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Kansas Water Hardness Map

11 cities · average 14.8 GPG

Average hardness

14.8 GPG

Hardest city

Dodge City 45.6 GPG

Softest city

Manhattan 5.67 GPG

Map — Kansas cities by hardness

Very HardHardModerateSoft

Tier distribution

Very Hard3Hard6Moderate2

Cities ranked by hardness

1Dodge City45.6 GPGVery Hard 2Garden City39.47 GPGVery Hard 3Kansas City16.4 GPGVery Hard 4Wichita9.94 GPGHard 5Topeka9.01 GPGHard 6Olathe7.89 GPGHard 7Overland Park7.89 GPGHard 8Hutchinson7.6 GPGHard 9Lawrence7.19 GPGHard 10Salina6.43 GPGModerate 11Manhattan5.67 GPGModerate