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JEFFERSON CO W AND S DISTRICT - M

PWS ID: OH4101103 · STEUBENVILLE, Ohio 43952

JEFFERSON CO W AND S DISTRICT - M serves 13,983 people in STEUBENVILLE, Ohio using Surface Water water sources. It has 49 recorded EPA violations, including 24 health-based violations. PFAS "forever chemicals" were detected in UCMR5 testing (1 compound found).

Water Quality Snapshot: JEFFERSON CO W AND S DISTRICT - M

JEFFERSON CO W AND S DISTRICT - M is a local-owned community water system that delivers drinking water to 13,983 residents in STEUBENVILLE, Ohio (Jefferson County) through 5,955 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 49 total violations for this system , of which 24 (49%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 15 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 12 violations (MCL, health-based). Under EPA's UCMR5 PFAS monitoring program, 1 PFAS compound was detected in samples collected from this system, with a maximum reported concentration of 0.0031 ppt. PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across Ohio, EPA tracks 4,181 public water systems serving 11,085,226 people, with 288,388 cumulative violations and 52,412 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. JEFFERSON CO W AND S DISTRICT - M's 49 violations sit below the Ohio average. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%). 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
13,983
Total Violations
49
Health-Based Violations
24
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
5,955
County
Jefferson
School/Daycare
No
MCL Violations
24
Monitoring Violations
15
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 12 2003
Coliform (TCR) MCL 12 2011
Consumer Confidence Rule Other 7 2022
Total Haloacetic Acids (HAA5) MR 6 2023
TTHM MR 5 2024
Lead and Copper Rule MR 4 2005
Public Notice Other 1 2025

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 90 samples detected PFAS.

Contaminant Date Result MRL Status
PFEESA 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/3/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFMPA 9/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
NEtFOSAA 9/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/3/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 9/3/2025 <9 µg/L 9 µg/L Not Detected
PFMBA 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/3/2025 0.0031 µg/L 0.003 µg/L Detected
PFHpA 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 9/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 9/3/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFHxA 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 9/3/2025 <0.008 µg/L 0.008 µg/L Not Detected
11Cl-PF3OUdS 9/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/3/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/3/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 9/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 6/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 6/3/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 6/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 6/3/2025 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 6/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 6/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 6/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 6/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 6/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 6/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 6/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 6/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 6/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 6/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 6/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 6/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 6/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 6/3/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 6/3/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 6/3/2025 <0.005 µg/L 0.005 µg/L 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 JEFFERSON CO W AND S DISTRICT - M.

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 OH4101103 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Ohio Drinking Water Authority

Ohio EPA — Division of Drinking and Ground Waters is the primacy agency that licenses and inspects JEFFERSON CO W AND S DISTRICT - M under EPA-delegated authority.

Open OH regulator portal

Source: Ohio EPA — Division of Drinking and Ground Waters

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 Public Notice Other 1 SDWIS / OH4101103 / 7500
2024 TTHM MR 5 SDWIS / OH4101103 / 2950
2023 Total Haloacetic Acids (HAA5) MR 6 SDWIS / OH4101103 / 2456
2022 Consumer Confidence Rule Other 7 SDWIS / OH4101103 / 7000
2011 Coliform (TCR) MCL 12 SDWIS / OH4101103 / 3100
2005 Lead and Copper Rule MR 4 SDWIS / OH4101103 / 5000
2003 TTHM MCL 12 SDWIS / OH4101103 / 2950

How JEFFERSON CO W AND S DISTRICT - M Compares

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

Metric JEFFERSON CO W AND S DISTRICT - M Ohio avg Federal benchmark
Total violations 49 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 24 12.5 Indicates a contaminant exceeded a federal MCL
PFAS detection 1 compound 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 13,983 2,651 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,181 regulated public water systems in Ohio.

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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is JEFFERSON CO W AND S DISTRICT - M water safe to drink? ▼
JEFFERSON CO W AND S DISTRICT - M (PWS ID: OH4101103) has 49 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 1 PFAS compound found. This system serves 13,983 people using Surface Water sources.
How many people does JEFFERSON CO W AND S DISTRICT - M serve? ▼
JEFFERSON CO W AND S DISTRICT - M serves 13,983 people in STEUBENVILLE, Ohio. It is a Local-owned system using Surface Water water sources with 5,955 service connections.
What type of violations does JEFFERSON CO W AND S DISTRICT - M have? ▼
JEFFERSON CO W AND S DISTRICT - M has 49 total violations: 24 health-based violations (MCL exceedances or treatment failures), 15 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in JEFFERSON CO W AND S DISTRICT - M water? ▼
Yes. UCMR5 testing detected 1 PFAS compound in JEFFERSON CO W AND S DISTRICT - M's water supply: PFBS. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does JEFFERSON CO W AND S DISTRICT - M use? ▼
JEFFERSON CO W AND S DISTRICT - M 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.

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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.

Read our methodology — how this data is sourced, computed, and verified.

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Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial