New Hampshire
It depends on the town. 43 of 45 listed water systems in New Hampshire, United States are low risk (95.6%).
- 43Low
- 2Medium
- 0High
- 0Critical
- BerlinLow risk
- BoscawenLow risk
- BristolLow risk
- ClaremontMedium risk
- ConcordLow risk
- ConwayLow risk
- DerryLow risk
- DoverLow risk
- DurhamLow risk
- ExeterMedium risk
- FranklinLow risk
- GranthamLow risk
- HampsteadLow risk
- HamptonLow risk
- HanoverLow risk
- HooksettLow risk
- HudsonLow risk
- JaffreyLow risk
- KeeneLow risk
- LaconiaLow risk
- LebanonLow risk
- LincolnLow risk
- LitchfieldLow risk
- LittletonLow risk
- LondonderryLow risk
- Lower Bartlett PctLow risk
- ManchesterLow risk
- MeredithLow risk
- MerrimackLow risk
- MilfordLow risk
- NashuaLow risk
- NewmarketLow risk
- NewportLow risk
- PembrokeLow risk
- PeterboroughLow risk
- PlymouthLow risk
- Portsmouth2 systems · low risk
- RaymondLow risk
- RochesterLow risk
- RyeLow risk
- SalemLow risk
- SeabrookLow risk
- SomersworthLow risk
- WolfeboroLow risk
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 New Hampshire, United States?
It depends on the town. 43 of 45 listed water systems in New Hampshire, United States are low risk (95.6%).
Where do these ratings come from?
US EPA Safe Drinking Water Information System. Period covered: October 2023 to September 2026.