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
ROCK FALLS RACEWAY MAIN BLDG WI6170080 Wisconsin Transient Non-Community 410
PIGEON FALLS WATERWORKS WI6620329 Wisconsin Community 409
LAKEWOOD SCHOOL WI2300564 Wisconsin Non-Transient Non-Community 408
RIDERS AMOCO FOOD SHOP WI1130473 Wisconsin Transient Non-Community 408
INTERSTATE CITGO WI1130472 Wisconsin Transient Non-Community 408
FRIESS LAKE ELEMENTARY SCHOOL WI2670234 Wisconsin Non-Transient Non-Community 407
EHLENBACHS CHEESE CHALET WI1130474 Wisconsin Transient Non-Community 406
ST PAULS EV LUTHERAN CHURCH WI1280141 Wisconsin Transient Non-Community 406
DCA OFFICE & EVENT SPACE WI4150667 Wisconsin Transient Non-Community 405
WELCOME MART WI2461091 Wisconsin Transient Non-Community 405
ERIN SCHOOL WI2670245 Wisconsin Non-Transient Non-Community 405
KENICKYS PUBLIC HOUSE WI2670715 Wisconsin Transient Non-Community 404
FIRST CHRISTIAN CHURCH WI2301895 Wisconsin Transient Non-Community 404
SCENIC VIEW COUNTRY CLUB WI2670277 Wisconsin Transient Non-Community 403
DE SOTO HIGH-MIDDLE SCHOOL WI6630338 Wisconsin Non-Transient Non-Community 403
MAGEE ELEMENTARY WI2680928 Wisconsin Non-Transient Non-Community 403
OZAUKEE CONGREG CHURCH & PARISH HOUSE WI2461220 Wisconsin Transient Non-Community 402
OZAUKEE CONGREG FELLOWSHIP HALL WI2461262 Wisconsin Transient Non-Community 401
ST JAMES CATH CH WI4390383 Wisconsin Transient Non-Community 401
ST JAMES CATH CH HALL WI4390140 Wisconsin Transient Non-Community 401
LUTHER VALLEY CHURCH WI1540239 Wisconsin Transient Non-Community 401
GLEN OAKS OFFICE PARK WI2461154 Wisconsin Non-Transient Non-Community 400
WINDSOR WATER UTILITY NORTH WI1130246 Wisconsin Community 400
ALDRICH CHEMICAL CO WI4600278 Wisconsin Non-Transient Non-Community 400
LAKE MORGANNE MOBIL WI1110330 Wisconsin Transient Non-Community 400
FRANKLIN RAWSON HOMES WI2410590 Wisconsin Community 400
HALES HAPPINESS SUBDIVISION WI2410575 Wisconsin Community 400
SECURITY ACRES ADDITION WI2410562 Wisconsin Community 400
TIMBER RIDGE MANUFACTURED HOMES WI2300115 Wisconsin Community 400
ST BONIFACE CATHOLIC CHURCH WI1570323 Wisconsin Transient Non-Community 400
UNIVERSITY SCHOOL OF MILW US 2 NEW WELL WI2412829 Wisconsin Non-Transient Non-Community 400
41 TWIN OUTDOOR THEATER SOUTH WI2410896 Wisconsin Transient Non-Community 400
41 TWIN OUTDOOR THEATER NORTH WI2410895 Wisconsin Transient Non-Community 400
SHOPKO STORES MI2030861 Wisconsin Transient Non-Community 400
MAUTHE LAKE CONCESSION WI4200521 Wisconsin Transient Non-Community 400
KORB SPORTS COMPLEX WI2461824 Wisconsin Transient Non-Community 400
CHALET ON THE LAKE WI2460352 Wisconsin Transient Non-Community 400
CAMP JUNIPER KNOLL WI2650440 Wisconsin Transient Non-Community 400
Kwik Trip No. 571 MN5090309 Wisconsin Transient Non-Community 400
WAUPACA HIGH SCH WI4691031 Wisconsin Non-Transient Non-Community 400
LAKE HALLIE GOLF LLC WI6090758 Wisconsin Transient Non-Community 400
FREEDOM HIGH SCHOOL WI4450486 Wisconsin Non-Transient Non-Community 400
KOHLS DEPARTMENT STORES CORPORATE OFFICE WI2683128 Wisconsin Non-Transient Non-Community 400
FAITH COMMUNITY CHURCH WI6560758 Wisconsin Transient Non-Community 400
SMOLENSKI PARK WI2522539 Wisconsin Transient Non-Community 400
WISSOTA EXPRESS WI6090566 Wisconsin Transient Non-Community 400
MILLBURN SCHOOL IL3019562 Wisconsin Non-Transient Non-Community 400
PORT WING SANITARY DISTRICT WI8040094 Wisconsin Community 400
SISSY LOOS UP NORTH WI7641410 Wisconsin Transient Non-Community 400
LEYLAS PLACE WI6090530 Wisconsin Transient Non-Community 400