#32 of 51A
Iowa Water Quality
Iowa ranks #32 out of 51 states for tap water quality with a score of 81.7 out of 100.
Summary
Overall Score
81.7
out of 100
Cities Tested
128
cities
Cities w/ Violations
122
95% of cities
Avg Contaminants
4.8
above guidelines
Population
8.3M
people affected
Best Cities in Iowa
Pop: 2,056Score: 100
Pop: 2,796Score: 98
Pop: 2,386Score: 94
Pop: 4,527Score: 94
Pop: 195Score: 94
Cities Needing Improvement
Pop: 85,797Score: 60
Pop: 932Score: 70
Pop: 313,846Score: 75
Pop: 561,708Score: 75
Pop: 626,892Score: 75
Cities listed have the lowest water quality scores in Iowa.
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