D
48

Poor Water Quality

Wauseon, OH 43567

Fulton County · Population served: 12,336 · Data updated March 2026

Water Systems Serving This Area

🏔
WAUSEON CITY
Surface water · Pop. 7,568
PWSID: OH2600111
🏔
DELTA VILLAGE
Surface water · Pop. 3,518
PWSID: OH2600311
🏔
NORTHEAST WATER SYSTEM
Surface water · Pop. 1,250
PWSID: OH2637812

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
4.8
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

6 detected All below limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFPeA11.0 pptNo standardUnregulated
PFHxA9.3 pptNo standard400 pptUnregulated
PFBA6.9 pptNo standard500 pptUnregulated
PFBA6.6 pptNo standard500 pptUnregulated
PFBS5.4 ppt2000 ppt100 pptBelow limit
PFNA4.6 ppt10 ppt10 pptBelow limit

Violation History (Last 5 Years)

60Total (5yr)
56Health-Based
2Major

Water Quality Summary

Understanding Your Water in Wauseon

Tap water quality in Wauseon, Ohio (43567) receives an overall grade of D (Poor) with a score of 48 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 33 points below the Ohio state average of 81. Compared to the national average (75), this area scores significantly lower. The area is served by 3 water systems providing water to approximately 12,336 people, using surface water sources. Testing has found elevated levels of Lead that warrant attention. PFAS testing detected 6 compounds, all currently below EPA limits. Over the past 5 years, water systems here have accumulated 60 violations, including 56 health-based violations.

Your Score 48/100 D
vs State 33 pts below Ohio avg (81)
vs National 27 pts below national avg (75)

What a Grade D Means

A score of 48/100 signals poor water quality in Wauseon, OH. Significant issues have been identified, which may include multiple violations, contaminant levels near or above regulatory limits, or PFAS contamination. We recommend reviewing the detailed contaminant data below, considering a certified water filter, and checking your utility's Consumer Confidence Report for the latest information.

Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Tap water in Wauseon, Ohio receives a grade of D (Poor) with a score of 48/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 43567 is served by 3 water systems using surface water sources, providing water to approximately 12,336 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead was detected at 4.8 ppb in Wauseon, Ohio. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

6 PFAS compounds were detected in water serving Wauseon, Ohio, but all are currently below EPA limits. While levels are within regulatory standards, some health organizations recommend minimizing any PFAS exposure. Activated carbon or reverse osmosis filters can reduce PFAS levels.

Water systems serving Wauseon, Ohio have received 60 violations in the last 5 years, including 56 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, PFAS), residents in Wauseon, Ohio should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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