WaterQ
Ohio State Report All States
Official Status: March 2026

Is Hamilton tap water safe to drink?

✓ Generally Safe
B

Mostly yes — Hamilton scores 88/100.

Safety Score
88
out of 100

Still not sure if you need a filter in Hamilton?

Read Decision Guide →

Hamilton

Ohio

View Ohio state report Data updated: Mar 2026

Is Hamilton tap water safe to drink?

Mostly yes — Hamilton scores 88/100. This report aggregates EPA drinking water data across 0 local systems in Hamilton. We found 0 total violations (0 unresolved).

Real-Time Environment

Live: 02:30 PM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Hamilton.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Hamilton?

Requirement Status
Optional
🟢
💡

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 Hamilton? See our analysis.

Baby Formula Safety

Is Hamilton tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to Hamilton, water quality is a key factor in long-term property maintenance. The high safety score (88/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Current records show no major contaminant spikes, making Hamilton a preferred choice for health-conscious families.

View Health Risk Glossary →

Compliance Record for Hamilton

0
Violations (5yr)
0
Unresolved
0
Contaminants Tracked
0
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving Hamilton.

Frequently Asked Questions

Is Hamilton tap water safe to drink?

Mostly yes — Hamilton scores 88/100.

How many water systems serve Hamilton?

Hamilton is served by 0 public water systems in our latest EPA-backed dataset.

How can I check water quality for my exact address in Hamilton?

Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Hamilton.

What is the water quality score for Hamilton?

The water quality score for Hamilton is 88 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Hamilton?

Current contaminant data for Hamilton is being updated. Check back soon or search your specific address for the latest results.

Water Quality Score
88/100
Grade
B
Water Systems
3
Population
163,374

Hamilton Water Quality Summary

Hamilton, OH receives a water quality score of 88/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.

Hamilton'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.

Hamilton's score of 88 is 1 point above the Ohio state average of 87, and above the nationwide average of roughly 78/100 across all U.S. states.

Nestled in the Midwest's industrial Rust Belt near the Great Lakes coastline, the mid-size city of Hamilton, Ohio, distributes its tap water through a small network of local utility systems. For prospective homebuyers and current residents, the municipality's water quality rates as generally commendable and solid, though it falls just short of pristine standards. This means that while household tap water is reliable for daily routines, families in this industrial region may still prefer to monitor local reports or utilize basic home filtration to ensure optimal clarity.

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 Hamilton (0)

Water system data coming soon for Hamilton.

Related

Compare Hamilton water quality: View all states · Contaminant library · How we score water quality