Iowa Water Quality
Iowa ranks #38 out of 51 states for tap water quality with a score of 86.9 out of 100.
Based on 411 scored cities covering 95.1% of the state's served population.
Summary
Best Cities in Iowa
Cities Needing Improvement
Cities listed have the lowest water quality scores in Iowa.
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Frequently Asked Questions About Iowa Water Quality
Iowa ranks #38 out of 51 states and territories for water quality with a score of 86.9 out of 100 and a grade of A. A total of 411 cities were tested across the state.
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