Water Quality in Martinsburg, WV (25403)
EPA violation data for public water systems serving ZIP code 25403.
Active Health Violations
1 health-based violation found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
16,470
Population
15
Water Systems
111
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (15)
Berkeley County Pswd-Potomac River
Berkeley Co P S W D-Bunker Hill
Martinsburg City Of
All resolvedWoods Home Owners Association 2
Berkeley Co Pswd-Glenwood Forest
Rocky Glen Manufactured Housing Communit
Tri Lake Holdings, Inc.
Chestnut Ridge Water System
Morgan Village Mhp
1 health-basedAm-Vets Post 38
All resolvedJudy Lynn Mhp
Lewis Brothers Orchards Inc
Austin Moble Home Court
Woods Hoa, The
Cardinal Ventures Llc
Contaminants Found
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Used to disinfect water — generally safe at regulated levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
A naturally occurring element that can cause cancer and other health effects at high levels.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Martinsburg (25403) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 111.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.