Idaho
It depends on the town. 54 of 60 listed water systems in Idaho, United States are low risk (90%).
- 54Low
- 6Medium
- 0High
- 0Critical
- American FallsLow risk
- AmmonLow risk
- BlackfootLow risk
- Boise3 systems · includes medium risk
- Bonners FerryLow risk
- BuhlLow risk
- BurleyLow risk
- CaldwellLow risk
- ChubbuckLow risk
- Coeur D AleneLow risk
- Eagle2 systems · low risk
- EmmettLow risk
- FruitlandMedium risk
- Garden CityLow risk
- GoodingLow risk
- HaileyLow risk
- Hayden2 systems · low risk
- HomedaleLow risk
- Hyde Park CityLow risk
- Idaho Falls2 systems · low risk
- JeromeLow risk
- KelloggLow risk
- KetchumLow risk
- KimberlyLow risk
- KunaLow risk
- Lewiston2 systems · low risk
- McCallMedium risk
- MeridianLow risk
- MiddletonLow risk
- Moscow2 systems · low risk
- Mountain HomeMedium risk
- Mountain Home Air Force BaseLow risk
- NampaLow risk
- PayetteLow risk
- PocatelloLow risk
- Post Falls3 systems · low risk
- PrestonMedium risk
- Rathdrum3 systems · low risk
- RexburgLow risk
- RigbyMedium risk
- RupertLow risk
- Saint AnthonyLow risk
- Saint MariesLow risk
- SandpointLow risk
- ShelleyLow risk
- StarLow risk
- Sun ValleyLow risk
- Twin FallsLow risk
- WeiserLow 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 Idaho, United States?
It depends on the town. 54 of 60 listed water systems in Idaho, United States are low risk (90%).
Where do these ratings come from?
US EPA Safe Drinking Water Information System. Period covered: October 2023 to September 2026.