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
PAUL & MAUREENS SPEEDWAY RESTAURANT WI1130672 Wisconsin Transient Non-Community 514
HOPE LAKE COUNTRY CHURCH WI2686997 Wisconsin Transient Non-Community 511
ADELL WATERWORKS WI4600435 Wisconsin Community 510
ST FRANCIS BORGIA CATHOLIC CHURCH WI2460296 Wisconsin Transient Non-Community 510
LAKEVIEW MART WI4200958 Wisconsin Transient Non-Community 510
WAYNES DRIVE-IN WI2461033 Wisconsin Transient Non-Community 510
SUNBURST SKI AREA - MAINT SHOP WI2671975 Wisconsin Transient Non-Community 510
EMANUEL BNE JESHRUN CENTER WI2419054 Wisconsin Transient Non-Community 509
MT ZION CHRISTIAN CHURCH WI2650822 Wisconsin Non-Transient Non-Community 509
SHERWOOD FOREST CMPGD - UPPER RESTROOM WI1570493 Wisconsin Transient Non-Community 508
SHERWOOD FOREST CMPGD - OFFICE WI1570490 Wisconsin Transient Non-Community 508
WILLOWBROOK COUNTRY STORE WI1131331 Wisconsin Transient Non-Community 507
ZION EV LUTH CHURCH & SCHOOL WI2680431 Wisconsin Non-Transient Non-Community 507
BIG BEND ELEMENTARY SCHOOL WI2680668 Wisconsin Non-Transient Non-Community 507
ST PAUL THE APOSTLE CATHOLIC CHURCH WI2520354 Wisconsin Transient Non-Community 506
TIMBER CREEK RESTAURANT WI2682266 Wisconsin Transient Non-Community 506
WITHEE WATERWORKS WI6100283 Wisconsin Community 506
FORT BP WI1110301 Wisconsin Transient Non-Community 505
H F JOHNSON PARK CLUBHOUSE WELL WI2520229 Wisconsin Transient Non-Community 505
ST EDWARD SCH & CH WI4450623 Wisconsin Non-Transient Non-Community 505
KWIK TRIP 686 WI2522142 Wisconsin Transient Non-Community 505
HOLY TRINITY CHURCH & LEARNING CENTER WI2681107 Wisconsin Non-Transient Non-Community 505
MILTON KOA RV RESORT WI1541072 Wisconsin Transient Non-Community 505
WI DNR MIRROR LAKE OFFICE/SHOP WI1570170 Wisconsin Transient Non-Community 505
LINN PRESBYTERIAN CHURCH WI2650325 Wisconsin Transient Non-Community 504
ST MICHAELS CATHOLIC CHURCH SCHOOL WI2670142 Wisconsin Transient Non-Community 503
PERRY LUTHERAN CHURCH WI1130496 Wisconsin Transient Non-Community 503
NORTHPORT MART WI4691016 Wisconsin Transient Non-Community 502
MISSING LINKS GOLF RANGE WI2460354 Wisconsin Transient Non-Community 502
WI DNR MIRROR LAKE SANDSTONE RIDGE WI1570169 Wisconsin Transient Non-Community 501
BENSON CORNERS - PREET PETROLEUM & PIZZA TIME WI2300779 Wisconsin Transient Non-Community 500
COUNTRY ESTATES SANITARY DISTRICT TOWN OF LYONS 1 WI2650127 Wisconsin Community 500
SUPERMART SHELL IL3137935 Wisconsin Transient Non-Community 500
HINGHAM CHURCH WI4600543 Wisconsin Transient Non-Community 500
ST ALBERTS CATHOLIC CHURCH WI1130507 Wisconsin Transient Non-Community 500
HALES CORNERS ELEMENTARY WI2410742 Wisconsin Non-Transient Non-Community 500
BRENT GASSER WI1570437 Wisconsin Transient Non-Community 500
BROTHER IN LAWS WI1570369 Wisconsin Transient Non-Community 500
HOME TOWN CAFE WI1570329 Wisconsin Transient Non-Community 500
CITY SLICKERS SPORTS CLUB WI1570321 Wisconsin Transient Non-Community 500
TROLLHAUGEN INC WI6490512 Wisconsin Transient Non-Community 500
FLAMBEAU HIGH JR HIGH SCHOOL WI8550170 Wisconsin Non-Transient Non-Community 500
CUPID RESTAURANT WI2410916 Wisconsin Transient Non-Community 500
MONARCH RANGE CO WI1140443 Wisconsin Transient Non-Community 500
BOMBERINOS WI1570465 Wisconsin Transient Non-Community 500
ST MICHAELS CATHOLIC PARISH WI7720211 Wisconsin Transient Non-Community 500
ASSEMBLY PARK WI2650120 Wisconsin Transient Non-Community 500
JELLYSTONE PARK CAMP RESORT HOUSE WI2521962 Wisconsin Transient Non-Community 500
WI DOT WAYSIDE 3 DARIEN WI2650261 Wisconsin Transient Non-Community 500
WIS DEPT OF TRANSP DIST 3 WI4050532 Wisconsin Transient Non-Community 500