Browse Water Systems

23,977 public water systems in WI.

Public Water Systems Database

Browse 23,977 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
GRAND MARSH ELEMENTARY SCHOOL WI7010493 Wisconsin Non-Transient Non-Community 128
WINGIN IT WI1280292 Wisconsin Transient Non-Community 128
NORTHLAND CRANBERRY WI2670804 Wisconsin Non-Transient Non-Community 128
PENINSULA PLAYERS WI4150544 Wisconsin Transient Non-Community 128
WI DOT WAYSIDE 7 NORRIE WI7370205 Wisconsin Transient Non-Community 128
MARSH INN WI1140348 Wisconsin Transient Non-Community 127
ST MARYS OF THE LAKE CH WI4150643 Wisconsin Transient Non-Community 127
KETTLE MORAINE YMCA - HOLY TRINITY CONGREGATION WI2670160 Wisconsin Non-Transient Non-Community 127
CHRISTIAN LIFE CHURCH WI2651375 Wisconsin Transient Non-Community 127
C3 CHURCH WI6480601 Wisconsin Transient Non-Community 127
LITTLE TURTLE HERTEL EXPRESS 050595916 Wisconsin Non-Transient Non-Community 127
G & V MACHINE CO INC WI1281075 Wisconsin Non-Transient Non-Community 127
BOBBYS GAS & FOOD MART WI4200270 Wisconsin Transient Non-Community 127
HONDIUS WUA CO0235352 Wisconsin Transient Non-Community 127
COTTAGE WINERY & VINEYARD WI6170247 Wisconsin Transient Non-Community 127
ST MARTIN'S CATHOLIC CHU WI4200555 Wisconsin Transient Non-Community 126
INDIAN HEIGHTS 055295012 Wisconsin Community 126
TRINITY EV LUTHERAN CHURCH - WAUWAUTOSA RD WI2460311 Wisconsin Transient Non-Community 126
INSPIRE EARLY CHILDHOOD ADDITION WI1134669 Wisconsin Non-Transient Non-Community 126
ASHWOOD GROVE 5 WI4200487 Wisconsin Community 126
ST LUKES LUTHERAN CHURCH WI1280285 Wisconsin Transient Non-Community 126
SONNYS BAR & GRILL WI1130726 Wisconsin Transient Non-Community 126
ST JOHNS LUTHERAN CHURCH WI2681097 Wisconsin Transient Non-Community 126
HOFFMANNS WISSOTA COURT WI6090459 Wisconsin Community 126
TERRACE HILL MHP WI6180284 Wisconsin Community 125
PATHWAY CHURCH WI2520657 Wisconsin Transient Non-Community 125
NATURES VILLA WI1280339 Wisconsin Transient Non-Community 125
WI DNR HAYWARD RANGER STATION WI8580971 Wisconsin Transient Non-Community 125
HOMESTEAD HS PAVILION WI2461725 Wisconsin Non-Transient Non-Community 125
WI DNR POT SHOWER BLDG WI4151717 Wisconsin Transient Non-Community 125
MARS RESTAURANT & RESORT WI2650195 Wisconsin Transient Non-Community 125
RACINE COUNTY HWY BLDG WI2520360 Wisconsin Non-Transient Non-Community 125
WYLDEWOOD BAPTIST SCHOOL & CHURCH WI4710637 Wisconsin Non-Transient Non-Community 125
HARTFORD - TOWN - CONCESSION STAND RESTROOMS WI2670647 Wisconsin Transient Non-Community 125
PORT WASHINGTON COUNTRY CLUB WI2410900 Wisconsin Transient Non-Community 125
WI DNR MILL BLUFF BEACH WI6420335 Wisconsin Transient Non-Community 125
WI DNR MILL BLUFF OFFICE WI6420337 Wisconsin Transient Non-Community 125
JUNCTION TAP WI7640142 Wisconsin Transient Non-Community 125
REEDSBURG COUNTRY CLUB WI1570443 Wisconsin Transient Non-Community 125
KINGDOM HALL OF JEHOVAHS WITNESSES WI1570914 Wisconsin Transient Non-Community 125
CHASEBURG ELEMENTARY SCHOOL WI6630357 Wisconsin Non-Transient Non-Community 125
APRIL AIRE MOBILE HOME PARK WI4450420 Wisconsin Community 125
GILMANTON MIDDLE/HIGH SCHOOL WI6060335 Wisconsin Non-Transient Non-Community 125
FRIEDLS FAST FOODS WI7720342 Wisconsin Transient Non-Community 125
WATERFORD GRADED SCHOOL WI2520377 Wisconsin Non-Transient Non-Community 125
WEST WIOTA LUTHERAN CHURCH CEMETERY WI1330106 Wisconsin Transient Non-Community 125
MILLS FLEET FARM WI1140371 Wisconsin Non-Transient Non-Community 125
WI DNR ROCKY ARBOR SHELTER WI3570006 Wisconsin Transient Non-Community 125
APPLEWOOD HILL WI1130244 Wisconsin Community 125
WE ENERGIES 1 - CEDAR RIDGE CONDOS WI2460233 Wisconsin Community 125