvaw - Valley Water and Sewer-Deerwood | Berkeley | 219 | Community | Groundwater |
| 11 | Springer Run Park LLC | Berkeley | 150 | Community | Groundwater |
| 12 | Back Creek Valley Elementary | Berkeley | 150 | Non-transient non-community | Groundwater |
| 13 | Cherry Run MHP | Berkeley | 135 | Community | Groundwater |
| 14 | Chestnut Ridge Water System | Berkeley | 104 | Community | Groundwater |
| 15 | Berkeley Estates | Berkeley | 94 | Community | Groundwater |
| 16 | Am-Vets Post 38 | Berkeley | 70 | Transient non-community | Groundwater |
| 17 | Rocky Knoll Elementary | Berkeley | 68 | Non-transient non-community | Groundwater |
| 18 | Green Frog, LLC. | Berkeley | 60 | Transient non-community | Groundwater |
| 19 | Judy Lynn MHP | Berkeley | 53 | Community | Groundwater |
| 20 | Long Branch Saloon and Grill | Berkeley | 50 | Transient non-community | Groundwater |
| 21 | Appalachian Orchard Company | Berkeley | 50 | Transient non-community | Groundwater |
| 22 | Faith Christian Academy - Campus #2 | Berkeley | 25 | Non-transient non-community | Groundwater under influence of surface water |
| 23 | Sonia'S Bar and Grill | Berkeley | 25 | Transient non-community | Groundwater |
Berkeley County water systems: frequently asked questions
How many public water systems are in Berkeley County, West Virginia?
EPA's SDWIS records file 23 active public water systems under Berkeley County, West Virginia: 13 community systems (57%), 5 non-transient non-community systems (22%) and 5 transient non-community systems (22%).
Who supplies drinking water in Berkeley County, WV?
The largest community water systems filed under Berkeley County are Berkeley County Pswd-Potomac River (69,372 people served), City of Martinsburg (16,250 people served) and Woods Home Owners Association 2 (3,300 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Berkeley County's drinking water come from groundwater or surface water?
Of the 23 active public water systems in Berkeley County, 96% draw mainly on groundwater and 4.3% on surface water, counting purchased supplies. The largest system, Berkeley County Pswd-Potomac River, uses surface water.
Where can I find a water quality report for Berkeley County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 13 community systems are filed under Berkeley County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Berkeley County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More West Virginia water systems
- All West Virginia public water systems· 791 active
- Randolph County· 29 systems
- Marion County· 27 systems
- Morgan County· 25 systems
- McDowell County· 24 systems
- Harrison County· 22 systems
- Hardy County· 22 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Berkeley County, West Virginia”, https://aquacensus.com/water-systems/west-virginia/berkeley (data as of October 1, 2026).