Water Hardness Wisconsin
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Water Hardness Wisconsin

Here are the water hardness values for the cities in Wisconsin.

City AVG Hardness PPM / mg/L AVG Hardness Grains per Gallon
Appleton 175 10.3
Janesville 350 20.5
Kenosha 140 8.2
La Crosse 282 16.5
Madison 325 19.1
Milwaukee 137 8.1
Racine 131 7.7
Sheboygan 155 9.1
Wauwatosa 135 7.9
West Allis 130 7.7