Browse Water Systems

22,144 public water systems in WI.

Public Water Systems Database

Browse 22,144 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
KNAPP WATERWORKS WI6170267 Wisconsin Community 486
RIVERVIEW SCHOOL WI2300235 Wisconsin Non-Transient Non-Community 485
AUBURNDALE ELEMENTARY SCHOOL WI7720431 Wisconsin Non-Transient Non-Community 485
LAKEVIEW SPECIALTY HOSPITAL WI2520204 Wisconsin Non-Transient Non-Community 484
SOUTH WAYNE WATERWORKS WI1330077 Wisconsin Community 478
TREMAIN MOBILE HOME PARK WI1280127 Wisconsin Community 475
SYNERGY COOPERATIVE - RIDGELAND WI6170289 Wisconsin Transient Non-Community 475
MOSINEE 6TH WARD WATERWORKS WI7370160 Wisconsin Community 475
WHEATLAND CENTER SCHOOL WI2300988 Wisconsin Non-Transient Non-Community 475
WEDGEWOOD TERR WATER TRUST WI6320312 Wisconsin Community 475
BRANDYBROOK SUBDIVISION WI2682639 Wisconsin Community 474
WEDGEWOOD WATER TRUST WI6321333 Wisconsin Community 471
STONE BANK SCHOOL WI2685120 Wisconsin Non-Transient Non-Community 470
ST EDMUNDS ANGLICAN CHURCH WI2680505 Wisconsin Non-Transient Non-Community 465
WE ENERGIES 1 - CONCORD PLACE CONDO ASSOC WI2460165 Wisconsin Community 464
GLENBEULAH WATERWORKS WI4600440 Wisconsin Community 461
KENDALL WATERWORKS WI6420295 Wisconsin Community 458
COBB WATERWORKS WI1250076 Wisconsin Community 458
ALLIANCE BIBLE CHURCH WI2461567 Wisconsin Transient Non-Community 457
HAVEN CHRISTIAN CHURCH INC, THE WI6181225 Wisconsin Transient Non-Community 457
COLOMA WATERWORKS WI4700265 Wisconsin Community 454
POPLAR CREEK CHURCH WI2684154 Wisconsin Transient Non-Community 453
DANIEL BOONE CONSERVATION LEAGUE CLUB HOUSE WI2670440 Wisconsin Transient Non-Community 453
VILLAGE BP WI2460748 Wisconsin Transient Non-Community 452
MILWAUKEE ELECTRIC TOOL CORP 2 WI2680463 Wisconsin Non-Transient Non-Community 450
MILWAUKEE ELECTRIC TOOL CORP 1 WI2680462 Wisconsin Non-Transient Non-Community 450
HOBART WATERWORKS S A 2 WI4051769 Wisconsin Community 450
COUNTRY GATE APARTMENTS WI2410567 Wisconsin Community 450
BAYSIDE MIDDLE SCHOOL WI2410863 Wisconsin Non-Transient Non-Community 450
WE ENERGIES 1 - GAZEBO HILLS SUBD WI2460792 Wisconsin Community 450
PARQUELYNN VILLAGE WI2680261 Wisconsin Community 450
GREENVILLE ELEMENTARY SCHOOL WI4450983 Wisconsin Non-Transient Non-Community 450
ROME WATER UTILITY 2 WI7010491 Wisconsin Community 450
WESTFIELD HIGH SCHOOL WI4390311 Wisconsin Non-Transient Non-Community 450
HECKELS BIG STEER NORTH POINT WI6090726 Wisconsin Transient Non-Community 450
MCCAIN FOODS USA WI7500100 Wisconsin Non-Transient Non-Community 450
BLUFFVIEW SANITARY DISTRICT WI1570097 Wisconsin Community 450
O I TOMAHAWK & TIMBER STS 15 WI7350343 Wisconsin Transient Non-Community 450
O I TOMAHAWK & TIMBER STS 4 WI7350178 Wisconsin Transient Non-Community 450
O I TOMAHAWK & TIMBER STS 5 WI7350176 Wisconsin Transient Non-Community 450
O I TOMAHAWK & TIMBER STS 6 WI7350175 Wisconsin Transient Non-Community 450
O I TOMAHAWK & TIMBER STS 7 WI7350174 Wisconsin Transient Non-Community 450
O I TOMAHAWK & TIMBER STS 9 WI7350173 Wisconsin Transient Non-Community 450
O I TOMAHAWK & TIMBER STS 11 WI7350172 Wisconsin Transient Non-Community 450
O I TOMAHAWK & TIMBER STS 13 WI7350171 Wisconsin Transient Non-Community 450
O I TOMAHAWK & TIMBER STS 14 WI7350170 Wisconsin Transient Non-Community 450
O I TOMAHAWK & TIMBER STS 12 WI7350169 Wisconsin Transient Non-Community 450
HOFFMAN HOUSE WI7370281 Wisconsin Transient Non-Community 450
WI DNR CLEAR LK PRIM 21 WI7440386 Wisconsin Transient Non-Community 450
N WI CTR FOR DEV DISABLED WI6090376 Wisconsin Community 450