Browse Water Systems

23,977 public water systems in WI.

Public Water Systems Database

Browse 23,977 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
GAYS MILLS WATERWORKS WI6120244 Wisconsin Community 490
WILTON WATERWORKS WI6420306 Wisconsin Community 490
DIXON ELEMENTARY WI2680525 Wisconsin Non-Transient Non-Community 489
WI DOT WAYSIDE 2 MOUNDVILLE WI4390444 Wisconsin Transient Non-Community 488
BAYFIELD WATERWORKS WI8040126 Wisconsin Community 488
FOREST JUNCTION PUB UTIL WI4080377 Wisconsin Community 487
ALMA CENTER WATERWORKS WI6270298 Wisconsin Community 487
KNAPP WATERWORKS WI6170267 Wisconsin Community 486
AUBURNDALE ELEMENTARY SCHOOL WI7720431 Wisconsin Non-Transient Non-Community 485
RIVERVIEW SCHOOL WI2300235 Wisconsin Non-Transient Non-Community 485
LAKEVIEW SPECIALTY HOSPITAL WI2520204 Wisconsin Non-Transient Non-Community 484
LAKEVIEW SCHOOL WI2520248 Wisconsin Non-Transient Non-Community 480
SOUTH WAYNE WATERWORKS WI1330077 Wisconsin Community 478
MOUNT CALVARY WATERWORKS WI4200474 Wisconsin Community 478
WEDGEWOOD TERR WATER TRUST WI6320312 Wisconsin Community 475
MOSINEE 6TH WARD WATERWORKS WI7370160 Wisconsin Community 475
TREMAIN MOBILE HOME PARK WI1280127 Wisconsin Community 475
SYNERGY COOPERATIVE - RIDGELAND WI6170289 Wisconsin Transient Non-Community 475
WHEATLAND CENTER SCHOOL WI2300988 Wisconsin Non-Transient Non-Community 475
BRANDYBROOK SUBDIVISION WI2682639 Wisconsin Community 474
LYNDON STATION WATERWORKS WI7290124 Wisconsin Community 474
WEDGEWOOD WATER TRUST WI6321333 Wisconsin Community 471
STONE BANK SCHOOL WI2685120 Wisconsin Non-Transient Non-Community 470
HOUSE ON THE ROCK RESORT WI1250318 Wisconsin Community 470
WI DNR LAKE WISSOTA CMPGD WI6091501 Wisconsin Transient Non-Community 469
ROAD AMERICA VIP BUILDING WELL WI4601593 Wisconsin Transient Non-Community 468
ROAD AMERICA TURN 6 WELL WI4602261 Wisconsin Transient Non-Community 468
ROAD AMERICA TURN 4 WELL WI4602152 Wisconsin Transient Non-Community 468
ROAD AMERICA OFFICE NORTH WELL WI4600697 Wisconsin Transient Non-Community 468
ROAD AMERICA GO CART CAMPGROUND WELL WI4601854 Wisconsin Transient Non-Community 468
ROAD AMERICA TURN 7 WELL WI4602150 Wisconsin Transient Non-Community 468
ROAD AMERICA PADDOCK SOUTH WELL WI4600698 Wisconsin Transient Non-Community 468
ROAD AMERICA TURN 3 WELL WI4602151 Wisconsin Transient Non-Community 468
ROAD AMERICA RESTROOM & SHOWERS WELL WI4601681 Wisconsin Transient Non-Community 468
ROAD AMERICA MIDWAY RESTROOM WELL WI4602170 Wisconsin Transient Non-Community 468
ROAD AMERICA CENTER WELL WI4600286 Wisconsin Transient Non-Community 468
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
COBB WATERWORKS WI1250076 Wisconsin Community 458
KENDALL WATERWORKS WI6420295 Wisconsin Community 458
HAVEN CHRISTIAN CHURCH INC, THE WI6181225 Wisconsin Transient Non-Community 457
ALLIANCE BIBLE CHURCH WI2461567 Wisconsin Transient Non-Community 457
COLOMA WATERWORKS WI4700265 Wisconsin Community 454
DANIEL BOONE CONSERVATION LEAGUE CLUB HOUSE WI2670440 Wisconsin Transient Non-Community 453
POPLAR CREEK CHURCH WI2684154 Wisconsin Transient Non-Community 453
VILLAGE BP WI2460748 Wisconsin Transient Non-Community 452
FAIRCHILD WATERWORKS WI6180295 Wisconsin Community 451
HECKELS BIG STEER NORTH POINT WI6090726 Wisconsin Transient Non-Community 450
N WI CTR FOR DEV DISABLED WI6090376 Wisconsin Community 450