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
ST PAULS LUTHERAN SCHOOL WI2410709 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
FAIRBANKS MORSE ENGINE DIV WI1540314 Wisconsin Non-Transient Non-Community 330
LANNON ELEMENTARY SCHOOL WI2680704 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
MARCY ELEMENTARY SCHOOL WI2680942 Wisconsin Non-Transient Non-Community 330
CEDAR LAKE HOME 5 WI2670123 Wisconsin Community 330
CHURCH OF THE RESURRECTION WI2685864 Wisconsin Non-Transient Non-Community 330
BITTERSWEET RESTAURANT & PUB WI4700598 Wisconsin 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
LAKE SUPERIOR ELEMENTARY SCHOOL WI8160511 Wisconsin Non-Transient Non-Community 325
TAN OAK APTS WI2301080 Wisconsin Community 325
UNIVERSITY LAKE LOWER SCHOOL WI2685764 Wisconsin Non-Transient Non-Community 325
THE CHAPEL WHITEWATER WI2651863 Wisconsin Transient Non-Community 325
SCOUTING AMERICA CAMP LONG LAKE 2 SOUTH SHOWER HOUSE WI4200786 Wisconsin Transient Non-Community 325
WEASLER ENGINEERING WI2670196 Wisconsin Non-Transient Non-Community 325
WHEATLAND CENTER SCHOOL ADDITION - MIDDLE SCHOOL WI2301872 Wisconsin Non-Transient Non-Community 325
TRINITY LUTHERAN CH WI4600636 Wisconsin Transient Non-Community 323
ROSENDALE MART WI4201363 Wisconsin Transient Non-Community 322
SILO RIDGE CLUBHOUSE WI1281373 Wisconsin Transient Non-Community 322
HERZL CAMP HAK 2 EAST BATHROOM WI8070168 Wisconsin Transient Non-Community 322
HERZL CAMP HAK 1 WEST BATHROOM WI8070167 Wisconsin Transient Non-Community 322
BIRCH HILL 055295103 Wisconsin Community 322
RICHLAND CENTER INTERMEDIATE SCHOOL WI1530126 Wisconsin Non-Transient Non-Community 321
FOURWINDS MARKET GROCERY STORE WI8070246 Wisconsin Transient Non-Community 321
FOURWINDS MARKET GAS STATION WI8070245 Wisconsin Transient Non-Community 321
MILWAUKEE COUNTRY CLUB CLUBHOUSE WI2410881 Wisconsin Transient Non-Community 320
COUNTRY MART WI2671395 Wisconsin Transient Non-Community 320
LEROY SANITARY DISTRICT 1 WI1140155 Wisconsin Community 320
ROAD AMERICA TURN 1 WELL WI4602288 Wisconsin Transient Non-Community 320
ST JOHNS LUTHERAN SCHOOL WI2680703 Wisconsin Non-Transient Non-Community 320
TOWER JUNCTION WI1250055 Wisconsin Transient Non-Community 320
SILVER SPRINGS CAMPSITES HILLTOP WELL WI1110234 Wisconsin Transient Non-Community 320
MILWAUKEE COUNTRY CLUB TENNIS BLDG WI2418235 Wisconsin Transient Non-Community 320
RIVERBEND INVESTMENTS 1 HOUSE WI1280242 Wisconsin Transient Non-Community 320
SILVER SPRINGS CAMPSITES OFFICE AND POOL WI1110235 Wisconsin Transient Non-Community 320
OAKLAWN ACADEMY WI1540717 Wisconsin Community 320
Hardee's MN5210396 Wisconsin Transient Non-Community 320
STOP N GO 257 WI1130349 Wisconsin Transient Non-Community 320
MERRILL HILLS COUNTRY CLUB WI2680386 Wisconsin Transient Non-Community 319
RIVERMOOR GOLF CLUB WI2520388 Wisconsin Transient Non-Community 319
WHEELER WATERWORKS ASSOC WI6170274 Wisconsin Community 317
ASIA RESTAURANT WI2680570 Wisconsin Transient Non-Community 317
OAKDALE WATERWORKS WI6420069 Wisconsin Community 317
CIMAROLIS SUPPER CLUB WI1110327 Wisconsin Transient Non-Community 316
LINCOLN HILLS SCHOOL WI7350121 Wisconsin Community 316