Findlay, OH: High Radon Risk — 60/100 (2026)
2 ZIP codes · 1 water system · Updated 2026-06-03
Across Findlay, EPA compliance data for OH sits at a moderate level — not alarming, but not uniformly clean across all service areas either.
How Findlay Compares
Data: EPA SDWIS Last verified: 2026-06-03
Findlay Water: The Quick Version
- Average lead level: 0.0021 mg/L.
- Estimated remediation: $2,400 per household.
- CDC health risk index: 13.67 — above typical levels.
Water Systems Serving Findlay
A single utility carries the primary residential water load in Findlay, OH — the dominant provider across 1 federally tracked system.
Overview
We track water quality and home safety data for 2 ZIP codes in Findlay, Ohio, covering 1 community water system serving approximately 54,342 people.
No EPA violations recorded across any ZIP codes in Findlay — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Findlay: C (60/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Findlay water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0021 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
- Zone 1 (High): 2 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
All ZIP Codes in Findlay
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
CDC Health Data for Findlay
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Findlay: Remediation Cost in Perspective
While Findlay homeowners face a manageable path to remediation, the equity share sits in the moderate tier — a signal that proactive budgeting matters more here than in lower-ratio markets.
Remediation costs are moderate relative to home values in Findlay. The estimated $1,600–$3,300 range is manageable for most homeowners but still worth budgeting for. Home values are 11% above the Ohio average.
Protecting Children from Lead in Findlay
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in Findlay appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Findlay
Across the years captured by NFIP data, Findlay has logged 2026 flood insurance claims and carries 50% of its ZIP codes within FEMA-designated flood zones — a sustained record consistent with high flood exposure. The water quality implications run through several pathways: treatment systems repeatedly stressed by high-volume intake, private wells in FEMA zones facing recurring infiltration risk, and distribution infrastructure that has likely experienced multiple backflow episodes during large events.
Findlay has a significant flood history with 2,026 FEMA flood insurance claims on record, averaging $14,532 per claim. With 50% of ZIP codes in FEMA-designated flood zones, flood risk is a major concern for homeowners and water quality.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$2,400</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Findlay
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Findlay, OH