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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
PESHTIGO WATERWORKS WI4380442 Wisconsin Community 3,420
MOSINEE WATERWORKS WI7370159 Wisconsin Community 3,406
JOHNSON CREEK WATERWORKS WI1280107 Wisconsin Community 3,318
ELLSWORTH WATERWORKS WI6480239 Wisconsin Community 3,304
WASHINGTON HTS SANITARY DIST WI6180293 Wisconsin Community 3,300
BRILLION WATERWORKS WI4080221 Wisconsin Community 3,262
FREEDOM SANITARY DISTRICT WI4451607 Wisconsin Community 3,260
WI DOT REST AREA 12 DEKORRA WEST BOUND WI1110165 Wisconsin Transient Non-Community 3,255
BOSCOBEL WATERWORKS WI1220089 Wisconsin Community 3,237
WISCONSIN DELLS WATERWORKS WI1110113 Wisconsin Community 3,232
ALGOMA WATERWORKS WI4310280 Wisconsin Community 3,219
BRODHEAD WATERWORKS WI1230072 Wisconsin Community 3,216
WI DOT REST AREA 14 AZTALAN WI1280209 Wisconsin Transient Non-Community 3,204
ROTHSCHILD WATERWORKS WI7370161 Wisconsin Community 3,190
LADYSMITH WATERWORKS WI8550131 Wisconsin Community 3,184
TOMAHAWK WATERWORKS WI7350127 Wisconsin Community 3,180
LAC DU FLAMBEAU 055295401 Wisconsin Community 3,168
LODI WATERWORKS WI1110100 Wisconsin Community 3,146
SHERWOOD WATERWORKS WI4080271 Wisconsin Community 3,114
OOSTBURG WATERWORKS WI4600445 Wisconsin Community 3,110
LAKE COMO SANITARY DIST 1 WI2651536 Wisconsin Community 3,038
DRY TOWN 055295310 Wisconsin Community 3,030
HORTONVILLE WATER UTILITY WI4450411 Wisconsin Community 3,028
NEW HOLSTEIN WATERWORKS WI4080270 Wisconsin Community 3,012
WOODSIDE SPORTS COMPLEX WI7290423 Wisconsin Transient Non-Community 3,008
WI DOT REST AREA 22 TURTLE WI1540216 Wisconsin Transient Non-Community 3,005
WI DOT REST AREA 13 AZTALAN WI1280208 Wisconsin Transient Non-Community 3,004
WI DOT REST AREA 6 GARFIELD WI6270363 Wisconsin Transient Non-Community 3,000
PARK FALLS WATERWORKS WI8510130 Wisconsin Community 2,993
AMERY WATERWORKS WI6490328 Wisconsin Community 2,962
LAKE DELTON WATERWORKS WI1570664 Wisconsin Community 2,914
OCONTO FALLS WATERWORKS WI4430496 Wisconsin Community 2,892
ALPINE VALLEY MUSIC THEATER WI2650161 Wisconsin Transient Non-Community 2,888
SOMERSET WATERWORKS WI6560137 Wisconsin Community 2,854
KEWAUNEE WATERWORKS WI4310281 Wisconsin Community 2,848
SOUTH-CENTRAL WATER SYSTEM 055295003 Wisconsin Community 2,805
MENDOTA MENTAL HEALTH INST WI1130235 Wisconsin Community 2,787
ROME WATER UTILITY WI7010108 Wisconsin Community 2,775
GENOA CITY WATERWORKS WI2650058 Wisconsin Community 2,766
SAND PILLOW 055295011 Wisconsin Community 2,746
LUXEMBURG WATERWORKS WI4310282 Wisconsin Community 2,737
GREEN RIDGE GLENDALE WI2680194 Wisconsin Community 2,732
BELLEVILLE WATERWORKS WI1130209 Wisconsin Community 2,712
LOMIRA WATERWORKS WI1140151 Wisconsin Community 2,701
WI DOT REST AREA 5 SUMNER WI6620377 Wisconsin Transient Non-Community 2,700
BROCKWAY SANITARY DIST 1 WI6270299 Wisconsin Community 2,692
DENMARK WATERWORKS WI4050351 Wisconsin Community 2,684
OSCEOLA WATERWORKS WI6490341 Wisconsin Community 2,680
MONDOVI WATERWORKS WI6060193 Wisconsin Community 2,667
SPOONER WATERWORKS WI8660305 Wisconsin Community 2,653