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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
ALBANY WATERWORKS WI1230071 Wisconsin Community 1,018
WI DOT REST AREA 51 S COOPERSTOWN WI4360679 Wisconsin Transient Non-Community 1,010
BURLEIGH ELEMENTARY SCHOOL WI2681152 Wisconsin Non-Transient Non-Community 1,010
NORTH SHORE CINEMA WI2460865 Wisconsin Transient Non-Community 1,010
GREEN LAKE WATERWORKS WI4240217 Wisconsin Community 1,002
BRISTOL VILLAGE OF EAST WI2300767 Wisconsin Community 1,001
SUBWAY SANDWICHES & SALADS WI7370657 Wisconsin Transient Non-Community 1,000
MCFAULS RIB MT IGA WI7370334 Wisconsin Transient Non-Community 1,000
BARN, THE WI6120390 Wisconsin Transient Non-Community 1,000
VERNON WICHMAN WI4450663 Wisconsin Transient Non-Community 1,000
VERN WICHMAN WI4450662 Wisconsin Transient Non-Community 1,000
WI DOT REST AREA 1-43 COOPERSTOWN WI4360898 Wisconsin Transient Non-Community 1,000
WI DOT REST AREA 143 COOPERSTOWN WI4360897 Wisconsin Transient Non-Community 1,000
SISTER BAY WATERWORKS WI4150510 Wisconsin Community 1,000
ROCK CNTY HEALTH CARE CENTER WI1540629 Wisconsin Community 1,000
SEVEN MILE FAIR MARKET SQUARE WI2521921 Wisconsin Non-Transient Non-Community 999
SEVEN MILE FAIR EXPO BLDG WI2520393 Wisconsin Non-Transient Non-Community 999
KWIK TRIP #1722 MI2018052 Wisconsin Transient Non-Community 999
KENNEDY MIDDLE SCHOOL WI2670393 Wisconsin Non-Transient Non-Community 995
BELMONT WATERWORKS WI1330069 Wisconsin Community 991
ST JAMES CATHOLIC CHURCH WI2680946 Wisconsin Transient Non-Community 990
SENDIKS WI2410656 Wisconsin Non-Transient Non-Community 982
FOND DU LAC TN WATER UTILITY WI4200429 Wisconsin Community 980
BENTON WATERWORKS WI1330070 Wisconsin Community 976
COUNTRY CLUB ESTATES WATER USERS COOP WI2650131 Wisconsin Community 975
CASCADE MTN SKI - 93 WELL MAIN WI1110520 Wisconsin Transient Non-Community 967
VALDERS WATERWORKS WI4360437 Wisconsin Community 954
SHELL LAKE WATERWORKS WI8660304 Wisconsin Community 950
LAONA SANITARY DIST WI7210108 Wisconsin Community 950
PILGRIM PARK MIDDLE SCHOOL WI2681154 Wisconsin Non-Transient Non-Community 950
SOUTHERN WISCONSIN CENTER WI2520199 Wisconsin Community 950
BLUE MOUNDS WATERWORKS WI1130023 Wisconsin Community 950
RIB LAKE WATERWORKS WI8610126 Wisconsin Community 945
PADDOCK LAKE WATERWORKS WI2300146 Wisconsin Community 945
GIFFORD ELEMENTARY WI2520310 Wisconsin Non-Transient Non-Community 944
SIREN WATERWORKS WI8070311 Wisconsin Community 941
GRASCH FOODS ORIGINAL INSIDE WELL WI2684271 Wisconsin Non-Transient Non-Community 940
GRASCH FOODS NEW OUTSIDE WELL (SE CORNER) WI2683722 Wisconsin Non-Transient Non-Community 940
IRON RIDGE WATERWORKS WI1140150 Wisconsin Community 937
DRESSER WATERWORKS WI6490336 Wisconsin Community 936
OWEN WATERWORKS WI6100334 Wisconsin Community 936
WINNEBAGO MENTAL HEALTH INSTITUTE WI4710455 Wisconsin Community 930
PLAINFIELD WATERWORKS WI4700268 Wisconsin Community 924
SHIOCTON UTILITIES WI4450415 Wisconsin Community 921
KWIK TRIP 325 MEQUON WI2460273 Wisconsin Transient Non-Community 916
MILLTOWN WATERWORKS WI6490339 Wisconsin Community 915
SEVEN MILE FAIR PUMPHOUSE WELL WI2520392 Wisconsin Transient Non-Community 914
WALGREENS IN MEQUON WI2461461 Wisconsin Transient Non-Community 912
PRIDE OF AMERICA CAMPGROUND - MAIN SYSTEM WELLS 1 2 AND 4 WI1110241 Wisconsin Transient Non-Community 912
P D Q WATERTOWN ROAD WI2682460 Wisconsin Transient Non-Community 906