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
MUSKEGO HIGH SCHOOL WI2681037 Wisconsin Non-Transient Non-Community 1,170
PRINCETON WATERWORKS WI4240219 Wisconsin Community 1,166
NEOPIT 055295510 Wisconsin Community 1,162
NEOPIT 055295503 Wisconsin Community 1,162
LUCK WATERWORKS WI6490338 Wisconsin Community 1,150
MERTON INTERMEDIATE & PRIMARY SCHOOL WI2680713 Wisconsin Non-Transient Non-Community 1,130
CASHTON WATERWORKS WI6420294 Wisconsin Community 1,120
WENDYS MEQUON WI2460285 Wisconsin Transient Non-Community 1,120
AMHERST WATERWORKS WI7500094 Wisconsin Community 1,119
DANE WATERWORKS WI1130220 Wisconsin Community 1,117
WI DNR DEVILS LAKE NORTH SHORE WI1570176 Wisconsin Transient Non-Community 1,115
PLEASANT SPRINGS TRAVEL PLAZA WI1130663 Wisconsin Transient Non-Community 1,110
KWIK TRIP 323 VERONA WI1131295 Wisconsin Transient Non-Community 1,108
GLENWOOD CITY WATERWORKS WI6560120 Wisconsin Community 1,102
COLFAX WATERWORKS WI6170261 Wisconsin Community 1,102
WI DNR DEVILS LAKE EAST CAMPGROUND WI1570178 Wisconsin Transient Non-Community 1,102
WI DOT WAYSIDE 9 KRONENWETTER WI7370195 Wisconsin Transient Non-Community 1,100
STRUM WATERWORKS WI6620331 Wisconsin Community 1,100
WI DOT REST AREA 2 CADY WI6560506 Wisconsin Transient Non-Community 1,100
WI DOT REST AREA 52 N COOPERSTOWN WI4360680 Wisconsin Transient Non-Community 1,100
HAMILTON HIGH SCHOOL WI2680832 Wisconsin Non-Transient Non-Community 1,100
EASTGATE CINEMAS WI1131075 Wisconsin Transient Non-Community 1,100
ELMBROOK CHURCH WI2680663 Wisconsin Non-Transient Non-Community 1,099
OAKHILL CORRECTIONAL INST WI1130250 Wisconsin Community 1,096
RIO WATERWORKS WI1110111 Wisconsin Community 1,095
MCDONALDS NEWVILLE WI1540964 Wisconsin Non-Transient Non-Community 1,085
PINE CONE RESTAURANT/TRAVEL PLAZA WI1280295 Wisconsin Non-Transient Non-Community 1,085
GREENWOOD WATERWORKS WI6100328 Wisconsin Community 1,079
SEVENTY WEST CENTER WI7441050 Wisconsin Non-Transient Non-Community 1,075
SUNRISE PLAZA WI7440403 Wisconsin Non-Transient Non-Community 1,075
TURTLE LAKE WATERWORKS WI6030142 Wisconsin Community 1,073
BURGER KING WI2680898 Wisconsin Transient Non-Community 1,069
DICKEYVILLE WATERWORKS WI1220094 Wisconsin Community 1,069
WHITETAIL CROSSING CASINO 050595018 Wisconsin Non-Transient Non-Community 1,069
ROBERT WILLIAM PARK WATER ASSOCIATION INC WI2410589 Wisconsin Community 1,065
HUSTISFORD WATERWORKS WI1140148 Wisconsin Community 1,063
CLEAR LAKE WATERWORKS WI6490335 Wisconsin Community 1,061
OAKFIELD WATERWORKS WI4200475 Wisconsin Community 1,058
HILLSHIRE BRANDS CO NEW LONDON PLT WI4450503 Wisconsin Non-Transient Non-Community 1,050
MOSINEE EAST SYSTEM WI7372480 Wisconsin Community 1,046
ASHWOOD GROVE EDGEWATER WI4200485 Wisconsin Community 1,046
BOYCEVILLE WATERWORKS WI6170260 Wisconsin Community 1,043
MCDONALDS WESTFIELD WI4390628 Wisconsin Non-Transient Non-Community 1,040
BALSAM LAKE WATERWORKS WI6490330 Wisconsin Community 1,031
CRIVITZ WATERWORKS WI4380411 Wisconsin Community 1,026
ATHENS WATERWORKS WI7370149 Wisconsin Community 1,025
WI DOT REST AREA 64 LOMIRA HAND PUMP WI1140272 Wisconsin Transient Non-Community 1,025
BIRCH PARK SKI AREA WI6560224 Wisconsin Transient Non-Community 1,020
MCDONALDS RESTAURANT WI6420150 Wisconsin Transient Non-Community 1,020
SHELBY TN OF WEDGEWOOD VLY WI6320311 Wisconsin Community 1,020