Martinsburg, WV Water Quality Report
Is Martinsburg tap water safe? See PFAS and lead contamination levels for Martinsburg, West Virginia. Compare to EPA limits and get filter recommendations.
Quick Answers
Is Martinsburg tap water safe to drink? Martinsburg water has high PFAS contamination. EPA UCMR5 testing detected a peak level of 86.1 ppt, significantly above the EPA's 4 ppt enforceable limit. A reverse osmosis or certified PFAS filter is strongly recommended.
What contaminants are in Martinsburg water? Top PFAS compounds detected in Martinsburg water: PFOS (86.1 ppt), PFHxS (70.9 ppt), PFPeA (0.02 ppt). See the full table for all monitored contaminants and comparison to EPA limits.
What filter should I use in Martinsburg? Reverse osmosis removes 90%+ of PFAS, lead, and arsenic. NSF-53 certified pitcher and faucet filters (ZeroWater, Clearly Filtered, LifeStraw) work for smaller households. Skip standard Brita filters for PFAS removal.
Martinsburg Water Quality Summary
EPA testing has detected PFAS "forever chemicals" in Martinsburg drinking water. Recent monitoring found a peak level of 86.1 ppt across 2 water systems, representing an average of 7.14 ppt across 6 detected compounds.
Contamination Level: HIGH – High contamination – multiple PFAS compounds detected at levels significantly above EPA safety thresholds.
Top Detected Compounds
- PFOS: 86.1 ppt (exceeds EPA 4 ppt limit for PFOA/PFOS)
- PFHxS: 70.9 ppt (exceeds EPA 4 ppt limit for PFOA/PFOS)
- PFPeA: 0.02 ppt
- PFBA: 0.01 ppt
- PFHxA: 0.01 ppt
Lead in Martinsburg Water
EPA Lead and Copper Rule testing has recorded 58 lead samples for Martinsburg water systems, with a 90th-percentile high of 0.015 mg/L (within the EPA 0.015 mg/L action level). There is no safe level of lead for children; if your home was built before 1986, a certified NSF/ANSI 53 lead-removal filter is recommended.
EPA Violations in Martinsburg
Martinsburg public water systems have 4 health-based EPA Safe Drinking Water Act violations on record, including Chromium, Selenium. Health-based violations mean a contaminant exceeded its federal limit or required treatment was not applied.
About the Data
These figures come from the EPA's Unregulated Contaminant Monitoring Rule 5 (UCMR5) testing program, 2023-2025. UCMR5 is the most comprehensive national drinking water survey in US history, covering 66,000+ public water systems. Population of Martinsburg: approximately 17,862.
ZIP Codes Served
What Martinsburg Residents Should Do
- Enter your exact ZIP code at knowyourexposure.com for address-level data
- Install an NSF/ANSI 58 reverse osmosis filter (removes 94-99% of PFAS)
- If you're in a high-exposure group (pregnant, young children), consider a PFAS home test kit
- Review your utility's Consumer Confidence Report (CCR) annually