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Browse Water Systems

23,975 public water systems in WI.

Public Water Systems Database

Browse 23,975 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
JUNEAU WATERWORKS WI1140058 Wisconsin Community 2,627
WILLIAMS BAY WATERWORKS WI2650060 Wisconsin Community 2,601
HAYWARD WATER UTILITY WI8580532 Wisconsin Community 2,552
NEW LISBON WATERWORKS WI7290132 Wisconsin Community 2,526
POYNETTE WATERWORKS WI1110037 Wisconsin Community 2,520
DEERFIELD WATERWORKS WI1130223 Wisconsin Community 2,510
FENNIMORE WATERWORKS WI1220096 Wisconsin Community 2,507
WI DOT REST AREA 11 DEKORRA EAST BOUND WI1110290 Wisconsin Transient Non-Community 2,505
WI DOT REST AREA 17 MILTON WI1540218 Wisconsin Transient Non-Community 2,503
ABBOTSFORD WATERWORKS WI7370148 Wisconsin Community 2,502
WINNECONNE WATERWORKS WI4710354 Wisconsin Community 2,502
WI DOT REST AREA 7 MILLSTON WI6270361 Wisconsin Transient Non-Community 2,500
WI DOT REST AREA 8 MILLSTON WI6270360 Wisconsin Transient Non-Community 2,500
NOAHS ARK WAVE WELL WI1570882 Wisconsin Transient Non-Community 2,500
NOAHS ARK BIG KAHUNA WELL WI1570881 Wisconsin Transient Non-Community 2,500
NOAHS ARK LAZY RIVER WELL WI1570629 Wisconsin Transient Non-Community 2,500
NOAHS ARK MAIN ENTRANCE WELL WI1570628 Wisconsin Transient Non-Community 2,500
NOAHS ARK GO KART WELL WI1570627 Wisconsin Transient Non-Community 2,500
BELGIUM WATERWORKS WI2460107 Wisconsin Community 2,493
MINERAL POINT WATERWORKS WI1250084 Wisconsin Community 2,487
WESTBY WATERWORKS WI6630267 Wisconsin Community 2,400
NEKOOSA WATERWORKS WI7720169 Wisconsin Community 2,394
NEILLSVILLE WATERWORKS WI6100330 Wisconsin Community 2,384
LAKELAND SANITARY DIST 1 WI7440116 Wisconsin Community 2,381
DOUSMAN WATER UTILITY WI2680197 Wisconsin Community 2,350
NEW GLARUS WATERWORKS WI1230084 Wisconsin Community 2,348
CUMBERLAND WATERWORKS WI6030132 Wisconsin Community 2,311
WALWORTH WATERWORKS WI2650149 Wisconsin Community 2,304
WI DOT REST AREA 18 HARMONY WI1540217 Wisconsin Transient Non-Community 2,303
WASHBURN WATERWORKS WI8040132 Wisconsin Community 2,280
WAUTOMA WATER DEPT WI4700718 Wisconsin Community 2,280
FREDONIA WATERWORKS WI2460109 Wisconsin Community 2,279
KOHLER WATERWORKS WI4600444 Wisconsin Community 2,271
KWIK TRIP #1013 WI2670267 Wisconsin Non-Transient Non-Community 2,253
GENEVA NATIONAL COMMUNITY SERVICES WI2650907 Wisconsin Community 2,250
DARLINGTON WATERWORKS WI1330073 Wisconsin Community 2,235
CEDAR GROVE WATERWORKS WI4600437 Wisconsin Community 2,213
SCHOFIELD WATERWORKS WI7370162 Wisconsin Community 2,205
WI DOT REST AREA 54 WESTBOUND WI6270577 Wisconsin Transient Non-Community 2,200
BUTLER WATERWORKS WI2680191 Wisconsin Community 2,181
PARDEEVILLE WATERWORKS WI1110049 Wisconsin Community 2,151
CUBA CITY WATERWORKS WI1220092 Wisconsin Community 2,141
CLINTON WATERWORKS WI1540114 Wisconsin Community 2,119
WALMART #1635 WI2682793 Wisconsin Non-Transient Non-Community 2,100
PRAIRIE VILLAGE WATER TRUST WI2680277 Wisconsin Community 2,100
WI DOT REST AREA 53 EASTBOUND WI6270591 Wisconsin Transient Non-Community 2,090
RED CLIFF NORTH 055295802 Wisconsin Community 2,080
ST CROIX FALLS WATERWORKS WI6490343 Wisconsin Community 2,079
HOUSE ON THE ROCK WI1250091 Wisconsin Non-Transient Non-Community 2,025
REDGRANITE WATERWORKS WI4700269 Wisconsin Community 2,019