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.
| 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 |