TapWaterScore
All States

Idaho Water Quality

Check tap water quality for any ZIP code in Idaho. See contaminants, violations, and health risks for your water system.

Enter a Idaho ZIP code to get your free water quality report.

ID

Water Quality in Idaho

Key factors and concerns

Idaho benefits from abundant, high-quality groundwater from the Snake River Plain Aquifer. However, agricultural contamination from dairy and farming operations, and legacy mining pollution in the Silver Valley, remain ongoing concerns.

What's in your Idaho water report

🔬

Contaminant levels

Every detected contaminant in your Idaho water system, compared to EPA limits and health guidelines.

⚠️

Violation history

All EPA violations on record for water systems in Idaho, including health-based and monitoring violations.

📊

Water quality grade

An A through F grade based on violation history, contaminant levels, and health guideline comparisons.

💧

Filter recommendations

Which type of water filter will actually remove the contaminants found in your specific water system.

Check your Idaho water now

Enter your ZIP code for a free water quality report specific to your water system in Idaho.

Looking for another state? Browse all states