Oklahoma Water Quality
Oklahoma ranks #46 out of 51 states for tap water quality with a score of 83.4 out of 100.
Based on 505 scored cities covering 99.3% of the state's served population.
Summary
Best Cities in Oklahoma
Cities Needing Improvement
Cities listed have the lowest water quality scores in Oklahoma.
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Frequently Asked Questions About Oklahoma Water Quality
Oklahoma ranks #46 out of 51 states and territories for water quality with a score of 83.4 out of 100 and a grade of A. A total of 505 cities were tested across the state.
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