Wisconsin Tap Water Quality
Explore tap water quality data for counties across Wisconsin. View water system reports, track violations, monitor drinking water safety, and check fluoridation status in your community.
Total Counties
582
Communities with public water systems
Total Population
4,177,181
Residents served by public water systems
Water Systems
1,025
Public water systems statewide
Serious Violators
8
Systems with serious violations
Counties
582
With water systems
Population
4,177,181
Served by water systems
Water Systems
1,025
Total water systems
Violators
8
Systems with serious violations
Searching by your address yields the most accurate results. Searching by town or water system may not show all systems due to how the EPA categorizes data. Some towns may be listed under counties, and water system boundaries don't always align with town boundaries.
Filter Results
Wisconsin Counties
Abbotsford
Population: 2,502
Water Systems: 1
Abrams
Population: 35
Water Systems: 1
Adams
Population: 1,847
Water Systems: 1
Adell
Population: 510
Water Systems: 1
Albany
Population: 1,018
Water Systems: 1
Algoma
Population: 3,096
Water Systems: 2
Allenton
Population: 860
Water Systems: 1
Allouez
Population: 25
Water Systems: 1
Alma
Population: 769
Water Systems: 1
Alma Center
Population: 487
Water Systems: 1
Almena
Population: 705
Water Systems: 1
Altoona
Population: 8,532
Water Systems: 2
Amery
Population: 2,962
Water Systems: 1
Amherst
Population: 1,119
Water Systems: 1
Antigo
Population: 7,810
Water Systems: 2
Appleton
Population: 12,225
Water Systems: 2
Arbor Vitae
Population: 379
Water Systems: 6
Arcadia
Population: 3,737
Water Systems: 1
Arena
Population: 926
Water Systems: 2
Argyle
Population: 823
Water Systems: 1
Arlington
Population: 823
Water Systems: 1
Ashland
Population: 8,000
Water Systems: 1
Athens
Population: 1,025
Water Systems: 1
Auburndale
Population: 75
Water Systems: 2
Augusta
Population: 1,450
Water Systems: 1
Avoca
Population: 637
Water Systems: 1
Bagley
Population: 353
Water Systems: 1
Baileys Harbor
Population: 135
Water Systems: 1
Baldwin
Population: 4,291
Water Systems: 1
Balsam Lake
Population: 1,031
Water Systems: 1
Bancroft
Population: 75
Water Systems: 1
Bangor
Population: 1,520
Water Systems: 1
Baraboo
Population: 12,778
Water Systems: 2
Barneveld
Population: 1,258
Water Systems: 1
Barron
Population: 3,423
Water Systems: 1
Bay
Population: 549
Water Systems: 2
Bayfield
Population: 533
Water Systems: 2
Bear Creek
Population: 418
Water Systems: 1
Beaver Dam
Population: 16,880
Water Systems: 4
Belgium
Population: 2,493
Water Systems: 1
Belleville
Population: 2,712
Water Systems: 1
Belmont
Population: 991
Water Systems: 1
Beloit
Population: 36,677
Water Systems: 1
Benton
Population: 976
Water Systems: 1
Berlin
Population: 5,524
Water Systems: 1
Birchwood
Population: 442
Water Systems: 1
Birnamwood
Population: 832
Water Systems: 1
Black Creek
Population: 1,357
Water Systems: 1
Black Earth
Population: 1,493
Water Systems: 1
Black River Falls
Population: 6,543
Water Systems: 4
Blair
Population: 1,280
Water Systems: 1
Blanchardville
Population: 810
Water Systems: 1
Bloomer
Population: 3,744
Water Systems: 2
Bloomington
Population: 682
Water Systems: 1
Blue Mounds
Population: 950
Water Systems: 1
Blue River
Population: 424
Water Systems: 1
Bonduel
Population: 1,475
Water Systems: 1
Boscobel
Population: 3,317
Water Systems: 2
Bowler
Population: 357
Water Systems: 1
Boyceville
Population: 1,043
Water Systems: 1
Boyd
Population: 540
Water Systems: 1
Brandon
Population: 872
Water Systems: 1
Brillion
Population: 3,262
Water Systems: 1
Bristol
Population: 1,976
Water Systems: 4
Brodhead
Population: 3,216
Water Systems: 1
Brookfield
Population: 35,489
Water Systems: 2
Brooklyn
Population: 1,524
Water Systems: 1
Brown Deer
Population: 12,741
Water Systems: 1
Brownsville
Population: 630
Water Systems: 1
Browntown
Population: 256
Water Systems: 1
Bruce
Population: 620
Water Systems: 1
Buffalo
Population: 90
Water Systems: 1
Burlington
Population: 10,683
Water Systems: 3
Butler
Population: 3,246
Water Systems: 2
Butternut
Population: 283
Water Systems: 1
Cadott
Population: 1,352
Water Systems: 1
Caledonia
Population: 21,819
Water Systems: 1
Cambria
Population: 767
Water Systems: 1
Cambridge
Population: 1,886
Water Systems: 6
Cameron
Population: 1,877
Water Systems: 3
Camp Douglas
Population: 1,040
Water Systems: 2
Campbellsport
Population: 1,915
Water Systems: 3
Cascade
Population: 719
Water Systems: 1
Cashton
Population: 1,120
Water Systems: 1
Cassville
Population: 817
Water Systems: 2
Cazenovia
Population: 351
Water Systems: 1
Cedar Grove
Population: 2,213
Water Systems: 1
Cedarburg
Population: 11,800
Water Systems: 1
Centuria
Population: 900
Water Systems: 1
Chaseburg
Population: 306
Water Systems: 1
Chetek
Population: 1,956
Water Systems: 2
Chilton
Population: 4,196
Water Systems: 2
Chippewa Falls
Population: 20,280
Water Systems: 4
Clayton
Population: 765
Water Systems: 1
Clear Lake
Population: 1,061
Water Systems: 1
Cleveland
Population: 1,524
Water Systems: 1
Clinton
Population: 2,259
Water Systems: 2
Clintonville
Population: 4,810
Water Systems: 2
Clyman
Population: 422
Water Systems: 1
Cobb
Population: 458
Water Systems: 1
Cochrane
Population: 450
Water Systems: 1
Colby
Population: 1,829
Water Systems: 1
Coleman
Population: 727
Water Systems: 1
Colfax
Population: 1,187
Water Systems: 2
Coloma
Population: 454
Water Systems: 1
Columbus
Population: 5,288
Water Systems: 2
Combined Locks
Population: 3,609
Water Systems: 1
Comstock
Population: 54
Water Systems: 1
Coon Valley
Population: 765
Water Systems: 1
Cornell
Population: 1,390
Water Systems: 1
Cottage Grove
Population: 9,345
Water Systems: 1
Crandon
Population: 1,958
Water Systems: 1
Crivitz
Population: 996
Water Systems: 1
Cross Plains
Population: 4,100
Water Systems: 1
Cuba
Population: 2,141
Water Systems: 1
Cudahy
Population: 18,659
Water Systems: 1
Cumberland
Population: 2,311
Water Systems: 1
Curtiss
Population: 346
Water Systems: 1
Dallas
Population: 365
Water Systems: 1
Danbury
Population: 286
Water Systems: 1
Dane
Population: 1,095
Water Systems: 1
Darien
Population: 1,573
Water Systems: 1
Darlington
Population: 2,235
Water Systems: 1
De Pere
Population: 37,929
Water Systems: 4
Deerfield
Population: 2,575
Water Systems: 2
Deforest
Population: 10,500
Water Systems: 1
Delafield
Population: 2,318
Water Systems: 17
Delavan
Population: 9,751
Water Systems: 8
Denmark
Population: 2,446
Water Systems: 1
Dickeyville
Population: 1,069
Water Systems: 1
Dodge
Population: 120
Water Systems: 1
Dodgeville
Population: 4,623
Water Systems: 2
Dorchester
Population: 834
Water Systems: 1
Dousman
Population: 3,005
Water Systems: 3
Downsville
Population: 250
Water Systems: 1
Doylestown
Population: 45
Water Systems: 1
Dresser
Population: 897
Water Systems: 1
Drummond
Population: 250
Water Systems: 1
Dunbar
Population: 75
Water Systems: 1
Durand
Population: 1,928
Water Systems: 2
Eagle
Population: 2,100
Water Systems: 2
Eagle River
Population: 1,605
Water Systems: 2
East Troy
Population: 5,094
Water Systems: 2
Eastman
Population: 407
Water Systems: 1
Eau Claire
Population: 71,759
Water Systems: 8
Eden
Population: 400
Water Systems: 1
Edgar
Population: 1,491
Water Systems: 1
Edgerton
Population: 6,517
Water Systems: 5
Edmund
Population: 110
Water Systems: 1
Egg Harbor
Population: 130
Water Systems: 1
Elcho
Population: 400
Water Systems: 1
Eleva
Population: 635
Water Systems: 1
Elk Mound
Population: 1,026
Water Systems: 2
Elkhart Lake
Population: 1,567
Water Systems: 1
Elkhorn
Population: 10,417
Water Systems: 2
Ellison Bay
Population: 52
Water Systems: 1
Ellsworth
Population: 3,304
Water Systems: 1
Elm Grove
Population: 1,243
Water Systems: 8
Elmwood
Population: 798
Water Systems: 1
Elroy
Population: 1,333
Water Systems: 1
Embarrass
Population: 404
Water Systems: 1
Ettrick
Population: 536
Water Systems: 1
Evansville
Population: 5,970
Water Systems: 5
Exeland
Population: 196
Water Systems: 1
Fairchild
Population: 451
Water Systems: 1
Fairwater
Population: 365
Water Systems: 1
Fall Creek
Population: 1,413
Water Systems: 3
Fall River
Population: 1,793
Water Systems: 1
Fennimore
Population: 2,507
Water Systems: 1
Fifield
Population: 300
Water Systems: 1
Fitchburg
Population: 25,135
Water Systems: 4
Florence
Population: 1,280
Water Systems: 2
Fond Du Lac
Population: 46,108
Water Systems: 6
Fontana
Population: 1,839
Water Systems: 1
Footville
Population: 816
Water Systems: 1
Forest Junction
Population: 487
Water Systems: 1
Fort Atkinson
Population: 12,641
Water Systems: 4
Fort Mccoy
Population: 10,250
Water Systems: 2
Fountain City
Population: 468
Water Systems: 2
Fox Lake
Population: 3,460
Water Systems: 2
Fox Point
Population: 6,808
Water Systems: 1
Franklin
Population: 22,668
Water Systems: 3
Frederic
Population: 1,241
Water Systems: 1
Fredonia
Population: 2,279
Water Systems: 1
Freedom
Population: 3,000
Water Systems: 1
Friendship
Population: 979
Water Systems: 3
Friesland
Population: 345
Water Systems: 1
Galesville
Population: 1,679
Water Systems: 3
Gays Mills
Population: 490
Water Systems: 1
Genoa
Population: 3,210
Water Systems: 3
Germantown
Population: 20,401
Water Systems: 3
Gillett
Population: 1,264
Water Systems: 1
Gilman
Population: 372
Water Systems: 1
Glen Flora
Population: 93
Water Systems: 1
Glenbeulah
Population: 461
Water Systems: 1
Glendale
Population: 48,481
Water Systems: 2
Glenwood
Population: 1,102
Water Systems: 1
Glidden
Population: 750
Water Systems: 1
Goodman
Population: 350
Water Systems: 1
Gordon
Population: 91
Water Systems: 1
Grafton
Population: 12,469
Water Systems: 3
Grand Chute
Population: 21,627
Water Systems: 2
Granton
Population: 349
Water Systems: 1
Grantsburg
Population: 1,575
Water Systems: 2
Gratiot
Population: 224
Water Systems: 1
Green Bay
Population: 177,103
Water Systems: 5
Green Lake
Population: 1,152
Water Systems: 3
Greendale
Population: 14,393
Water Systems: 1
Greenleaf
Population: 650
Water Systems: 1
Greenville
Population: 11,460
Water Systems: 2
Greenwood
Population: 1,079
Water Systems: 1
Gresham
Population: 534
Water Systems: 1
Hager
Population: 30
Water Systems: 1
Hales Corners
Population: 600
Water Systems: 2
Hammond
Population: 1,884
Water Systems: 1
Hancock
Population: 419
Water Systems: 1
Hartford
Population: 15,859
Water Systems: 2
Hartland
Population: 9,542
Water Systems: 7
Hatley
Population: 550
Water Systems: 1
Haugen
Population: 287
Water Systems: 1
Hawkins
Population: 453
Water Systems: 2
Hayward
Population: 2,590
Water Systems: 5
Hazel Green
Population: 1,330
Water Systems: 3
Highland
Population: 842
Water Systems: 1
Hilbert
Population: 1,176
Water Systems: 1
Hillsboro
Population: 1,385
Water Systems: 2
Hixton
Population: 493
Water Systems: 2
Hobart
Population: 4,831
Water Systems: 4
Holland
Population: 495
Water Systems: 1
Hollandale
Population: 283
Water Systems: 1
Holmen
Population: 10,264
Water Systems: 2
Horicon
Population: 3,763
Water Systems: 3
Hortonville
Population: 3,028
Water Systems: 1
Houlton
Population: 170
Water Systems: 1
Hudson
Population: 17,785
Water Systems: 2
Hull
Population: 200
Water Systems: 1
Hurley
Population: 1,515
Water Systems: 1
Hustisford
Population: 1,063
Water Systems: 1
Hustler
Population: 170
Water Systems: 1
Independence
Population: 1,500
Water Systems: 1
Iola
Population: 1,249
Water Systems: 1
Irma
Population: 316
Water Systems: 1
Iron Belt
Population: 211
Water Systems: 1
Iron Ridge
Population: 937
Water Systems: 1
Iron River
Population: 600
Water Systems: 1
Ixonia
Population: 814
Water Systems: 6
Jackson
Population: 7,844
Water Systems: 1
Janesville
Population: 65,913
Water Systems: 3
Jefferson
Population: 7,926
Water Systems: 1
Johnson Creek
Population: 3,348
Water Systems: 2
Junction City
Population: 416
Water Systems: 1
Juneau
Population: 2,627
Water Systems: 1
Kansasville
Population: 350
Water Systems: 3
Kaukauna
Population: 17,189
Water Systems: 2
Kellnersville
Population: 355
Water Systems: 1
Kendall
Population: 458
Water Systems: 1
Kenosha
Population: 99,443
Water Systems: 5
Kewaskum
Population: 4,309
Water Systems: 1
Kewaunee
Population: 2,848
Water Systems: 1
Kiel
Population: 3,932
Water Systems: 1
Kieler
Population: 560
Water Systems: 1
Kimberly
Population: 7,608
Water Systems: 1
King
Population: 1,240
Water Systems: 1
Knapp
Population: 459
Water Systems: 1
Kohler
Population: 2,271
Water Systems: 1
Kronenwetter
Population: 6,931
Water Systems: 1
La Crosse
Population: 55,924
Water Systems: 12
La Farge
Population: 712
Water Systems: 1
La Valle
Population: 618
Water Systems: 2
Lac Du Flambeau
Population: 100
Water Systems: 1
Ladysmith
Population: 3,218
Water Systems: 2
Lake Delton
Population: 2,989
Water Systems: 2
Lake Geneva
Population: 14,303
Water Systems: 6
Lake Mills
Population: 6,371
Water Systems: 2
Lake Tomahawk
Population: 133
Water Systems: 1
Lancaster
Population: 3,868
Water Systems: 1
Land O' Lakes
Population: 570
Water Systems: 2
Lannon
Population: 172
Water Systems: 1
Laona
Population: 1,226
Water Systems: 3
Larsen
Population: 85
Water Systems: 1
Lena
Population: 585
Water Systems: 1
Leroy
Population: 320
Water Systems: 1
Linden
Population: 547
Water Systems: 1
Little Chute
Population: 12,168
Water Systems: 1
Little Suamico
Population: 90
Water Systems: 1
Livingston
Population: 664
Water Systems: 1
Lodi
Population: 5,866
Water Systems: 4
Loganville
Population: 300
Water Systems: 1
Lomira
Population: 2,510
Water Systems: 1
Lone Rock
Population: 895
Water Systems: 1
Lowell
Population: 337
Water Systems: 1
Loyal
Population: 1,308
Water Systems: 1
Luck
Population: 1,150
Water Systems: 1
Luxemburg
Population: 2,737
Water Systems: 1
Lyndon Station
Population: 474
Water Systems: 1
Madison
Population: 278,587
Water Systems: 11
Maiden Rock
Population: 118
Water Systems: 1
Manawa
Population: 1,300
Water Systems: 1
Manitowoc
Population: 34,735
Water Systems: 3
Maplewood
Population: 122
Water Systems: 1
Marathon
Population: 1,738
Water Systems: 2
Marengo
Population: 50
Water Systems: 1
Maribel
Population: 355
Water Systems: 1
Marinette
Population: 10,968
Water Systems: 1
Marion
Population: 1,293
Water Systems: 1
Markesan
Population: 1,365
Water Systems: 1
Marshall
Population: 3,862
Water Systems: 1
Marshfield
Population: 18,945
Water Systems: 2
Mattoon
Population: 450
Water Systems: 1
Mauston
Population: 4,858
Water Systems: 6
Mayville
Population: 5,112
Water Systems: 1
Mazomanie
Population: 1,829
Water Systems: 2
Mc Farland
Population: 9,331
Water Systems: 1
Mecan Tn
Population: 25
Water Systems: 1
Medford
Population: 4,369
Water Systems: 2
Mellen
Population: 731
Water Systems: 1
Melrose
Population: 524
Water Systems: 1
Menasha
Population: 92,292
Water Systems: 3
Menomonee Falls
Population: 25,663
Water Systems: 2
Menomonie
Population: 16,895
Water Systems: 6
Mequon
Population: 16,575
Water Systems: 23
Mercer
Population: 760
Water Systems: 1
Merrill
Population: 9,880
Water Systems: 3
Merrillan
Population: 591
Water Systems: 2
Merrimac
Population: 547
Water Systems: 3
Middleton
Population: 21,827
Water Systems: 1
Milladore
Population: 280
Water Systems: 1
Milltown
Population: 915
Water Systems: 1
Milton
Population: 5,588
Water Systems: 1
Milwaukee
Population: 590,547
Water Systems: 1
Mindoro
Population: 275
Water Systems: 1
Mineral Point
Population: 2,487
Water Systems: 1
Minocqua
Population: 2,615
Water Systems: 5
Minong
Population: 561
Water Systems: 1
Mishicot
Population: 1,432
Water Systems: 1
Mondovi
Population: 2,727
Water Systems: 2
Monona
Population: 7,801
Water Systems: 1
Monroe
Population: 11,086
Water Systems: 3
Montello
Population: 1,401
Water Systems: 2
Montfort
Population: 718
Water Systems: 1
Monticello
Population: 1,217
Water Systems: 1
Montreal
Population: 887
Water Systems: 1
Morrisonville
Population: 400
Water Systems: 1
Mosinee
Population: 4,766
Water Systems: 5
Mount Calvary
Population: 567
Water Systems: 1
Mount Hope
Population: 181
Water Systems: 1
Mount Horeb
Population: 7,240
Water Systems: 1
Mount Sterling
Population: 206
Water Systems: 1
Mukwonago
Population: 8,437
Water Systems: 3
Muscoda
Population: 1,453
Water Systems: 1
Muskego
Population: 10,880
Water Systems: 9
Nashotah
Population: 450
Water Systems: 1
Necedah
Population: 844
Water Systems: 1
Neenah
Population: 54,819
Water Systems: 3
Neillsville
Population: 2,501
Water Systems: 3
Nekoosa
Population: 5,214
Water Systems: 3
Nelson
Population: 375
Water Systems: 1
New Auburn
Population: 549
Water Systems: 1
New Berlin
Population: 27,899
Water Systems: 1
New Franken
Population: 1,907
Water Systems: 2
New Glarus
Population: 2,348
Water Systems: 1
New Holstein
Population: 3,311
Water Systems: 2
New Lisbon
Population: 2,526
Water Systems: 1
New London
Population: 7,460
Water Systems: 4
New Richmond
Population: 11,162
Water Systems: 4
Niagara
Population: 1,615
Water Systems: 1
Nichols
Population: 275
Water Systems: 1
North Fond Du Lac
Population: 5,014
Water Systems: 1
North Freedom
Population: 589
Water Systems: 1
North Lake
Population: 40
Water Systems: 1
North Prairie
Population: 2,100
Water Systems: 1
Norwalk
Population: 653
Water Systems: 1
Oak Creek
Population: 32,104
Water Systems: 1
Oakdale
Population: 317
Water Systems: 1
Oakfield
Population: 1,055
Water Systems: 1
Oconomowoc
Population: 16,945
Water Systems: 5
Oconto
Population: 4,610
Water Systems: 1
Oconto Falls
Population: 2,972
Water Systems: 2
Okauchee
Population: 68
Water Systems: 1
Omro
Population: 3,629
Water Systems: 1
Onalaska
Population: 18,000
Water Systems: 1
Ontario
Population: 554
Water Systems: 1
Oostburg
Population: 3,110
Water Systems: 1
Oregon
Population: 12,404
Water Systems: 4
Orfordville
Population: 1,475
Water Systems: 1
Osceola
Population: 2,780
Water Systems: 2
Oshkosh
Population: 67,025
Water Systems: 3
Osseo
Population: 1,701
Water Systems: 1
Owen
Population: 1,446
Water Systems: 2
Oxford
Population: 1,625
Water Systems: 2
Paddock Lake
Population: 973
Water Systems: 2
Palmyra
Population: 1,756
Water Systems: 1
Pardeeville
Population: 2,151
Water Systems: 1
Park Falls
Population: 2,993
Water Systems: 1
Patch Grove
Population: 160
Water Systems: 1
Pell Lake
Population: 4,071
Water Systems: 1
Pence
Population: 191
Water Systems: 1
Pepin
Population: 816
Water Systems: 1
Peshtigo
Population: 3,449
Water Systems: 1
Pewaukee
Population: 17,026
Water Systems: 4
Phelps
Population: 550
Water Systems: 1
Phillips
Population: 1,720
Water Systems: 2
Pigeon Falls
Population: 409
Water Systems: 1
Pittsville
Population: 800
Water Systems: 1
Plain
Population: 792
Water Systems: 1
Plainfield
Population: 862
Water Systems: 1
Platteville
Population: 12,438
Water Systems: 3
Pleasant Prairie
Population: 10,754
Water Systems: 1
Plover
Population: 13,636
Water Systems: 2
Plum
Population: 120
Water Systems: 1
Plymouth
Population: 12,080
Water Systems: 4
Port Edwards
Population: 1,866
Water Systems: 1
Port Washington
Population: 12,883
Water Systems: 2
Port Wing
Population: 400
Water Systems: 1
Portage
Population: 11,327
Water Systems: 4
Potosi
Population: 1,115
Water Systems: 3
Pound
Population: 349
Water Systems: 1
Powers Lake
Population: 400
Water Systems: 1
Poynette
Population: 2,753
Water Systems: 4
Prairie Du Chien
Population: 6,505
Water Systems: 3
Prairie Du Sac
Population: 4,666
Water Systems: 4
Prentice
Population: 660
Water Systems: 1
Prescott
Population: 4,433
Water Systems: 2
Princeton
Population: 1,166
Water Systems: 1
Pulaski
Population: 4,115
Water Systems: 2
Racine
Population: 106,904
Water Systems: 2
Radisson
Population: 241
Water Systems: 1
Randolph
Population: 1,800
Water Systems: 1
Random Lake
Population: 1,594
Water Systems: 1
Readstown
Population: 395
Water Systems: 1
Redgranite
Population: 2,019
Water Systems: 1
Reedsburg
Population: 10,104
Water Systems: 3
Reedsville
Population: 1,200
Water Systems: 1
Reeseville
Population: 718
Water Systems: 1
Rewey
Population: 290
Water Systems: 1
Rhinelander
Population: 8,388
Water Systems: 3
Rib Lake
Population: 945
Water Systems: 1
Rice Lake
Population: 9,026
Water Systems: 2
Richfield
Population: 165
Water Systems: 1
Richland Center
Population: 5,325
Water Systems: 2
Ridgeway
Population: 690
Water Systems: 1
Rio
Population: 1,095
Water Systems: 1
Ripon
Population: 7,800
Water Systems: 1
River Falls
Population: 15,383
Water Systems: 3
Roberts
Population: 1,872
Water Systems: 1
Rochester
Population: 38
Water Systems: 1
Rock Springs
Population: 292
Water Systems: 1
Rockland
Population: 642
Water Systems: 1
Rothschild
Population: 3,190
Water Systems: 1
Saint Cloud
Population: 494
Water Systems: 1
Saint Croix Falls
Population: 2,079
Water Systems: 1
Saint Nazianz
Population: 705
Water Systems: 1
Salem
Population: 305
Water Systems: 3
Sauk
Population: 3,518
Water Systems: 1
Saukville
Population: 4,424
Water Systems: 1
Schofield
Population: 2,205
Water Systems: 1
Seneca
Population: 250
Water Systems: 1
Sextonville
Population: 425
Water Systems: 1
Seymour
Population: 3,478
Water Systems: 1
Sharon
Population: 1,549
Water Systems: 1
Shawano
Population: 14,300
Water Systems: 3
Sheboygan
Population: 54,527
Water Systems: 2
Sheboygan Falls
Population: 8,365
Water Systems: 2
Sheldon
Population: 265
Water Systems: 1
Shell Lake
Population: 950
Water Systems: 1
Sherwood
Population: 3,114
Water Systems: 1
Shiocton
Population: 921
Water Systems: 1
Shorewood
Population: 13,189
Water Systems: 1
Shullsburg
Population: 1,222
Water Systems: 1
Silver Lake
Population: 229
Water Systems: 4
Sinsinawa
Population: 213
Water Systems: 1
Siren
Population: 941
Water Systems: 1
Sister Bay
Population: 1,000
Water Systems: 1
Slinger
Population: 5,660
Water Systems: 2
Soldiers Grove
Population: 592
Water Systems: 1
Somers
Population: 1,930
Water Systems: 1
Somerset
Population: 2,929
Water Systems: 2
South Milwaukee
Population: 21,340
Water Systems: 1
South Range
Population: 200
Water Systems: 1
South Wayne
Population: 576
Water Systems: 2
Sparta
Population: 10,170
Water Systems: 2
Spencer
Population: 1,818
Water Systems: 1
Spooner
Population: 2,946
Water Systems: 3
Spring Green
Population: 2,436
Water Systems: 4
Spring Valley
Population: 1,409
Water Systems: 1
Stanley
Population: 3,500
Water Systems: 1
Star Prairie
Population: 553
Water Systems: 1
Stetsonville
Population: 563
Water Systems: 1
Stevens Point
Population: 28,840
Water Systems: 4
Stitzer
Population: 150
Water Systems: 1
Stockbridge
Population: 650
Water Systems: 1
Stoddard
Population: 793
Water Systems: 1
Stone Lake
Population: 175
Water Systems: 1
Stoughton
Population: 13,528
Water Systems: 2
Stratford
Population: 1,508
Water Systems: 1
Strum
Population: 1,100
Water Systems: 1
Sturgeon Bay
Population: 9,760
Water Systems: 2
Sturtevant
Population: 220
Water Systems: 1
Suamico
Population: 4,697
Water Systems: 1
Sullivan
Population: 525
Water Systems: 1
Sun Prairie
Population: 34,046
Water Systems: 2
Superior
Population: 26,179
Water Systems: 2
Suring
Population: 659
Water Systems: 2
Sussex
Population: 11,019
Water Systems: 2
Taylor
Population: 498
Water Systems: 1
Theresa
Population: 1,262
Water Systems: 1
Thiensville
Population: 1,045
Water Systems: 16
Thorp
Population: 1,636
Water Systems: 1
Three Lakes
Population: 815
Water Systems: 2
Tigerton
Population: 740
Water Systems: 1
Tomah
Population: 9,192
Water Systems: 1
Tomahawk
Population: 3,180
Water Systems: 1
Tony
Population: 105
Water Systems: 1
Trempealeau
Population: 1,888
Water Systems: 1
Trevor
Population: 300
Water Systems: 1
Troy Center
Population: 170
Water Systems: 1
Turtle Lake
Population: 1,073
Water Systems: 1
Twin Lakes
Population: 905
Water Systems: 11
Two Rivers
Population: 11,360
Water Systems: 2
Union Center
Population: 225
Water Systems: 1
Union Grove
Population: 6,553
Water Systems: 4
Unity
Population: 32
Water Systems: 1
Valders
Population: 954
Water Systems: 1
Verona
Population: 14,030
Water Systems: 1
Vesper
Population: 491
Water Systems: 1
Viola
Population: 667
Water Systems: 1
Viroqua
Population: 4,362
Water Systems: 1
Wabeno
Population: 750
Water Systems: 1
Waldo
Population: 500
Water Systems: 1
Wales
Population: 624
Water Systems: 3
Walworth
Population: 2,384
Water Systems: 2
Warrens
Population: 540
Water Systems: 1
Washburn
Population: 2,280
Water Systems: 1
Waterford
Population: 5,884
Water Systems: 3
Waterloo
Population: 3,520
Water Systems: 1
Watertown
Population: 24,142
Water Systems: 3
Waukesha
Population: 70,798
Water Systems: 2
Waunakee
Population: 15,919
Water Systems: 4
Waupaca
Population: 6,062
Water Systems: 1
Waupun
Population: 11,802
Water Systems: 3
Wausau
Population: 46,502
Water Systems: 3
Wausaukee
Population: 593
Water Systems: 1
Wautoma
Population: 2,382
Water Systems: 2
Wauwatosa
Population: 49,064
Water Systems: 1
Wauzeka
Population: 711
Water Systems: 1
Webster
Population: 652
Water Systems: 1
West Allis
Population: 63,240
Water Systems: 1
West Baraboo
Population: 1,414
Water Systems: 1
West Bend
Population: 32,624
Water Systems: 5
West Salem
Population: 5,370
Water Systems: 3
Westboro
Population: 150
Water Systems: 1
Westby
Population: 2,228
Water Systems: 1
Westfield
Population: 89
Water Systems: 2
Weston
Population: 16,000
Water Systems: 1
Weyauwega
Population: 1,856
Water Systems: 1
Weyerhauser
Population: 238
Water Systems: 1
Wheatland
Population: 450
Water Systems: 1
Wheeler
Population: 317
Water Systems: 1
White Lake
Population: 351
Water Systems: 1
Whitefish Bay
Population: 14,272
Water Systems: 1
Whitehall
Population: 2,120
Water Systems: 2
Whitelaw
Population: 757
Water Systems: 1
Whitewater
Population: 14,280
Water Systems: 3
Wi Dells
Population: 60
Water Systems: 1
Wild Rose
Population: 92
Water Systems: 2
Williams Bay
Population: 2,601
Water Systems: 1
Wilson
Population: 170
Water Systems: 1
Wilton
Population: 490
Water Systems: 1
Winchester
Population: 70
Water Systems: 1
Windsor
Population: 2,686
Water Systems: 1
Winneconne
Population: 2,502
Water Systems: 1
Winter
Population: 344
Water Systems: 1
Wiota
Population: 33
Water Systems: 1
Wisconsin Dells
Population: 3,487
Water Systems: 5
Wisconsin Rapids
Population: 21,031
Water Systems: 4
Withee
Population: 506
Water Systems: 1
Wittenberg
Population: 1,200
Water Systems: 1
Wonewoc
Population: 758
Water Systems: 1
Woodville
Population: 1,386
Water Systems: 1
Wrightstown
Population: 3,157
Water Systems: 1
Wyocena
Population: 768
Water Systems: 1
Yuba
Population: 68
Water Systems: 1