Browse Water Systems

23,975 public water systems in WI.

Public Water Systems Database

Browse 23,975 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
WAYNES DRIVE-IN	WI2461033	Wisconsin	Transient Non-Community	510
ST FRANCIS BORGIA CATHOLIC CHURCH	WI2460296	Wisconsin	Transient Non-Community	510
MT ZION CHRISTIAN CHURCH	WI2650822	Wisconsin	Non-Transient Non-Community	509
EMANUEL BNE JESHRUN CENTER	WI2419054	Wisconsin	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
BIG BEND ELEMENTARY SCHOOL	WI2680668	Wisconsin	Non-Transient Non-Community	507
ZION EV LUTH CHURCH & SCHOOL	WI2680431	Wisconsin	Non-Transient Non-Community	507
WILLOWBROOK COUNTRY STORE	WI1131331	Wisconsin	Transient Non-Community	507
ZION EV LUTHERAN CHURCH OF LEEDS	WI1110260	Wisconsin	Transient Non-Community	507
WITHEE WATERWORKS	WI6100283	Wisconsin	Community	506
TIMBER CREEK RESTAURANT	WI2682266	Wisconsin	Transient Non-Community	506
LAZY DAYS AREA C & LOWER D	WI2670174	Wisconsin	Transient Non-Community	506
ST PAUL THE APOSTLE CATHOLIC CHURCH	WI2520354	Wisconsin	Transient Non-Community	506
ST EDWARD SCH & CH	WI4450623	Wisconsin	Non-Transient Non-Community	505
HOLY TRINITY CHURCH & LEARNING CENTER	WI2681107	Wisconsin	Non-Transient Non-Community	505
KWIK TRIP 686	WI2522142	Wisconsin	Transient Non-Community	505
H F JOHNSON PARK CLUBHOUSE WELL	WI2520229	Wisconsin	Transient Non-Community	505
WI DNR MIRROR LAKE OFFICE/SHOP	WI1570170	Wisconsin	Transient Non-Community	505
MILTON KOA RV RESORT	WI1541072	Wisconsin	Transient Non-Community	505
FORT BP	WI1110301	Wisconsin	Transient Non-Community	505
LINN PRESBYTERIAN CHURCH	WI2650325	Wisconsin	Transient Non-Community	504
ST JOSEPH SAN DIST 1	WI6320318	Wisconsin	Community	503
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
ALTO REFORMED CHURCH	WI4200601	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
FLAMBEAU HIGH JR HIGH SCHOOL	WI8550170	Wisconsin	Non-Transient Non-Community	500
ST MICHAELS CATHOLIC PARISH	WI7720211	Wisconsin	Transient Non-Community	500
BULLS EYE GOLF CLUB	WI7720202	Wisconsin	Transient Non-Community	500
SCOUTING AMERICA CAMP TESOMAS PROGRAM CENTER AND DINING HALL	WI7440194	Wisconsin	Transient Non-Community	500
THREE LAKES SANITARY DISTRICT	WI7440129	Wisconsin	Community	500
RIB MOUNTAIN ELEM SCHOOL 1	WI7370347	Wisconsin	Non-Transient Non-Community	500
WI DOT WAYSIDE 2 ORANGE CAMP DOUGLAS	WI7290149	Wisconsin	Transient Non-Community	500
WI DOT WAYSIDE 4 PRESTON	WI7010275	Wisconsin	Transient Non-Community	500
HILLTOP DRIVE IN	WI6560208	Wisconsin	Transient Non-Community	500
TROLLHAUGEN INC	WI6490512	Wisconsin	Transient Non-Community	500
BELLE AME VINEYARD	WI6480635	Wisconsin	Transient Non-Community	500
COMPANY STORE THE	WI6320003	Wisconsin	Non-Transient Non-Community	500
LAKE WISSOTA GOLF	WI6091185	Wisconsin	Transient Non-Community	500
EASTBAY	WI6091136	Wisconsin	Transient Non-Community	500
LAKE HOLCOMBE CONVENIENCE STORE	WI6091110	Wisconsin	Transient Non-Community	500
EAGLES CLUB 2	WI6090641	Wisconsin	Transient Non-Community	500
EAGLES CLUB #1	WI6090640	Wisconsin	Transient Non-Community	500
WAUTOMA HIGH SCHOOL	WI4700294	Wisconsin	Non-Transient Non-Community	500
HINGHAM CHURCH	WI4600543	Wisconsin	Transient Non-Community	500
WALDO WATERWORKS	WI4600456	Wisconsin	Community	500
PIONEER WESTFIELD HIGH SCH	WI4390647	Wisconsin	Non-Transient Non-Community	500