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
FITCHBURG UTILITY DIST 1 SOUTH WI1131004 Wisconsin Community 350
SCOUTING AMERICA CAMP LONG LAKE 3 CAMPMASTERS HOUSE WI4200793 Wisconsin Transient Non-Community 350
SCOUTING AMERICA CAMP LONG LAKE DINING HALL WI4200720 Wisconsin Transient Non-Community 350
NORTHWOOD SCHOOL WI8660738 Wisconsin Non-Transient Non-Community 350
GRANTON WATERWORKS WI6100327 Wisconsin Community 349
POUND WATERWORKS WI4380444 Wisconsin Community 349
EMBARRASS WATERWORKS WI4690393 Wisconsin Community 347
CURTISS WATERWORKS WI6100339 Wisconsin Community 346
FRIESLAND WATERWORKS WI1110099 Wisconsin Community 345
NORWAY EV LUTHERAN CHURCH AND MUSTARD SEED PRESCHOOL WI2520249 Wisconsin Non-Transient Non-Community 345
WINTER WATERWORKS WI8580534 Wisconsin Community 344
EASTMAN WATERWORKS WI6120243 Wisconsin Community 342
PINE VIEW MOBILE HOME PARK WI6320320 Wisconsin Community 342
TAYCHEEDAH CORRECTIONAL INST WI4200478 Wisconsin Community 340
BADGER PRAIRIE HEALTH CARE CENTER WI1130261 Wisconsin Community 340
BERKOTS WI2301184 Wisconsin Non-Transient Non-Community 340
ST JOHNS NORTHWESTERN ACADEMIES WI2680761 Wisconsin Community 340
ROSHOLT ELEM SCHOOL WI7500704 Wisconsin Non-Transient Non-Community 338
LOWELL WATERWORKS WI1140152 Wisconsin Community 337
ST PAULS LUTHERAN SCHOOL WI2410709 Wisconsin Non-Transient Non-Community 335
COPA CABANA RESORT HOTEL & SUITES WI1570622 Wisconsin Non-Transient Non-Community 335
LAKEWOOD SUPERVALU WI4430369 Wisconsin Non-Transient Non-Community 335
HAWKINS WATERWORKS WI8550129 Wisconsin Community 333
WILLOW SPRINGS SCHOOL WI2680451 Wisconsin Non-Transient Non-Community 332
CEDAR LAKE HOME 5 WI2670123 Wisconsin Community 330
FAIRBANKS MORSE ENGINE DIV WI1540314 Wisconsin Non-Transient Non-Community 330
LANNOYE ELEMENTARY SCHOOL WI4050687 Wisconsin Non-Transient Non-Community 330
SHORELAND LUTHERAN HIGH SCHOOL WI2300340 Wisconsin Non-Transient Non-Community 330
BITTERSWEET RESTAURANT & PUB WI4700598 Wisconsin Transient Non-Community 330
LANNON ELEMENTARY SCHOOL WI2680704 Wisconsin Non-Transient Non-Community 330
MARCY ELEMENTARY SCHOOL WI2680942 Wisconsin Non-Transient Non-Community 330
CHRIST THE KING LUTHERAN CHURCH BROOKFIELD WI2680430 Wisconsin Transient Non-Community 328
HWY 51 TRUCKSTOP RESTAURANT/FRIENDSHIP HOUSE WI7350436 Wisconsin Non-Transient Non-Community 328
UNIVERSITY LAKE LOWER SCHOOL WI2685764 Wisconsin Non-Transient Non-Community 325
THE CHAPEL WHITEWATER WI2651863 Wisconsin Transient Non-Community 325
WEASLER ENGINEERING WI2670196 Wisconsin Non-Transient Non-Community 325
TAN OAK APTS WI2301080 Wisconsin Community 325
WHEATLAND CENTER SCHOOL ADDITION - MIDDLE SCHOOL WI2301872 Wisconsin Non-Transient Non-Community 325
LAKE SUPERIOR ELEMENTARY SCHOOL WI8160511 Wisconsin Non-Transient Non-Community 325
SCOUTING AMERICA CAMP LONG LAKE 2 SOUTH SHOWER HOUSE WI4200786 Wisconsin Transient Non-Community 325
HERZL CAMP HAK 2 EAST BATHROOM WI8070168 Wisconsin Transient Non-Community 322
HERZL CAMP HAK 1 WEST BATHROOM WI8070167 Wisconsin Transient Non-Community 322
ROSENDALE MART WI4201363 Wisconsin Transient Non-Community 322
BIRCH HILL 055295103 Wisconsin Community 322
SILO RIDGE CLUBHOUSE WI1281373 Wisconsin Transient Non-Community 322
FOURWINDS MARKET GROCERY STORE WI8070246 Wisconsin Transient Non-Community 321
FOURWINDS MARKET GAS STATION WI8070245 Wisconsin Transient Non-Community 321
RICHLAND CENTER INTERMEDIATE SCHOOL WI1530126 Wisconsin Non-Transient Non-Community 321
MILWAUKEE COUNTRY CLUB TENNIS BLDG WI2418235 Wisconsin Transient Non-Community 320
OAKLAWN ACADEMY WI1540717 Wisconsin Community 320