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
CONCORD GENERAL STORE WI1280241 Wisconsin Transient Non-Community 807
BROOKFIELD LUTHERAN CHURCH WI2682166 Wisconsin Transient Non-Community 804
ST JOHNS LUTHERAN CHURCH WI2680667 Wisconsin Transient Non-Community 803
ST JAMES CONGREGATION WI2410692 Wisconsin Transient Non-Community 803
PITTSVILLE WATERWORKS WI7720112 Wisconsin Community 800
HOLY FAMILY CATHOLIC CHURCH WI7370438 Wisconsin Transient Non-Community 800
STATE PARK SPEEDWAY WI7370248 Wisconsin Transient Non-Community 800
YOUNG BROTHERS INC WI7290265 Wisconsin Transient Non-Community 800
WI DNR WILLOW RIVER CMPGD - 300 WI6560187 Wisconsin Transient Non-Community 800
HOLIDAY STATION STORES 121 WI6320476 Wisconsin Transient Non-Community 800
MELROSE MINDORO UNITED CAMPUS WI6270392 Wisconsin Non-Transient Non-Community 800
BATEMAN EXPRESS MART WI6091057 Wisconsin Transient Non-Community 800
CLEVELAND HEIGHTS SCHOOL WI2680814 Wisconsin Non-Transient Non-Community 800
WI DOT REST AREA 35 LAFAYETTE WI2650264 Wisconsin Transient Non-Community 800
WI DOT REST AREA 36 LAFAYETTE WI2650260 Wisconsin Transient Non-Community 800
ST MARYS PARISH CHURCH WI2460255 Wisconsin Transient Non-Community 800
BRIGGS AND STRATTON CORP WI2410118 Wisconsin Non-Transient Non-Community 800
SALEM GRADE SCHOOL NORTH WELL WI2300487 Wisconsin Non-Transient Non-Community 800
WESTPORT WATER UTILITY WI1132442 Wisconsin Community 800
LAC COURTE OREILLES IGA 050595308 Wisconsin Non-Transient Non-Community 800
ELMWOOD WATERWORKS WI6480250 Wisconsin Community 798
WI DNR GOV NELSON 3 OFFICE & SHOP WI1131537 Wisconsin Transient Non-Community 795
STODDARD WATERWORKS WI6630262 Wisconsin Community 793
PLAIN WATERWORKS WI1570098 Wisconsin Community 792
PARKVIEW HEALTH CENTER WI4710456 Wisconsin Community 790
MOHICAN NORTH STAR CASINO 050595010 Wisconsin Non-Transient Non-Community 784
SEVENWINDS LODGE AND CONVENTION CENTER 050595307 Wisconsin Non-Transient Non-Community 782
FRIENDSHIP WATERWORKS WI7010110 Wisconsin Community 781
WI HEIGHTS HIGH SCHOOL WI1130566 Wisconsin Non-Transient Non-Community 780
CASSVILLE WATERWORKS WI1220091 Wisconsin Community 777
DAIRY QUEEN OF PLYMOUTH WI4600557 Wisconsin Transient Non-Community 770
MCDONALDS STURTEVANT WI2521052 Wisconsin Transient Non-Community 770
ALMA WATERWORKS WI6060192 Wisconsin Community 769
WYOCENA WATERWORKS WI1110124 Wisconsin Community 768
CAMBRIA WATERWORKS WI1110041 Wisconsin Community 767
COON VALLEY WATERWORKS WI6630252 Wisconsin Community 765
CLAYTON WATERWORKS WI6490334 Wisconsin Community 765
CROSS POINT COMMUNITY CHURCH WI2685801 Wisconsin Transient Non-Community 764
LITTLE STAR CONVENIENCE STORE 050595012 Wisconsin Transient Non-Community 762
MERCER SANITARY DISTRICT WI8260120 Wisconsin Community 760
WONEWOC WATERWORKS WI7290137 Wisconsin Community 758
WHITELAW WATERWORKS WI4360439 Wisconsin Community 757
WADE HOUSE-VISITOR CENTER AND MUSEUM WI4602125 Wisconsin Transient Non-Community 754
DELAFIELD CONVENIENCE WI2680638 Wisconsin Transient Non-Community 754
THE COLUMBIAN WI2670478 Wisconsin Transient Non-Community 752
GLIDDEN SANITARY DISTRICT WI8020376 Wisconsin Community 750
WABENO SANITARY DIST 1 WI7210110 Wisconsin Community 750
EMRICK LAKE CMPGRND EAST SITES WI7010643 Wisconsin Transient Non-Community 750
EMRICK LAKE CMPGRND OFFICE WI7010538 Wisconsin Transient Non-Community 750
EMRICK LAKE CMPGRND HANDPUMP WI7010537 Wisconsin Transient Non-Community 750