PlainWater
StatesOhio

Community Water System · PWS OH4400711

Ironton

Ironton, Ohio 45638 - drinking water served from surface water sources to 11,129 people, tracked in EPA SDWIS and UCMR5.

11,129
People served
92
EPA violations
46
Health-based
4 PFAS
UCMR5 result

The verdict

EPA records 92 drinking-water violations at Ironton, 50% of them health-based - above the Ohio per-system average, and UCMR5 testing detected 4 PFAS compounds.

92
Total EPA violations on record
50%
Health-based (MCL / treatment failure)
11,129
People served by this system
4
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Ironton

Ironton is a private-owned community water system that delivers drinking water to 11,129 residents in Ironton, Ohio (Lawrence County) through 4,712 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 92 total violations for this system , of which 46 (50%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 29 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 26 violations (TT, health-based). Under EPA's UCMR5 PFAS monitoring program, 4 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 6.7 ppt (parts per trillion). 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. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%).

Ironton's 92 violations sit above the Ohio 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

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

Population Served
11,129
Total Violations
92
Health-Based Violations
46
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
4,712
County
Lawrence
School/Daycare
No
MCL Violations
16
Monitoring Violations
29
Treatment Tech Violations
30

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 26 1996
Coliform (TCR) MCL 16 1995
Consumer Confidence Rule Other 8 2025
TTHM MR 6 2020
Total Haloacetic Acids (HAA5) MR 6 2020
LEAD AND COPPER RULE REVISIONS TT 4 2024
Nitrate MR 4 1995
Public Notice Other 2 2021
Arsenic MR 1 1985
Barium MR 1 1985
Chromium MR 1 1985
Mercury MR 1 1985
Selenium MR 1 1985
Endrin MR 1 1988
BHC-GAMMA MR 1 1988
Methoxychlor MR 1 1988
Toxaphene MR 1 1988
2,4,5-TP MR 1 1988
Fluoride MR 1 1985
Cadmium MR 1 1985
2,4-D MR 1 1988

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 8 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
ADONA 9/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 9/18/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeA 9/18/2024 6.50 ppt 3.00 ppt Detected
6:2 FTS 9/18/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/18/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 9/18/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 9/18/2024 <4.00 ppt 4.00 ppt Not Detected
PFMBA 9/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 9/18/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/18/2024 <20.00 ppt 20.00 ppt Not Detected
PFPeS 9/18/2024 <4.00 ppt 4.00 ppt Not Detected
11Cl-PF3OUdS 9/18/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/18/2024 <2.00 ppt 2.00 ppt Not Detected
PFHpS 9/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/18/2024 <2.00 ppt 2.00 ppt Not Detected
HFPO-DA 9/18/2024 5.30 ppt 5.00 ppt Detected
PFTrDA 9/18/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 9/18/2024 <8.00 ppt 8.00 ppt Not Detected
NMeFOSAA 9/18/2024 <6.00 ppt 6.00 ppt Not Detected
PFHpA 9/18/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 9/18/2024 <5.00 ppt 5.00 ppt Not Detected
PFNA 9/18/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/18/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 9/18/2024 4.00 ppt 4.00 ppt Detected
PFDA 9/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/18/2024 3.10 ppt 3.00 ppt Detected
9Cl-PF3ONS 6/18/2025 <2.00 ppt 2.00 ppt Not Detected
ADONA 6/18/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 6/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 6/18/2025 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 6/18/2025 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 6/18/2025 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 6/18/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 6/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 6/18/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 6/18/2025 <20.00 ppt 20.00 ppt Not Detected
PFPeS 6/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpS 6/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 6/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFEESA 6/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 6/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 6/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 6/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFUnA 6/18/2025 <2.00 ppt 2.00 ppt Not Detected
PFTrDA 6/18/2025 <7.00 ppt 7.00 ppt Not Detected
NMeFOSAA 6/18/2025 <6.00 ppt 6.00 ppt Not Detected
PFHxS 6/18/2025 <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 Ironton.

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 OH4400711 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 Ironton 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 Consumer Confidence Rule Other 8 SDWIS / OH4400711 / 7000
2024 LEAD AND COPPER RULE REVISIONS TT 4 SDWIS / OH4400711 / 5200
2021 Public Notice Other 2 SDWIS / OH4400711 / 7500
2020 TTHM MR 6 SDWIS / OH4400711 / 2950
2020 Total Haloacetic Acids (HAA5) MR 6 SDWIS / OH4400711 / 2456
1996 Surface Water Treatment Rule TT 26 SDWIS / OH4400711 / 0200
1995 Coliform (TCR) MCL 16 SDWIS / OH4400711 / 3100
1995 Nitrate MR 4 SDWIS / OH4400711 / 1040
1988 Endrin MR 1 SDWIS / OH4400711 / 2005
1988 BHC-GAMMA MR 1 SDWIS / OH4400711 / 2010
1988 Methoxychlor MR 1 SDWIS / OH4400711 / 2015
1988 Toxaphene MR 1 SDWIS / OH4400711 / 2020
1988 2,4,5-TP MR 1 SDWIS / OH4400711 / 2110
1988 2,4-D MR 1 SDWIS / OH4400711 / 2105
1985 Arsenic MR 1 SDWIS / OH4400711 / 1005

How Ironton Compares

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

Metric Ironton Ohio avg Federal benchmark
Total violations 92 69 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 46 12.5 Indicates a contaminant exceeded a federal MCL
PFAS detection 4 compounds 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 11,129 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 (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 Ironton water safe to drink?
Ironton (PWS ID: OH4400711) has 92 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 4 PFAS compounds found. This system serves 11,129 people using Surface Water sources.
How many people does Ironton serve?
Ironton serves 11,129 people in Ironton, Ohio. It is a Private-owned system using Surface Water water sources with 4,712 service connections.
What type of violations does Ironton have?
Ironton has 92 total violations: 46 health-based violations (MCL exceedances or treatment failures), 29 monitoring/reporting violations, and 30 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Ironton water?
Yes. UCMR5 testing detected 4 PFAS compounds in Ironton's water supply: PFPeA, HFPO-DA, PFOA, PFBS. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Ironton use?
Ironton 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.