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.

Clear
System Name PWSID State Type Population Served
WAUKESHA BIBLE CHURCH WI2680916 Wisconsin Transient Non-Community 654
ROSE GLEN ELEMENTARY WI2680912 Wisconsin Non-Transient Non-Community 652
WEBSTER WATERWORKS WI8070312 Wisconsin Community 652
MINOCQUA HAZELHURST ELEM SCH WI7440657 Wisconsin Non-Transient Non-Community 650
ROCK RIVER LEISURE ESTATES COOP WI1540167 Wisconsin Community 650
GREENLEAF WATERWORKS WI4050466 Wisconsin Community 650
MILLBURN SCHOOL DIST #24 IL3139931 Wisconsin Non-Transient Non-Community 650
BAY LANE MIDDLE SCHOOL WI2680307 Wisconsin Non-Transient Non-Community 650
STOCKBRIDGE WATERWORKS WI4080407 Wisconsin Community 650
SCOUTING AMERICA CAMP MKJW EAST CAMP 1 WI7340218 Wisconsin Transient Non-Community 650
ROCKLAND WATERWORKS WI6320333 Wisconsin Community 642
CAMP DOUGLAS WATERWORKS WI7290121 Wisconsin Community 640
DAYSPRING BAPTIST CHURCH INC WI2686802 Wisconsin Non-Transient Non-Community 636
COCHRANE FOUNTAIN CITY SCHOOL WI6060338 Wisconsin Non-Transient Non-Community 635
CARTER COMMUNITY 055295205 Wisconsin Community 634
BROWNSVILLE WATERWORKS WI1140139 Wisconsin Community 630
WE ENERGIES 3 - BAYSIDE WOODS WATER TRUST WI2410576 Wisconsin Community 629
LAKE COUNTRY SCHOOL WI2683609 Wisconsin Non-Transient Non-Community 623
LACONIA HIGH SCHOOL AND MIDDLE SCHOOL WI4200645 Wisconsin Non-Transient Non-Community 620
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
CALVARY COMMUNITY CHURCH ORIGINAL BLDG 1972 WI2650288 Wisconsin Transient Non-Community 620
MEQUON CITY HALL WI2460175 Wisconsin Non-Transient Non-Community 617
BROOKFIELD ELEMENTARY WI2681164 Wisconsin Non-Transient Non-Community 617
BLUEMKES BP WI4200616 Wisconsin Transient Non-Community 616
MEQUON TRAIL TOWNHOMES WI2460817 Wisconsin Community 615
KINNEY LAKE CMPGD SITE 702 WI4691086 Wisconsin Transient Non-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
RESERVE AT HARTFORD THE WI2670402 Wisconsin Transient Non-Community 610
BIRDS EYE FOODS WI2650399 Wisconsin Non-Transient Non-Community 610
FERGUSON ORCHARD-EAU CLAIRE WI6181235 Wisconsin Transient Non-Community 610
HUBBLETON BREWING TAPROOM & GRILL WI1280301 Wisconsin Transient Non-Community 610
GAS & MOOR WI1220197 Wisconsin Transient Non-Community 608
UNDERGROUND SALOON WI2671142 Wisconsin Transient Non-Community 606
ST MARYS SCHOOL & ST MARYS PARISH WI2680511 Wisconsin Non-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
LAKESIDE MARKETPLACE WI2300788 Wisconsin Non-Transient Non-Community 600
IRON RIVER SANITARY DISTRICT WI8040131 Wisconsin Community 600
WE ENERGIES 3 -NORTH SHORE EAST WATER TRUST WI2410552 Wisconsin Community 600
GEORGE KALKA WI1570341 Wisconsin Transient Non-Community 600
LAC DU COURS SUBD (LEMONT UTILITY) WI2460117 Wisconsin Community 600
WE ENERGIES 1 - VILLE DU PARC WI2460115 Wisconsin Community 600
COLUMBIA ST MARYS HOSPITAL WI2461052 Wisconsin Non-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
LAKELAND NURSING HOME WI2650125 Wisconsin Community 600