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Wisconsin

Water Hardness Map

City

Milwaukee

Madison

Green Bay

Racine

Oshkosh

Appleton

Eau Claire

Janesville

Wausau

Sheboygan

Fond Du Lac

Whitewater

Elkhorn

Water Hardness (PPM)

136

325

130

140

101

96

177

310

90

155

143

307

198