Oak Harbor
Is Oak Harbor tap water safe to drink?
Mostly yes — Oak Harbor scores 92/100. This report aggregates EPA drinking water data across 0 local systems in Oak Harbor. We found 0 total violations (0 unresolved).
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Oak Harbor?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Should you buy a water purifier in Oak Harbor? See our analysis.
Baby Formula Safety
Is Oak Harbor tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Oak Harbor, water quality is a key factor in long-term property maintenance. The high safety score (92/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Current records show no major contaminant spikes, making Oak Harbor a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Oak Harbor
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Oak Harbor.
Frequently Asked Questions
Is Oak Harbor tap water safe to drink?
Mostly yes — Oak Harbor scores 92/100.
How many water systems serve Oak Harbor?
Oak Harbor is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Oak Harbor?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Oak Harbor.
What is the water quality score for Oak Harbor?
The water quality score for Oak Harbor is 92 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Oak Harbor?
Current contaminant data for Oak Harbor is being updated. Check back soon or search your specific address for the latest results.
Oak Harbor Water Quality Summary
Oak Harbor, OH receives a water quality score of 92/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Oak Harbor's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.
Oak Harbor's score of 92 is 5 points above the Ohio state average of 87, and above the nationwide average of roughly 78/100 across all U.S. states.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Ohio water quality rankings report →
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Water Systems Serving Oak Harbor (0)
Water system data coming soon for Oak Harbor.
Check Your Specific Address
Water quality can vary by neighborhood in Oak Harbor.
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