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
WE ENERGIES 3 - BAYSIDE WOODS WATER TRUST WI2410576 Wisconsin Community 629
GIBRALTAR HIGH SCHOOL WI4151199 Wisconsin Non-Transient Non-Community 628
LAKE COUNTRY SCHOOL WI2683609 Wisconsin Non-Transient Non-Community 623
BRUCE WATERWORKS WI8550127 Wisconsin Community 620
CEDARBROOK CHURCH WI6170215 Wisconsin Non-Transient Non-Community 620
BIG WHEEL ENTERTAINMENT CENTER WI4600689 Wisconsin Transient Non-Community 620
LACONIA HIGH SCHOOL AND MIDDLE SCHOOL WI4200645 Wisconsin Non-Transient Non-Community 620
CALVARY COMMUNITY CHURCH ORIGINAL BLDG 1972 WI2650288 Wisconsin Transient Non-Community 620
BROOKFIELD ELEMENTARY WI2681164 Wisconsin Non-Transient Non-Community 617
MEQUON CITY HALL WI2460175 Wisconsin Non-Transient Non-Community 617
BLUEMKES BP WI4200616 Wisconsin Transient Non-Community 616
KINNEY LAKE CMPGD SITE 702 WI4691086 Wisconsin Transient Non-Community 615
KINNEY LAKE CMPGD SITE 701 WI4691085 Wisconsin Transient Non-Community 615
MEQUON TRAIL TOWNHOMES WI2460817 Wisconsin Community 615
WI DNR DEVILS LAKE QUARTZITE CAMPGROUND WI1570889 Wisconsin Transient Non-Community 615
OLIVIA TELSCHOW LLC WI7350476 Wisconsin Transient Non-Community 612
YAHARA HILLS CLUBHOUSE WI1130696 Wisconsin Transient Non-Community 612
FERGUSON ORCHARD-EAU CLAIRE WI6181235 Wisconsin Transient Non-Community 610
M J STEVENS WI2670402 Wisconsin Transient Non-Community 610
BIRDS EYE FOODS WI2650399 Wisconsin Non-Transient Non-Community 610
HUBBLETON BREWING TAPROOM & GRILL WI1280301 Wisconsin Transient Non-Community 610
GAS & MOOR WI1220197 Wisconsin Transient Non-Community 608
ST MARYS SCHOOL & ST MARYS PARISH WI2680511 Wisconsin Non-Transient Non-Community 606
UNDERGROUND SALOON WI2671142 Wisconsin Transient Non-Community 606
LUCKYS BAR & GRILLE ON THE LAKE WI1110323 Wisconsin Transient Non-Community 606
WICKED EVENTS AND RODEO ARENA WI8610626 Wisconsin Transient Non-Community 603
SARON UNITED CHURCH OF CHRIST WI4600623 Wisconsin Transient Non-Community 603
IRON RIVER SANITARY DISTRICT WI8040131 Wisconsin Community 600
ST MARYS CATHOLIC CHURCH WI7720310 Wisconsin Transient Non-Community 600
PEACE LUTHERAN CHURCH WI6490167 Wisconsin Transient Non-Community 600
ELMBROOK- LAKE COUNTRY WI2685887 Wisconsin Non-Transient Non-Community 600
SILVER SPRING GOLF CENTER CLUBHOUSE WI2684856 Wisconsin Non-Transient Non-Community 600
FRED ASH WI2680250 Wisconsin Community 600
LAKELAND NURSING HOME WI2650125 Wisconsin Community 600
CHRIST CHURCH MEQUON WI2461608 Wisconsin Transient Non-Community 600
COLUMBIA ST MARYS HOSPITAL WI2461052 Wisconsin Non-Transient Non-Community 600
HUNTINGTON PARK WI2460151 Wisconsin Community 600
LAC DU COURS SUBD (LEMONT UTILITY) WI2460117 Wisconsin Community 600
WE ENERGIES 1 - VILLE DU PARC WI2460115 Wisconsin Community 600
WE ENERGIES 3 -NORTH SHORE EAST WATER TRUST WI2410552 Wisconsin Community 600
LAKESIDE MARKETPLACE WI2300788 Wisconsin Non-Transient Non-Community 600
GEORGE KALKA WI1570341 Wisconsin Transient Non-Community 600
WI DNR WYALUSING CENTRAL PUMP HOUSE WI1220137 Wisconsin Transient Non-Community 600
BRISTOL WATERWORKS VILLAGE OF WI2300050 Wisconsin Community 598
NEOSHO STATION WI1140708 Wisconsin Transient Non-Community 596
SOLDIERS GROVE WATERWORKS WI6120252 Wisconsin Community 592
RIVERSIDE ELEMENTARY SCHOOL WI7370299 Wisconsin Non-Transient Non-Community 590
NORTH FREEDOM WATERWORKS WI1570096 Wisconsin Community 589
DELAFIELD SQUARE WI2685812 Wisconsin Community 587
VICTORY CH WI4690298 Wisconsin Non-Transient Non-Community 585