Connecticut Water Quality
Check tap water quality for any ZIP code in Connecticut. See contaminants, violations, and health risks for your water system.
Enter a Connecticut ZIP code to get your free water quality report.
Water Quality in Connecticut
Key factors and concerns
Connecticut water quality is generally good, though the state faces challenges from aging infrastructure, PFAS contamination from industrial sites, and naturally occurring radon in groundwater. Lead service lines remain a concern in older cities.
What's in your Connecticut water report
Contaminant levels
Every detected contaminant in your Connecticut water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems in Connecticut, 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 Connecticut water now
Enter your ZIP code for a free water quality report specific to your water system in Connecticut.
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