Hamilton
Is Hamilton tap water safe to drink?
Mostly yes — Hamilton scores 98/100. This report aggregates EPA drinking water data across 3 local systems in Hamilton. We found 41 total violations (2 unresolved).
Real-Time Environment
Live: 03:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Hamilton.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Hamilton?
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 (98/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Hamilton
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 98/100.
How many water systems serve Hamilton?
Hamilton is served by 3 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 98 out of 100, based on EPA contaminant data, violation history, and testing results across the 3 systems serving the city.
What are the top contaminants in Hamilton?
The top contaminants detected in Hamilton include Lead (90th percentile). View detailed information on our contaminants page.
Hamilton Water Quality Summary
Hamilton, OH receives a water quality score of 98/100 (Grade A) 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 98 is 14 points above the Ohio state average of 84, 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 →
Key Contaminants
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Water Systems Serving Hamilton (3)
Check Your Specific Address
Water quality can vary by neighborhood in Hamilton.
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Compare Hamilton water quality: View all states · Contaminant library · How we score water quality