New Hampshire Water Quality
Check tap water quality for any ZIP code in New Hampshire. See contaminants, violations, and health risks for your water system.
Enter a New Hampshire ZIP code to get your free water quality report.
Water Quality in New Hampshire
Key factors and concerns
New Hampshire has been significantly affected by PFAS contamination, particularly from the former Pease Air Force Base. Naturally occurring arsenic, radon, and uranium in the state's granite bedrock also affect many private and public water systems.
What's in your New Hampshire water report
Contaminant levels
Every detected contaminant in your New Hampshire water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems in New Hampshire, 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 New Hampshire water now
Enter your ZIP code for a free water quality report specific to your water system in New Hampshire.
Looking for another state? Browse all states