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WaterSafety

Berkeley County Pswd-Potomac River

Martinsburg, West Virginia · PWSID: WV3300218

C
Water Safety Score
76/100
34,786
Population Served
Surface water
Source Type
0
Health Violations
0
Contaminant Exceedances

Detected Contaminants

ContaminantDetected LevelMCL (Limit)StatusSample Date
Chlorine2 ppm4 ppmWithin LimitJun 1, 2017
Combined Filter Effluent0.5 NTU1 NTUWithin LimitOct 1, 2019
E. coli (RTCR)0 presence0 presenceWithin LimitNov 15, 2020
Combined Radium2.5 pCi/L5 pCi/LWithin LimitJan 1, 2023
Total Coliform (TCR)2.5 % positive5 % positiveWithin LimitJul 1, 2023

Violation History

Contaminant 0200
Treatment TechniqueJun 1, 2017 - Aug 4, 2017
Resolved
Enforcement: 7390865
Contaminant 0200
Treatment TechniqueJun 1, 2017 - Aug 4, 2017
Resolved
Enforcement: 7390865
Chlorine
MonitoringJun 1, 2017 - Aug 4, 2017
Resolved
Enforcement: 7390864
Chlorine
MonitoringJun 1, 2017 - Aug 4, 2017
Resolved
Enforcement: 7390864
Chlorine
MonitoringJul 1, 2018 - Sep 14, 2018
Resolved
Enforcement: 7390866
Chlorine
MonitoringJul 1, 2018 - Sep 14, 2018
Resolved
Enforcement: 7390866
Combined Filter Effluent
Health-BasedOct 1, 2019 - Present
Open
Enforcement: 7390875
E. coli (RTCR)
ReportingNov 15, 2020 - Dec 7, 2020
Resolved
Enforcement: 7390877
Contaminant 2036
Health-BasedOct 1, 2020 - Dec 31, 2020
Open
Enforcement: 7390879
Contaminant 2036
Health-BasedOct 1, 2020 - Dec 31, 2020
Open
Enforcement: 7390879

Frequently Asked Questions

Berkeley County Pswd-Potomac River has a Water Safety Score of C (76/100). The system serves 34,786 people and has 0 health violations on record. Check the contaminant table above for specific detected substances.

Berkeley County Pswd-Potomac River has 0 contaminant exceedances above EPA health guidelines. See the full contaminant detection table above for all tested substances and their levels relative to legal limits and health guidelines.

The Water Safety Score (0-100, grades A through F) is based on contaminant levels relative to legal limits, health guideline exceedances, violation history, and enforcement actions. Higher scores indicate fewer concerns.

If your water system has violations, request the Consumer Confidence Report from your utility, consider getting an independent water test from a certified lab, and look into certified water filters for specific contaminants of concern. For lead, run cold water for 30 seconds before drinking.

Sources: EPA SDWIS, EWG Tap Water Database
Last updated:

Water quality data sourced from EPA's Safe Drinking Water Information System (SDWIS). Safety scores are calculated based on contaminant levels, violations, and enforcement history. This is not a substitute for your utility's official Consumer Confidence Report.