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Community Water System · PWS WV3302915

Keyser City Of

Keyser, West Virginia 26726 - drinking water served from surface water sources to 4,796 people, tracked in EPA SDWIS and UCMR5.

4,796
People served
144
EPA violations
19
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 144 drinking-water violations at Keyser City Of, 13% of them health-based - below the West Virginia per-system average.

144
Total EPA violations on record
13%
Health-based (MCL / treatment failure)
4,796
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Keyser City Of

Keyser City Of is a local-owned community water system that delivers drinking water to 4,796 residents in Keyser, West Virginia (Mineral County) through 2,246 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 144 total violations for this system , of which 19 (13%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 99 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 20 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across West Virginia, EPA tracks 774 public water systems serving 1,597,057 people, with 187,590 cumulative violations and 11,480 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 242.4 violations. Statewide, 46 of 102 UCMR5-tested systems have reported PFAS detections (45.1%).

Keyser City Of's 144 violations sit below the West Virginia average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
4,796
Total Violations
144
Health-Based Violations
19
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2,246
County
Mineral
School/Daycare
No
MCL Violations
8
Monitoring Violations
99
Treatment Tech Violations
11

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 20 2021
Total Haloacetic Acids (HAA5) MR 19 2023
TTHM MR 19 2023
Chlorine MR 18 2021
Public Notice Other 12 2019
Revised Total Coliform Rule MON 8 2020
Long Term 2 Enhanced Surface Water Treatment Rule TT 7 2020
Coliform (TCR) MCL 4 2010
Nitrate MR 4 2017
TTHM MCL 4 2010
CARBON, TOTAL TT 4 2012
Consumer Confidence Rule Other 3 2025
Total Polychlorinated Biphenyls (PCB) MR 3 2017
Carbofuran MR 3 2014
Coliform (TCR) MR 2 2015
Long Term 2 Enhanced Surface Water Treatment Rule MR 2 2019
Lead and Copper Rule MR 1 2019

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 9/27/2023 <6.00 ppt 6.00 ppt Not Detected
PFTA 9/27/2023 <8.00 ppt 8.00 ppt Not Detected
9Cl-PF3ONS 9/27/2023 <2.00 ppt 2.00 ppt Not Detected
PFTrDA 9/27/2023 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
PFDA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 9/27/2023 <2.00 ppt 2.00 ppt Not Detected
4:2 FTS 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFBA 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
PFOA 9/27/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/27/2023 <4.00 ppt 4.00 ppt Not Detected
PFNA 9/27/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/27/2023 <20.00 ppt 20.00 ppt Not Detected
8:2 FTS 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
PFPeS 9/27/2023 <4.00 ppt 4.00 ppt Not Detected
PFEESA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/27/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 6/19/2023 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 6/19/2023 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 6/19/2023 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 6/19/2023 <7.00 ppt 7.00 ppt Not Detected
PFPeS 6/19/2023 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 6/19/2023 <5.00 ppt 5.00 ppt Not Detected
PFHpA 6/19/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 6/19/2023 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 6/19/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 6/19/2023 <2.00 ppt 2.00 ppt Not Detected
ADONA 6/19/2023 <3.00 ppt 3.00 ppt Not Detected
PFTA 6/19/2023 <8.00 ppt 8.00 ppt Not Detected
PFUnA 6/19/2023 <2.00 ppt 2.00 ppt Not Detected
PFHpS 6/19/2023 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 6/19/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 6/19/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeA 6/19/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 6/19/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 6/19/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 6/19/2023 <20.00 ppt 20.00 ppt Not Detected
4:2 FTS 6/19/2023 <3.00 ppt 3.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Keyser City Of.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID WV3302915 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

West Virginia Drinking Water Authority

West Virginia's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find WV regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Consumer Confidence Rule Other 3 SDWIS / WV3302915 / 7000
2023 Total Haloacetic Acids (HAA5) MR 19 SDWIS / WV3302915 / 2456
2023 TTHM MR 19 SDWIS / WV3302915 / 2950
2021 Surface Water Treatment Rule MR 20 SDWIS / WV3302915 / 0200
2021 Chlorine MR 18 SDWIS / WV3302915 / 0999
2020 Revised Total Coliform Rule MON 8 SDWIS / WV3302915 / 8000
2020 Long Term 2 Enhanced Surface Water Treatment Rule TT 7 SDWIS / WV3302915 / 0800
2019 Public Notice Other 12 SDWIS / WV3302915 / 7500
2019 Long Term 2 Enhanced Surface Water Treatment Rule MR 2 SDWIS / WV3302915 / 0800
2019 Lead and Copper Rule MR 1 SDWIS / WV3302915 / 5000
2017 Nitrate MR 4 SDWIS / WV3302915 / 1040
2017 Total Polychlorinated Biphenyls (PCB) MR 3 SDWIS / WV3302915 / 2383
2015 Coliform (TCR) MR 2 SDWIS / WV3302915 / 3100
2014 Carbofuran MR 3 SDWIS / WV3302915 / 2046
2012 CARBON, TOTAL TT 4 SDWIS / WV3302915 / 2920

How Keyser City Of Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Keyser City Of West Virginia avg Federal benchmark
Total violations 144 242.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 19 14.8 Indicates a contaminant exceeded a federal MCL
PFAS detection None 45.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 4,796 2,063 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 774 regulated public water systems in West Virginia.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Keyser City Of water safe to drink?
Keyser City Of (PWS ID: WV3302915) has 144 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 4,796 people using Surface Water sources.
How many people does Keyser City Of serve?
Keyser City Of serves 4,796 people in Keyser, West Virginia. It is a Local-owned system using Surface Water water sources with 2,246 service connections.
What type of violations does Keyser City Of have?
Keyser City Of has 144 total violations: 19 health-based violations (MCL exceedances or treatment failures), 99 monitoring/reporting violations, and 11 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Keyser City Of water?
No. Keyser City Of was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Keyser City Of use?
Keyser City Of uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.