💧 WaterQ

Find the Cleanest Water
for Your Next Home

Comprehensive drinking water rankings based on EPA SDWIS data. Discover accurate Water Quality Scores for 20+ US cities.

50
States Covered
20
Cities Analyzed
81
Average Score

🏆 Best States for Water Quality View All States

#1
Hawaii
HI
92 A
#2
Vermont
VT
91 A
#3
Rhode Island
RI
90 A
#4
Massachusetts
MA
89 B
#5
New Hampshire
NH
89 B
#6
Washington
WA
88 B
#7
Connecticut
CT
88 B
#8
Maine
ME
88 B
#9
New Jersey
NJ
87 B
#10
Minnesota
MN
87 B
View All Rankings →

💧 Best Cities for Water Quality View All Cities

#1
Boston
MA
91 A
#2
Washington
DC
90 A
#3
San Francisco
CA
89 B
#4
San Jose
CA
88 B
#5
Seattle
WA
88 B
#6
Denver
CO
86 B
#7
San Diego
CA
85 B
#8
New York
NY
84 B
#9
Jacksonville
FL
83 B
#10
Phoenix
AZ
82 B

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