Hamler, OH Tap Water Quality 2026

Water quality report for Hamler, OH — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Hamler's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Hamler Village PWSID: OH3500312 Updated: 2026 Q2

✅

No federal limits exceeded on record

Lead was not detected and no violations are open. PFAS has never been sampled at this system.

Hamler earns a B for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: not detected

PFAS never sampled at this system

55 violations since 2015, 24 health-based

No violations currently open

Hamler's lead level vs. all Ohio community water systems

0 ppb5 ppb10 ppb15 ppb

Lead level: Not detected — 0% of the federal action level

✓ Lower lead than % of Ohio utilities

Population Served

577

~280 connections

Water Source

Groundwater

Drawn from wells — SDWIS source code GW

Active Violations

55 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)

90th percentile of tap samples collected across the distribution system

0% of EPA action level

Not detected

Action level: 15 ppb

Lead was not detected at the 90th percentile — the result fell below the laboratory detection limit. That is not the same as an absence of lead in every tap, and older homes with lead service lines can still show higher readings.

Contaminant Violations (2015–Present)

Contaminant	Type	Measured	Limit	Period	Status
TTHM	MCL EXCEEDANCE	0.099 MG/L	0.080 mg/L	2026	Archived
Consumer Confidence Rule	OTHER	—	—	2025	Unaddressed
TTHM	MCL EXCEEDANCE	0.089 MG/L	0.080 mg/L	2025	Archived
TTHM	MCL EXCEEDANCE	0.096 MG/L	0.080 mg/L	2025	Archived
Lead and Copper Rule	TREATMENT TECHNIQUE	—	TT	2025	Archived
TTHM	MCL EXCEEDANCE	0.087 MG/L	0.080 mg/L	2025	Archived
Lead and Copper Rule	TREATMENT TECHNIQUE	—	TT	2025	Archived
TTHM	MCL EXCEEDANCE	0.094 MG/L	0.080 mg/L	2024	Archived
Consumer Confidence Rule	OTHER	—	—	2024	Resolved
TTHM	MCL EXCEEDANCE	0.092 MG/L	0.080 mg/L	2024	Archived
TTHM	MCL EXCEEDANCE	0.102 MG/L	0.080 mg/L	2024	Archived
TTHM	MCL EXCEEDANCE	0.104 MG/L	0.080 mg/L	2024	Archived
TTHM	MCL EXCEEDANCE	0.105 MG/L	0.080 mg/L	2023	Archived
TTHM	MCL EXCEEDANCE	0.113 MG/L	0.080 mg/L	2023	Archived
Lead and Copper Rule	TREATMENT TECHNIQUE	—	TT	2023	Resolved
TTHM	MCL EXCEEDANCE	0.12 MG/L	0.080 mg/L	2023	Archived
TTHM	MCL EXCEEDANCE	0.122 MG/L	0.080 mg/L	2023	Archived
TTHM	MCL EXCEEDANCE	0.12 MG/L	0.080 mg/L	2022	Archived
Consumer Confidence Rule	OTHER	—	—	2022	Resolved
TTHM	MCL EXCEEDANCE	0.12 MG/L	0.080 mg/L	2022	Archived
TTHM	MCL EXCEEDANCE	0.126 MG/L	0.080 mg/L	2022	Archived
Revised Total Coliform Rule	MONITORING FAILURE	—	—	2022	Resolved
TTHM	MCL EXCEEDANCE	0.123 MG/L	0.080 mg/L	2022	Archived
Lead and Copper Rule	MONITORING AND REPORTING	—	TT	2022	Resolved
Lead and Copper Rule	TREATMENT TECHNIQUE	—	TT	2022	Resolved
Consumer Confidence Rule	OTHER	—	—	2021	Resolved
TTHM	MCL EXCEEDANCE	0.121 MG/L	0.080 mg/L	2021	Archived
1,2,4-Trichlorobenzene	MONITORING AND REPORTING	—	0.07 mg/L	2021	Resolved
cis-1,2-Dichloroethylene	MONITORING AND REPORTING	—	0.07 mg/L	2021	Resolved
Xylenes, Total	MONITORING AND REPORTING	—	10 mg/L	2021	Resolved
DICHLOROMETHANE	MONITORING AND REPORTING	—	0.005 mg/L	2021	Resolved
o-Dichlorobenzene	MONITORING AND REPORTING	—	0.6 mg/L	2021	Resolved
p-Dichlorobenzene	MONITORING AND REPORTING	—	0.075 mg/L	2021	Resolved
Vinyl chloride	MONITORING AND REPORTING	—	0.002 mg/L	2021	Resolved
1,1-Dichloroethylene	MONITORING AND REPORTING	—	0.007 mg/L	2021	Resolved
trans-1,2-Dichloroethylene	MONITORING AND REPORTING	—	0.1 mg/L	2021	Resolved
1,2-Dichloroethane	MONITORING AND REPORTING	—	0.005 mg/L	2021	Resolved
1,1,1-Trichloroethane	MONITORING AND REPORTING	—	0.2 mg/L	2021	Resolved
Carbon tetrachloride	MONITORING AND REPORTING	—	0.005 mg/L	2021	Resolved
1,2-Dichloropropane	MONITORING AND REPORTING	—	0.005 mg/L	2021	Resolved
Trichloroethylene	MONITORING AND REPORTING	—	0.005 mg/L	2021	Resolved
1,1,2-Trichloroethane	MONITORING AND REPORTING	—	0.005 mg/L	2021	Resolved
Tetrachloroethylene	MONITORING AND REPORTING	—	0.005 mg/L	2021	Resolved
CHLOROBENZENE	MONITORING AND REPORTING	—	0.1 mg/L	2021	Resolved
Benzene	MONITORING AND REPORTING	—	0.005 mg/L	2021	Resolved
Toluene	MONITORING AND REPORTING	—	1 mg/L	2021	Resolved
Ethylbenzene	MONITORING AND REPORTING	—	0.7 mg/L	2021	Resolved
Styrene	MONITORING AND REPORTING	—	0.1 mg/L	2021	Resolved
Consumer Confidence Rule	OTHER	—	—	2021	Resolved
Lead and Copper Rule	MONITORING AND REPORTING	—	TT	2021	Resolved
Lead and Copper Rule	MONITORING AND REPORTING	—	TT	2019	Resolved
Consumer Confidence Rule	OTHER	—	—	2018	Resolved
Lead and Copper Rule	TREATMENT TECHNIQUE	—	TT	2018	Resolved
Lead and Copper Rule	TREATMENT TECHNIQUE	—	TT	2017	Resolved
Lead and Copper Rule	TREATMENT TECHNIQUE	—	TT	2017	Resolved

Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

55 violations are on record since 2015, of which 24 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Hamler Village

PWSID OH3500312

Water source Groundwater — Drawn from wells — SDWIS source code GW

Population served 577

Service connections 280

Systems serving this area 1

Regulator State primacy agency

Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Hamler tap water safe to drink? ▼

No federal limit is exceeded on record. No violations are currently open.

Does Hamler water have PFAS? ▼

This system has never been sampled for PFAS. EPA's national monitoring covered systems serving 3,300 people or more, so no results exist — which is not evidence that none is present.

Who supplies water to Hamler? ▼

Hamler Village (PWSID OH3500312). Groundwater. Drawn from wells — SDWIS source code GW

When was this system last inspected? ▼

It was last inspected on 2025-10-20. No significant deficiencies were recorded.

What Should Hamler Residents Do?

Read your annual water report

Your supplier publishes a Consumer Confidence Report each July covering the prior year.

Check for a lead service line

Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.

Flush before drinking

If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

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