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Community Water System · PWS WV3302609

Marshall County Psd 4

Cameron, West Virginia 26033 - drinking water served from groundwater sources to 4,063 people, tracked in EPA SDWIS and UCMR5.

4,063
People served
178
EPA violations
30
Health-based
1 PFAS
UCMR5 result

The verdict

EPA records 178 drinking-water violations at Marshall County Psd 4, 17% of them health-based - below the West Virginia per-system average, and UCMR5 testing detected 1 PFAS compound.

178
Total EPA violations on record
17%
Health-based (MCL / treatment failure)
4,063
People served by this system
1
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Marshall County Psd 4

Marshall County Psd 4 is a local-owned community water system that delivers drinking water to 4,063 residents in Cameron, West Virginia (Marshall County) through 1,739 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 178 total violations for this system , of which 30 (17%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 100 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 TTHM, recorded in 25 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 1 PFAS compound was detected in samples collected from this system, with a maximum reported concentration of 10.3 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

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%).

Marshall County Psd 4's 178 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.

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
4,063
Total Violations
178
Health-Based Violations
30
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,739
County
Marshall
School/Daycare
No
MCL Violations
12
Monitoring Violations
100
Treatment Tech Violations
18

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MR 25 2025
Total Haloacetic Acids (HAA5) MR 25 2025
Coliform (TCR) MR 23 2011
Groundwater Rule TT 18 2023
Lead and Copper Rule MR 16 2017
Public Notice Other 15 2023
Coliform (TCR) MCL 12 1994
Consumer Confidence Rule Other 10 2024
Revised Total Coliform Rule MON 6 2024
Chlorine MR 5 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
6:2 FTS 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFEESA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 5/28/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
NEtFOSAA 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFOA 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
PFTrDA 5/28/2024 <7.00 ppt 7.00 ppt Not Detected
PFNA 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 5/28/2024 <8.00 ppt 8.00 ppt Not Detected
NMeFOSAA 5/28/2024 <6.00 ppt 6.00 ppt Not Detected
9Cl-PF3ONS 5/28/2024 <2.00 ppt 2.00 ppt Not Detected
NFDHA 5/28/2024 <20.00 ppt 20.00 ppt Not Detected
PFHpS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 5/20/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 5/20/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 5/20/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 5/20/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 5/20/2024 <5.00 ppt 5.00 ppt Not Detected
PFDoA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 5/20/2024 <4.00 ppt 4.00 ppt Not Detected
PFMBA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 5/20/2024 <20.00 ppt 20.00 ppt Not Detected
PFPeS 5/20/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 5/20/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 5/20/2024 <4.00 ppt 4.00 ppt Not Detected
6:2 FTS 5/20/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpS 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 5/20/2024 <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 Marshall County Psd 4.

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 WV3302609 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 TTHM MR 25 SDWIS / WV3302609 / 2950
2025 Total Haloacetic Acids (HAA5) MR 25 SDWIS / WV3302609 / 2456
2024 Consumer Confidence Rule Other 10 SDWIS / WV3302609 / 7000
2024 Revised Total Coliform Rule MON 6 SDWIS / WV3302609 / 8000
2024 Chlorine MR 5 SDWIS / WV3302609 / 0999
2023 Groundwater Rule TT 18 SDWIS / WV3302609 / 0700
2023 Public Notice Other 15 SDWIS / WV3302609 / 7500
2017 Lead and Copper Rule MR 16 SDWIS / WV3302609 / 5000
2011 Coliform (TCR) MR 23 SDWIS / WV3302609 / 3100
1994 Coliform (TCR) MCL 12 SDWIS / WV3302609 / 3100

How Marshall County Psd 4 Compares

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

Metric Marshall County Psd 4 West Virginia avg Federal benchmark
Total violations 178 242.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 30 14.8 Indicates a contaminant exceeded a federal MCL
PFAS detection 1 compound 45.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 4,063 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 Marshall County Psd 4 water safe to drink?
Marshall County Psd 4 (PWS ID: WV3302609) has 178 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 1 PFAS compound found. This system serves 4,063 people using Groundwater sources.
How many people does Marshall County Psd 4 serve?
Marshall County Psd 4 serves 4,063 people in Cameron, West Virginia. It is a Local-owned system using Groundwater water sources with 1,739 service connections.
What type of violations does Marshall County Psd 4 have?
Marshall County Psd 4 has 178 total violations: 30 health-based violations (MCL exceedances or treatment failures), 100 monitoring/reporting violations, and 18 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Marshall County Psd 4 water?
Yes. UCMR5 testing detected 1 PFAS compound in Marshall County Psd 4's water supply: PFBS. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Marshall County Psd 4 use?
Marshall County Psd 4 uses Groundwater 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.