Hamilton
Yes. Tap water in Hamilton is low risk across 4 water systems. Meets federal drinking water standards.
4 official water systems are listed for this town. Each keeps its own rating.
Is it safe?
Butler Co. Water District 2 Pws
Low risk
Meets federal drinking water standards
No health-based violations began in the last 3 years, and none are unresolved.
Serves about 116,572 people.
Source water: surface water.
Is it safe?
Fairfield City Pws
Low risk
Meets federal drinking water standards
No health-based violations began in the last 3 years, and none are unresolved.
Serves about 44,907 people.
Source water: groundwater.
Is it safe?
Hamilton Public Water System
Low risk
Meets federal drinking water standards
No health-based violations began in the last 3 years, and none are unresolved.
Serves about 62,447 people.
Source water: groundwater.
Is it safe?
Southwest Regional Water District
Low risk
Meets federal drinking water standards
No health-based violations began in the last 3 years, and none are unresolved.
Serves about 42,856 people.
Source water: groundwater.
Source
US EPA Safe Drinking Water Information System.
Period covered: October 2023 to September 2026.
Covers community water systems serving 3,300 people or more. The rating uses health-based violations of federal drinking-water standards in the last three years, and whether those violations have been fixed. Each system is placed at a town it serves, so positions are approximate.
Common questions
Can I drink the tap water in Hamilton, Ohio?
Yes. Tap water in Hamilton is low risk across 4 water systems. Meets federal drinking water standards.
Where do these ratings come from?
US EPA Safe Drinking Water Information System. Period covered: October 2023 to September 2026.