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Community Water System · PWS OH2201011

Huron City

Huron, Ohio 44839 - drinking water served from surface water sources to 6,893 people, tracked in EPA SDWIS and UCMR5.

6,893
People served
61
EPA violations
25
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 61 drinking-water violations at Huron City, 41% of them health-based - below the Ohio per-system average.

61
Total EPA violations on record
41%
Health-based (MCL / treatment failure)
6,893
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Huron City

Huron City is a local-owned community water system that delivers drinking water to 6,893 residents in Huron, Ohio (Erie County) through 3,549 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 61 total violations for this system , of which 25 (41%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 28 monitoring and reporting violations are on file. The most recent violation on record dates to 2011.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 17 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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%).

Huron City's 61 violations sit below 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.

Population Served
6,893
Total Violations
61
Health-Based Violations
25
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
3,549
County
Erie
School/Daycare
No
MCL Violations
17
Monitoring Violations
28
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 17 2011
Surface Water Treatment Rule TT 8 2009
Arsenic MR 5 1996
Fluoride MR 5 1996
Atrazine MR 4 2001
Simazine MR 4 2001
LASSO MR 4 2001
Mercury MR 1 1985
Nitrate MR 1 1985
Chromium MR 1 1985
Barium MR 1 1985
Selenium MR 1 1985
Cadmium MR 1 1985

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
ADONA 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 7/25/2023 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 7/25/2023 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 7/25/2023 <7.00 ppt 7.00 ppt Not Detected
PFTA 7/25/2023 <8.00 ppt 8.00 ppt Not Detected
PFHxS 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 7/25/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 7/25/2023 <4.00 ppt 4.00 ppt Not Detected
PFOA 7/25/2023 <4.00 ppt 4.00 ppt Not Detected
PFDoA 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
PFUnA 7/25/2023 <2.00 ppt 2.00 ppt Not Detected
PFHpA 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 7/25/2023 <2.00 ppt 2.00 ppt Not Detected
6:2 FTS 7/25/2023 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 7/25/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 7/25/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 7/25/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 7/25/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeA 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 7/25/2023 <20.00 ppt 20.00 ppt Not Detected
PFPeS 7/25/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpS 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 7/25/2023 <5.00 ppt 5.00 ppt Not Detected
PFDA 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 7/25/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 4/10/2023 <20.00 ppt 20.00 ppt Not Detected
9Cl-PF3ONS 4/10/2023 <2.00 ppt 2.00 ppt Not Detected
PFTrDA 4/10/2023 <7.00 ppt 7.00 ppt Not Detected
PFTA 4/10/2023 <8.00 ppt 8.00 ppt Not Detected
PFPeS 4/10/2023 <4.00 ppt 4.00 ppt Not Detected
PFEESA 4/10/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 4/10/2023 <3.00 ppt 3.00 ppt Not Detected
PFMPA 4/10/2023 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 4/10/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 4/10/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 4/10/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 4/10/2023 <5.00 ppt 5.00 ppt Not Detected
NEtFOSAA 4/10/2023 <5.00 ppt 5.00 ppt Not Detected
ADONA 4/10/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpS 4/10/2023 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 4/10/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 4/10/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxA 4/10/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 4/10/2023 <3.00 ppt 3.00 ppt Not Detected
PFDA 4/10/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 4/10/2023 <4.00 ppt 4.00 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 Huron City.

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 OH2201011 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 Huron City 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
2011 Coliform (TCR) MCL 17 SDWIS / OH2201011 / 3100
2009 Surface Water Treatment Rule TT 8 SDWIS / OH2201011 / 0200
2001 Atrazine MR 4 SDWIS / OH2201011 / 2050
2001 Simazine MR 4 SDWIS / OH2201011 / 2037
2001 LASSO MR 4 SDWIS / OH2201011 / 2051
1996 Arsenic MR 5 SDWIS / OH2201011 / 1005
1996 Fluoride MR 5 SDWIS / OH2201011 / 1025
1985 Mercury MR 1 SDWIS / OH2201011 / 1035
1985 Nitrate MR 1 SDWIS / OH2201011 / 1040
1985 Chromium MR 1 SDWIS / OH2201011 / 1020
1985 Barium MR 1 SDWIS / OH2201011 / 1010
1985 Selenium MR 1 SDWIS / OH2201011 / 1045
1985 Cadmium MR 1 SDWIS / OH2201011 / 1015

How Huron City Compares

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

Metric Huron City Ohio avg Federal benchmark
Total violations 61 69 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 25 12.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 6,893 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 Huron City water safe to drink?
Huron City (PWS ID: OH2201011) has 61 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 6,893 people using Surface Water sources.
How many people does Huron City serve?
Huron City serves 6,893 people in Huron, Ohio. It is a Local-owned system using Surface Water water sources with 3,549 service connections.
What type of violations does Huron City have?
Huron City has 61 total violations: 25 health-based violations (MCL exceedances or treatment failures), 28 monitoring/reporting violations, and 8 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Huron City water?
No. Huron City was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Huron City use?
Huron City 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.