Wisconsin Water Quality
Water hardness and quality data for 69 cities in Wisconsin, USA.
186 mg/L
State average
🔴 Very Hard
Avg category
69
Cities tracked
Green Bay
Pop. 105,207
PFAS: 6.4 ppt
Full report →Madison
Pop. 280,305
PFAS: 4.2 ppt
Full report →Milwaukee
Pop. 563,531
PFAS: 7 ppt
Full report →Appleton
Pop. 74,139
PFAS: 5.4 ppt
Full report →Beloit
Pop. 36,891
PFAS: 3.1 ppt
Full report →Brookfield
Pop. 38,025
PFAS: 5.7 ppt
Full report →Eau Claire
Pop. 67,778
PFAS: 4.7 ppt
Full report →Fond du Lac
Pop. 42,933
PFAS: 3.5 ppt
Full report →Franklin
Pop. 36,222
PFAS: 4.1 ppt
Full report →Greenfield
Pop. 37,349
PFAS: 6.5 ppt
Full report →Janesville
Pop. 64,123
PFAS: 6.7 ppt
Full report →Kenosha
Pop. 99,858
PFAS: 3.3 ppt
Full report →La Crosse
Pop. 52,306
PFAS: 4.3 ppt
Full report →Manitowoc
Pop. 33,010
PFAS: 4.4 ppt
Full report →Menomonee Falls
Pop. 36,119
PFAS: 6.2 ppt
Full report →New Berlin
Pop. 39,825
PFAS: 4.8 ppt
Full report →North La Crosse
Unincorporated area
Pop. 50,470
PFAS: 5.6 ppt
Full report →Oak Creek
Pop. 35,243
PFAS: 6.3 ppt
Full report →Oshkosh
Pop. 66,555
PFAS: 2.8 ppt
Full report →Racine
Pop. 77,742
PFAS: 7 ppt
Full report →Sheboygan
Pop. 48,797
PFAS: 6.1 ppt
Full report →Sun Prairie
Pop. 32,365
PFAS: 5.3 ppt
Full report →Waukesha
Pop. 71,970
PFAS: 6.1 ppt
Full report →Wausau
Pop. 39,094
PFAS: 6.2 ppt
Full report →Wauwatosa
Pop. 47,614
PFAS: 6.3 ppt
Full report →West Allis
Pop. 60,620
PFAS: 6.8 ppt
Full report →West Bend
Pop. 31,695
PFAS: 6.8 ppt
Full report →Allouez
Pop. 13,930
PFAS: 4.8 ppt
Full report →Ashwaubenon
Pop. 17,176
PFAS: 5.7 ppt
Full report →Beaver Dam
Pop. 16,564
PFAS: 2.8 ppt
Full report →Bellevue
Pop. 15,317
PFAS: 3.1 ppt
Full report →Caledonia
Pop. 24,684
PFAS: 6.7 ppt
Full report →Chippewa Falls
Pop. 14,047
PFAS: 4.1 ppt
Full report →Cudahy
Pop. 18,353
PFAS: 6.5 ppt
Full report →De Pere
Pop. 24,724
PFAS: 7.1 ppt
Full report →Fitchburg
Pop. 27,996
PFAS: 3.3 ppt
Full report →Fort Atkinson
Pop. 12,426
PFAS: 3.8 ppt
Full report →Germantown
Pop. 19,993
PFAS: 5 ppt
Full report →Glendale
Pop. 12,870
PFAS: 5.4 ppt
Full report →Greendale
Pop. 14,333
PFAS: 6.5 ppt
Full report →Hartford
Pop. 14,355
PFAS: 3 ppt
Full report →Howard
Pop. 19,250
PFAS: 5.5 ppt
Full report →Hudson
Pop. 13,566
PFAS: 5.5 ppt
Full report →Kaukauna
Pop. 15,854
PFAS: 3.1 ppt
Full report →Marshfield
Pop. 18,620
PFAS: 5.1 ppt
Full report →Menasha
Pop. 17,572
PFAS: 6.2 ppt
Full report →Menomonie
Pop. 16,305
PFAS: 6.2 ppt
Full report →Mequon
Pop. 23,132
PFAS: 6.3 ppt
Full report →Middleton
Pop. 18,979
PFAS: 6.6 ppt
Full report →Mount Pleasant
Pop. 26,272
PFAS: 3.9 ppt
Full report →Muskego
Pop. 24,755
PFAS: 4.2 ppt
Full report →Neenah
Pop. 25,792
PFAS: 4.5 ppt
Full report →Oconomowoc
Pop. 16,360
PFAS: 6.7 ppt
Full report →Onalaska
Pop. 18,468
PFAS: 7.1 ppt
Full report →Platteville
Pop. 12,572
PFAS: 5.4 ppt
Full report →Pleasant Prairie
Pop. 20,726
PFAS: 5.5 ppt
Full report →Plover
Pop. 12,319
PFAS: 5.8 ppt
Full report →River Falls
Pop. 15,269
PFAS: 3.8 ppt
Full report →Shorewood
Pop. 13,311
PFAS: 6.5 ppt
Full report →South Milwaukee
Pop. 21,233
PFAS: 3.2 ppt
Full report →Stevens Point
Pop. 26,604
PFAS: 4.7 ppt
Full report →Stoughton
Pop. 13,067
PFAS: 4.9 ppt
Full report →Superior
Pop. 26,579
PFAS: 5.6 ppt
Full report →Verona
Pop. 12,540
PFAS: 4.5 ppt
Full report →Watertown
Pop. 23,819
PFAS: 6 ppt
Full report →Waunakee
Pop. 13,311
PFAS: 6.2 ppt
Full report →Weston
Pop. 15,069
PFAS: 2.7 ppt
Full report →Whitefish Bay
Pop. 14,110
PFAS: 3.1 ppt
Full report →Whitewater
Pop. 14,692
PFAS: 3.1 ppt
Full report →Wisconsin Rapids
Pop. 17,897
PFAS: 4 ppt
Full report →