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
WAUPACA TRUCK STOP UNION 76 WI4690466 Wisconsin Transient Non-Community 1,500
STURGEON BAY WEST L WTRWRKS WI4150479 Wisconsin Community 1,500
VETERANS ADMIN MEDICAL CENTER WI6420300 Wisconsin Community 1,500
CONCORDIA UNIVERSITY WI2460118 Wisconsin Community 1,500
BLACK EARTH WATERWORKS WI1130211 Wisconsin Community 1,493
ORFORDVILLE WATERWORKS WI1540132 Wisconsin Community 1,475
BONDUEL WATERWORKS WI4590450 Wisconsin Community 1,475
GRANTSBURG WATERWORKS WI8070310 Wisconsin Community 1,460
MUSCODA WATERWORKS WI1220112 Wisconsin Community 1,453
MISHICOT WATERWORKS WI4360430 Wisconsin Community 1,432
WEST BARABOO WATERWORKS WI1570112 Wisconsin Community 1,414
CORNELL WATERWORKS WI6090458 Wisconsin Community 1,390
WOODVILLE WATERWORKS WI6560138 Wisconsin Community 1,386
MARKESAN WATERWORKS WI4240218 Wisconsin Community 1,365
WE ENERGIES 1 - VILLE DU PARC 5 WI2460065 Wisconsin Community 1,360
SOUTHERN DOOR SCH DIST WI4151198 Wisconsin Non-Transient Non-Community 1,350
MAPLE BLUFF WATERWORKS WI1130234 Wisconsin Community 1,342
BLACK CREEK WATERWORKS WI4450408 Wisconsin Community 1,336
HARDEES IN DELAFIELD WI2680557 Wisconsin Transient Non-Community 1,333
MONTELLO WATERWORKS WI4390281 Wisconsin Community 1,329
FOX BROS PIGGLY WIGGLY INC - HUBERTUS WI2671612 Wisconsin Non-Transient Non-Community 1,314
WESTOSHA HIGH SCHOOL ADDITION WI2300758 Wisconsin Non-Transient Non-Community 1,310
WESTOSHA HIGH SCHOOL WI2300184 Wisconsin Non-Transient Non-Community 1,310
UNITY SCHOOL DISTRICT 1 WI6490419 Wisconsin Non-Transient Non-Community 1,300
MANAWA WATERWORKS WI4690345 Wisconsin Community 1,300
MARION WATERWORKS WI4690396 Wisconsin Community 1,293
HERTEL WEST 055295902 Wisconsin Community 1,281
BLAIR WATERWORKS WI6620274 Wisconsin Community 1,280
GILLETT WATERWORKS WI4430490 Wisconsin Community 1,264
THERESA WATERWORKS WI1140154 Wisconsin Community 1,262
MOLE LAKE 055295601 Wisconsin Community 1,260
ELMBROOK MEMORIAL HOSPITAL WI2680437 Wisconsin Non-Transient Non-Community 1,250
WI DOT WAYSIDE 30 KNOWLTON WI7370196 Wisconsin Transient Non-Community 1,250
IOLA WATERWORKS WI4690394 Wisconsin Community 1,249
WISCONSIN VETERANS HOME WI4690395 Wisconsin Community 1,240
CULVERS OF NEWVILLE WI1540271 Wisconsin Non-Transient Non-Community 1,233
SHULLSBURG WATERWORKS WI1330076 Wisconsin Community 1,222
MONTICELLO WATERWORKS WI1230083 Wisconsin Community 1,217
WAUNONA SANITARY DISTRICT 2 WI1130742 Wisconsin Community 1,200
FRANKLIN ROOT RIVER WI2410564 Wisconsin Community 1,200
M A T C NORTH CAMPUS WI2460177 Wisconsin Non-Transient Non-Community 1,200
PAVILION SHOPPING CTR IN MEQUON WI2460223 Wisconsin Non-Transient Non-Community 1,200
LAKELAND UNIVERSITY WI4600487 Wisconsin Community 1,200
WITTENBERG WATERWORKS WI4590465 Wisconsin Community 1,200
WI DOT REST AREA 15 BANGOR WI6420364 Wisconsin Transient Non-Community 1,200
BROOKFIELD HILLS WI2680276 Wisconsin Community 1,200
WILMOT UNION HIGH SCHOOL WI2300490 Wisconsin Non-Transient Non-Community 1,200
REEDSVILLE WATERWORKS WI4360431 Wisconsin Community 1,200
HAZEL GREEN WATERWORKS WI1220102 Wisconsin Community 1,193
HILBERT WATERWORKS WI4080269 Wisconsin Community 1,176