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.

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System Name PWSID State Type Population Served
OAK PARK COMMUNITY WI1220095 Wisconsin Community 90
ASSUMPTION CATHOLIC CHURCH WI6490470 Wisconsin Transient Non-Community 90
SINNISSIPPI BOY SCOUTS 1 WI8550191 Wisconsin Transient Non-Community 90
BARRINGERS WI4150358 Wisconsin Transient Non-Community 89
DUESTERBECKS BREWING COMPANY WI2651960 Wisconsin Transient Non-Community 89
PUNCH LAKE CAMPGROUND WI7641144 Wisconsin Transient Non-Community 89
VERITAS STEEL 2 WI7371300 Wisconsin Non-Transient Non-Community 89
EBENEZER MORAVIAN CHURCH WI1280139 Wisconsin Transient Non-Community 89
PETERBILT WI2680604 Wisconsin Non-Transient Non-Community 89
VERITAS STEEL 1 WI7370425 Wisconsin Non-Transient Non-Community 89
ST VINCENT DE PAUL COUNTRY THRIFT STORE ANNEX WI2461596 Wisconsin Transient Non-Community 89
KOSHKONONG MOUNDS COUNTRY CLUB BEAR TRAP WI1281372 Wisconsin Transient Non-Community 88
LAKESIDE DEVELOPMENT EAST & WEST BLDGS WI2460970 Wisconsin Non-Transient Non-Community 88
ELLSWORTH LAKE HOMEOWNERS ASSOCIATION MI0002108 Wisconsin Community 88
KINGDOM HALL OF JEHOVAHS WITNESSES BURLINGTO WI2520432 Wisconsin Transient Non-Community 88
TERRY'S BAR WI4200629 Wisconsin Transient Non-Community 88
CUT WI4150955 Wisconsin Transient Non-Community 88
ECONO LODGE WI1280768 Wisconsin Transient Non-Community 88
AMERICAN LEGION POST 1 WI2671698 Wisconsin Transient Non-Community 88
HIGHLAND COLONY ESTATES CONDO WI2460120 Wisconsin Community 88
FIVE CORNERS RETAIL WI2461390 Wisconsin Non-Transient Non-Community 87
GOOSE THE WI7340254 Wisconsin Transient Non-Community 87
BERNIES ITALIAN STEAKHOUSE WI4240277 Wisconsin Transient Non-Community 87
NORMAN OFFICE BUILDING C WI1530311 Wisconsin Non-Transient Non-Community 87
JORDAN LUTHERAN CHURCH WI1230127 Wisconsin Transient Non-Community 87
ASSOCIATED BANK SISTER BAY BRANCH WI4150352 Wisconsin Transient Non-Community 87
METRO MILWAUKEE AUTO AUCTION -CERTIFIED WELL WI2521431 Wisconsin Transient Non-Community 87
ST PETERS LUTHERAN SCHOOL WI1280216 Wisconsin Non-Transient Non-Community 87
PRAISE FELLOWSHIP CHURCH WI2680546 Wisconsin Transient Non-Community 87
CROSSROADS PRESBYTERIAN CHURCH & PRESCHOOL WI2460214 Wisconsin Non-Transient Non-Community 86
ST JOHNS UNITED CH OF CHRIST GERMANTOWN WI2670254 Wisconsin Transient Non-Community 86
GFL HORICON HAULING WI1141365 Wisconsin Non-Transient Non-Community 86
MIDWEST VETERINARY SUPPLY WI1133906 Wisconsin Non-Transient Non-Community 86
ASHWOOD GROVE 4 WI4201093 Wisconsin Community 86
DELAFIELD PRESBYTERIAN CHURCH WI2680406 Wisconsin Transient Non-Community 86
NU ROC HEALTH AND REHABILITATION CENTER WI7210105 Wisconsin Community 86
BETHLEHEM LUTHERAN CHURCH MUSKEGO WI2680929 Wisconsin Transient Non-Community 86
SITE II 050595202 Wisconsin Non-Transient Non-Community 86
MILLS FLEET FARM STORE WI4690067 Wisconsin Non-Transient Non-Community 86
CHRISTIAN HARBOR YOUTH CAMP INC-LODGE WELL WI6090524 Wisconsin Transient Non-Community 85
COMMUNITY CHRISTIAN SCHOOL OF BARABOO WI1570356 Wisconsin Non-Transient Non-Community 85
BREMER MANUFACTURING WI4080353 Wisconsin Non-Transient Non-Community 85
KIELER AMOCO FOOD SHOP WI1220540 Wisconsin Transient Non-Community 85
CAMPO FIESTA 2 WI7640564 Wisconsin Transient Non-Community 85
RAYS MEQUON LLC WI2461850 Wisconsin Transient Non-Community 85
BLUE BEAR ELLISON BAY WI4151207 Wisconsin Transient Non-Community 85
LKQ SMART PARTS WI1140423 Wisconsin Non-Transient Non-Community 85
CASTLE ROCK INN WI1220234 Wisconsin Transient Non-Community 85
EPHRAIM MORAVIAN CH WI4150694 Wisconsin Transient Non-Community 85
TRINITY LUTHERAN CHURCH WI1140241 Wisconsin Transient Non-Community 85