Water Quality in Martinsburg, WV: 60 Violations - Grade N/A
4 water systems · 4 directly mapped ZIP records
Available EPA records report 60 violations across 4 directly mapped ZIP records with known counts for Martinsburg. This is compliance evidence, not a property-level tap-water verdict.
Data: EPA Safe Drinking Water Information System (SDWIS)
Water Quality by ZIP Code in Martinsburg
This table shows typed EPA water evidence only. Missing violation counts are displayed as N/A, not zero.
| ZIP Code | Violations | Health | |
|---|---|---|---|
| 25403 | 52 | 0 | View report → |
| 25405 | 49 | 0 | View report → |
| 25401 | 41 | 0 | View report → |
| 25404 | 41 | 0 | View report → |
Water Quality Overview
Martinsburg, West Virginia has directly mapped EPA water-system data for 4 ZIP codes. This page reports typed compliance facts and does not relabel the multi-source Home Safety Score as a drinking-water grade.
The available EPA records report 60 violations (all classified as monitoring/reporting type in the available record) across 4 directly mapped ZIP records with reported counts.
Lead Levels
The average 90th percentile lead level across Martinsburg water systems is 0.0026 mg/L - within EPA limits. No exceedances appear among the 4 ZIP records with known lead status.
With 41% of homes built before 1986, Martinsburg has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Water Systems Serving Martinsburg
Martinsburg is served by 4 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 69,328 people across 6 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 40 enforcement actions against water systems serving Martinsburg. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Martinsburg
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels and violation history
Request your CCR - your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test - certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration - NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories - monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Martinsburg Water Systems
The following contaminants have been detected or caused violations across Martinsburg's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | N/A | 21 | 4 | No |
| Fluoride | Inorganic | 4 mg/L | 8 | 4 | No |
| Lead and Copper Rule | Treatment Technique | N/A | 6 | 4 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 5 | 4 | No |
| Lead | Inorganic | 0.015 mg/L | 5 | 1 | No |
| Fecal Coliform | Microbiological | N/A | 4 | 4 | No |
| Cadmium | Inorganic | 0.005 mg/L | 4 | 4 | No |
| Chromium | Inorganic | 0.1 mg/L | 4 | 4 | No |
| Selenium | Inorganic | 0.05 mg/L | 4 | 4 | No |
| Nickel | Inorganic | 0.1 mg/L | 4 | 4 | No |
| Nitrite | Inorganic | 1 mg/L | 4 | 4 | No |
| Mercury | Inorganic | 0.002 mg/L | 4 | 4 | No |
| PFOA | PFAS | 0.000004 mg/L | 4 | 4 | No |
| PFNA | PFAS | 0.00001 mg/L | 4 | 4 | No |
| Monochloroacetic Acid | Disinfection Byproducts | 0.06 mg/L | 4 | 4 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 14 enforcement actions against water systems serving Martinsburg. Recent actions:
| Date | Action Type |
|---|---|
| 2026-03-12 | State Informal Action |
| 2026-02-14 | State Filed Judgment |
| 2026-02-14 | State Informal Enforcement |
| 2025-12-12 | State Filed Judgment |
| 2025-11-14 | State Filed Judgment |
| 2025-11-14 | State Informal Enforcement |
| 2025-08-14 | State Filed Judgment |
| 2025-08-13 | State Filed Judgment |
| 2025-08-13 | State Informal Enforcement |
| 2025-05-21 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2026-03-12.
Martinsburg vs. Nearby West Virginia Cities
How Martinsburg's water quality compares to similar cities in West Virginia:
| City | Direct EPA ZIPs | Violations | Systems | Population |
|---|---|---|---|---|
| Martinsburg | 4 | 60 | 4 | 69,328 |
| Huntington | 6 | 32 | 5 | 70,628 |
| Parkersburg | 2 | 34 | 7 | 45,300 |
| Fairmont | 1 | 306 | 5 | 42,116 |
Water Quality by ZIP Code in Martinsburg
EPA coverage and recorded violations can differ across Martinsburg's ZIP codes. Missing counts are shown as unavailable, not zero:
Common Questions About Martinsburg Water
These are the most common questions residents search for about water quality in Martinsburg, West Virginia:
Is Martinsburg water hard or soft? Water hardness varies by source. Martinsburg's 4 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Martinsburg tap water? City-level EPA records cannot determine safety at a specific tap. No health-based violations are recorded across 4 directly mapped ZIP records with known counts, but this is not a property-level safety guarantee.
What is the best water filter for Martinsburg? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Martinsburg vs. West Virginia Average
Understanding how Martinsburg compares to the broader West Virginia average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below - water quality can vary significantly even within Martinsburg.
ZIP Codes in Martinsburg
Martinsburg spans 6 ZIP codes. EPA water-system coverage is available for 4 directly mapped ZIP codes. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Source reporting periods vary. See each cited source for its publication schedule.