Water Quality in WAUSEON, OH (43567)

EPA violation data for public water systems serving ZIP code 43567.

110

Total Violations

Health-Based

Monitoring / Reporting

107

Resolved

What does this mean?

107 of 110 violations have been resolved. 74 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 36 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.

Water systems: 27 Population served: 12,462

Violations Detail (110 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Groundwater Rule	Monitoring	N/A	N/A	Apr 18, 2025	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Apr 18, 2025	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Apr 18, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jan 9, 2025	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jan 9, 2025	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jan 9, 2025	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	12.2	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	12.2	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	12.2	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	12.2	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	12.2	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Sep 12, 2024	Active	N/A
Nitrate	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
TTHM	Health-Based	N/A	0.082	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Dec 31, 2023	Resolved	N/A
Nitrate	Health-Based	N/A	13.7	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	13.7	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	13.7	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	13.7	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	13.7	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Consumer Confidence Rule	Monitoring	N/A	N/A	Dec 28, 2023	Active	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Apr 16, 2023	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Apr 16, 2023	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Apr 16, 2023	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jan 4, 2023	Active	N/A
Nitrate	Health-Based	N/A	14.7	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	14.7	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	14.7	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	14.7	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	14.7	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
TTHM	Health-Based	N/A	0.086	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jun 8, 2022	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jun 8, 2022	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jun 8, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Dec 31, 2021	Resolved	N/A
Nitrate	Health-Based	N/A	18.3	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	18.3	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	18.3	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	18.3	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	18.3	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
TTHM	Health-Based	N/A	0.085	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(12)

Groundwater Rule

Apr 18Resolved

Groundwater Rule

Apr 18Resolved

Groundwater Rule

Apr 18Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Groundwater Rule

Jan 9Resolved

Groundwater Rule

Jan 9Resolved

Groundwater Rule

Jan 9Resolved

2024(17)

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Public Notice

Sep 12Active

Nitrate

Mar 31Resolved

Nitrate

Mar 31Resolved

Nitrate

Mar 31Resolved

Nitrate

Mar 31Resolved

How Does This Compare?

WAUSEON (43567) has 110 recorded violations, including 74 health-based. 3 remain unresolved. Consider testing your tap water independently for added peace of mind.

Recommended Water Filters

Based on the contaminants detected in your area, these filter types may help improve your water quality.

Reverse Osmosis System

One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.

Targets:Nitrate, Nitrite, Dissolved Solids

Look for:NSF/ANSI 58 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove.

Water Quality in WAUSEON, OH (43567)

What does this mean?

Violations Detail (110 total)

Lead & Copper Levels

Violation Timeline

2025(12)

2024(17)

2023(26)

2022(30)

2021(25)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

Nearby ZIP Codes

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