#39 of 51A
Connecticut Water Quality
Connecticut ranks #39 out of 51 states for tap water quality with a score of 80.1 out of 100.
Summary
Overall Score
80.1
out of 100
Cities Tested
105
cities
Cities w/ Violations
102
97% of cities
Avg Contaminants
3.9
above guidelines
Population
26.9M
people affected
Best Cities in Connecticut
Pop: 6,052Score: 100
Pop: 2,151Score: 100
Pop: 3,294Score: 98
Pop: 15,245Score: 98
Pop: 710Score: 90
Cities Needing Improvement
Pop: 51,198Score: 75
Pop: 5,030Score: 80
Pop: 351,756Score: 80
Pop: 418,900Score: 80
Pop: 391,079Score: 80
Cities listed have the lowest water quality scores in Connecticut.
Check Your City's Water Quality
See detailed water quality data and get personalized filter recommendations for your specific location.
Stay Informed About Your Water Quality
Get EPA reports, filter recommendations, and safety alerts for your area.
Join 10,000+ people protecting their families. Unsubscribe anytime.