Tapcensus

Water quality for ZIP code 25404

ZIP 25404 covers Martinsburg in Berkeley County, West Virginia, one of 10 ZIP codes in the county. 23 active public water systems serve the county; 23 had an EPA violation in the past three years.

Most likely your provider

Berkeley County Pswd-Potomac River WV3300218 · Community water system · Surface water · Martinsburg
Serves 69,372 people Rules violated, past 3 years 3 Unresolved 3 Last sanitary survey Dec 8, 2025 Distance 5.3 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Berkeley County

12 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Judy Lynn MHP
Hedgesville
53 8 1.5 mi
Rocky Glen Manufactured Housing Communit
Martinsburg
861 5 4.8 mi
Chestnut Ridge Water System
Martinsburg
104 4 4.9 mi
Berkeley Estates
Martinsburg
94 3 4.9 mi
Martinsburg City of
Martinsburg
16,250 3 5.0 mi
VA Medical Center
Martinsburg
2,175 4 5.5 mi
G and E MHP
Inwood
235 3 10.6 mi
Cherry Run MHP
Carlisle, Hedgesville
135 2 11.3 mi
Woods Home Owners Association 2
Hedgesville
3,300 2 12.0 mi
Wvaw Valley Water and Sewer-Deerwood
Kearneysville, Martinsburg
219 2 13.2 mi
Springer Run Park LLC
Glengary, Hedgesville, Inwood
150 3 15.2 mi
Berkeley CO Pswd-Glenwood Forest
Gerrardstown
1,102 4 15.8 mi
Non-community systems in Berkeley County (10: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Faith Christian Academy Campus #2
Martinsburg
25 4 0
Faith Christian Academy
Martinsburg
330 3 1
Sonia's Bar and Grill
Martinsburg
25 3 1
Green Frog, Llc.
Martinsburg
60 4 1
Am-Vets Post 38
Falling Waters
70 1 0
Rocky Knoll Elementary
Martinsburg
68 7 1
Long Branch Saloon and Grill
Hedgesville
50 3 2
River Bend Membership Corporation
Falling Waters
2,500 7 1
Appalachian Orchard Company
Martinsburg
50 2 1
Back Creek Valley Elementary
Hedgesville, Martinsburg
150 2 1
About this data

Water systems are matched to Berkeley County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The West Virginia records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.