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
UNIVERSITY SCHOOL OF MILW LS MS 1 WI2410883 Wisconsin Non-Transient Non-Community 700
WHITNALL EDGE SUBDIVISION WI2410608 Wisconsin Community 700
ROGER CARDONI WI1540253 Wisconsin Transient Non-Community 700
ITHACA PUBLIC SCHOOL K-12 WI1530305 Wisconsin Non-Transient Non-Community 700
OLIN-SANG-RUBY UNION INSTITUTE - BATH HOUSE WI1281397 Wisconsin Transient Non-Community 700
SADDLE RIDGE ESTATES WI1110123 Wisconsin Community 700
RIDGELAND 055295704 Wisconsin Community 691
ZORBAS RESTAURANT & LOUNGE WI2680742 Wisconsin Non-Transient Non-Community 690
SERIGRAPH INC WELL 2 SW 1986 WI2670652 Wisconsin Non-Transient Non-Community 690
RIDGEWAY WATERWORKS WI1250087 Wisconsin Community 690
BLOOMINGTON WATERWORKS WI1220085 Wisconsin Community 682
SOMERS SCHOOL WI2300307 Wisconsin Non-Transient Non-Community 680
VIOLA WATERWORKS WI6630269 Wisconsin Community 667
ROLLING HILLS ELEMENTARY SCHL WI2685657 Wisconsin Non-Transient Non-Community 666
WI DNR LAKE WISSOTA WELCOME CENTER WI6091430 Wisconsin Transient Non-Community 665
WI DNR LAKE WISSOTA SHOP WI6090580 Wisconsin Transient Non-Community 665
WI DNR LAKE WISSOTA LT LOOP WI6090579 Wisconsin Transient Non-Community 665
WI DNR LAKE WISSOTA RT LOOP WI6090577 Wisconsin Transient Non-Community 665
WI DNR LAKE WISSOTA B BLDG WI6090576 Wisconsin Transient Non-Community 665
WI DNR LAKE WISSOTA PIC HAND PUMP WI6090223 Wisconsin Transient Non-Community 665
WHEATLAND CENTER SCHOOL WI2300988 Wisconsin Non-Transient Non-Community 665
LIVINGSTON WATERWORKS WI1220109 Wisconsin Community 664
ARBYS WI2300690 Wisconsin Transient Non-Community 663
PRENTICE WATERWORKS WI8510132 Wisconsin Community 660
PARKSIDE SCHOOL WI4700469 Wisconsin Non-Transient Non-Community 660
MADISON COUNTRY DAY SCHOOL WI1130558 Wisconsin Non-Transient Non-Community 660
HOBART WATERWORKS S A 3 WI4052077 Wisconsin Community 658
RANDALL SCHOOL WI2300719 Wisconsin Non-Transient Non-Community 658
RACINE BIBLE CHURCH WI2522516 Wisconsin Transient Non-Community 657
WAUKESHA BIBLE CHURCH WI2680916 Wisconsin Transient Non-Community 654
NORWALK WATERWORKS WI6420296 Wisconsin Community 653
WEBSTER WATERWORKS WI8070312 Wisconsin Community 652
ROSE GLEN ELEMENTARY WI2680912 Wisconsin Non-Transient Non-Community 652
MINOCQUA HAZELHURST ELEM SCH WI7440657 Wisconsin Non-Transient Non-Community 650
SCOUTING AMERICA CAMP MKJW EAST CAMP 1 WI7340218 Wisconsin Transient Non-Community 650
WI DOT REST AREA 31 & INFO CENTER LACROSSE WI6320403 Wisconsin Transient Non-Community 650
STOCKBRIDGE WATERWORKS WI4080407 Wisconsin Community 650
GREENLEAF WATERWORKS WI4050466 Wisconsin Community 650
BAY LANE MIDDLE SCHOOL WI2680307 Wisconsin Non-Transient Non-Community 650
ROCK RIVER LEISURE ESTATES COOP WI1540167 Wisconsin Community 650
MILLBURN SCHOOL DIST #24 IL3139931 Wisconsin Non-Transient Non-Community 650
ROCKLAND WATERWORKS WI6320333 Wisconsin Community 642
CAMP DOUGLAS WATERWORKS WI7290121 Wisconsin Community 640
AMER BAPTIST ASSEM MAIN WI4240242 Wisconsin Non-Transient Non-Community 640
AVOCA WATERWORKS WI1250074 Wisconsin Community 637
DAYSPRING BAPTIST CHURCH INC WI2686802 Wisconsin Non-Transient Non-Community 636
ELEVA WATERWORKS WI6620270 Wisconsin Community 635
COCHRANE FOUNTAIN CITY SCHOOL WI6060338 Wisconsin Non-Transient Non-Community 635
CARTER COMMUNITY 055295205 Wisconsin Community 634
BROWNSVILLE WATERWORKS WI1140139 Wisconsin Community 630