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Missouri Water Hardness

3 cities · average 14.0 GPG

Average hardness

14.0 GPG

Hardest city

Kansas City 18.5 GPG

Softest city

Columbia 11.2 GPG

Tier distribution

Very Hard2Hard1

Cities ranked by hardness

1Kansas City18.5 GPGVery Hard2Springfield12.4 GPGVery Hard3Columbia11.2 GPGHard