Montana Water Quality
Montana ranks #42 out of 51 states for tap water quality with a score of 85.5 out of 100.
Based on 97 scored cities covering 96.8% of the state's served population.
Summary
Best Cities in Montana
Cities Needing Improvement
Cities listed have the lowest water quality scores in Montana.
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Frequently Asked Questions About Montana Water Quality
Montana ranks #42 out of 51 states and territories for water quality with a score of 85.5 out of 100 and a grade of A. A total of 97 cities were tested across the state.
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