Browse Water Systems
23,977 public water systems in WI.
Public Water Systems Database
Browse 23,977 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 |
|---|---|---|---|---|
| OAKVIEW SUBD 3 | WI2410592 | Wisconsin | Community | 350 |
| PIZZA PUB RESTAURANT | WI1570632 | Wisconsin | Transient Non-Community | 350 |
| POUGHKEEPSIE BUSINESS PARK | NY1330106 | Wisconsin | Non-Transient Non-Community | 350 |
| MAIN ST EDS | WI7210434 | Wisconsin | Transient Non-Community | 350 |
| MENARD'S - STORE #3236 | MI2026634 | Wisconsin | Non-Transient Non-Community | 350 |
| NORTHWOOD SCHOOL | WI8660738 | Wisconsin | Non-Transient Non-Community | 350 |
| ALMA PUBLIC SCHOOL | WI6060333 | Wisconsin | Non-Transient Non-Community | 350 |
| WILD ROSE MIDDLE HIGH SCH | WI4700518 | Wisconsin | Non-Transient Non-Community | 350 |
| FITCHBURG UTILITY DIST 1 SOUTH | WI1131004 | Wisconsin | Community | 350 |
| WI DNR BRUNET ISLAND OFFICE | WI6090705 | Wisconsin | Transient Non-Community | 350 |
| WI DNR BRUNET ISLAND PICNIC | WI6090719 | Wisconsin | Transient Non-Community | 350 |
| WI DNR BRUNET ISLAND N 2-CAMPGRD | WI6090717 | Wisconsin | Transient Non-Community | 350 |
| WI DNR BRUNET ISLAND N 1 | WI6090716 | Wisconsin | Transient Non-Community | 350 |
| LAND O LAKES INC CHEESE DIV | WI7370089 | Wisconsin | Non-Transient Non-Community | 350 |
| GOOD SHEPHERD LUTHERAN CHURCH | WI7210275 | Wisconsin | Transient Non-Community | 350 |
| GRANT ELEMENTARY SCHOOL | WI7500268 | Wisconsin | Non-Transient Non-Community | 350 |
| WESTFIELD ELEMENTARY SCH | WI4390309 | Wisconsin | Non-Transient Non-Community | 350 |
| NASHOTAH HOUSE | WI2682512 | Wisconsin | Community | 350 |
| NASONVILLE ELEMENTARY SCHOOL | WI7720425 | Wisconsin | Non-Transient Non-Community | 350 |
| WI DNR WILLOW RIVER SRVC BLDG | WI6560189 | Wisconsin | Transient Non-Community | 350 |
| ST KILIAN CATHOLIC CHURCH | WI7720352 | Wisconsin | Transient Non-Community | 350 |
| PRAIRIE FARM HIGH SCHOOL | WI6030246 | Wisconsin | Non-Transient Non-Community | 350 |
| HONEY ROCK CAMP CHROUSER CENTER | WI7440446 | Wisconsin | Transient Non-Community | 350 |
| CAMP LUTHER SHOWER HOUSE WELL | WI7441589 | Wisconsin | Transient Non-Community | 350 |
| SCOUTING AMERICA CAMP LONG LAKE 3 CAMPMASTERS HOUSE | WI4200793 | Wisconsin | Transient Non-Community | 350 |
| SCOUTING AMERICA CAMP LONG LAKE DINING HALL | WI4200720 | Wisconsin | Transient Non-Community | 350 |
| WI DNR MUSKELLUNGE LK CMPGD 329 | WI7641045 | Wisconsin | Transient Non-Community | 350 |
| WI DNR CRYSTAL LK CMPGD 9 | WI7640459 | Wisconsin | Transient Non-Community | 350 |
| WI DNR CRYSTAL LK CMPGD 12 | WI7640455 | Wisconsin | Transient Non-Community | 350 |
| WI DNR MUSKELLUNGE LK CMPGD 15 | WI7640119 | Wisconsin | Transient Non-Community | 350 |
| WI DNR MUSKELLUNGE LK CMPGD 13 | WI7640343 | Wisconsin | Transient Non-Community | 350 |
| WI DNR CRYSTAL LK PICNIC 5 | WI7640344 | Wisconsin | Transient Non-Community | 350 |
| WI DNR CRYSTAL LK CMPGD 407 | WI7641044 | Wisconsin | Transient Non-Community | 350 |
| GOODMAN SANITARY DIST NO 1 | WI4380438 | Wisconsin | Community | 350 |
| POUND WATERWORKS | WI4380444 | Wisconsin | Community | 349 |
| GRANTON WATERWORKS | WI6100327 | Wisconsin | Community | 349 |
| EMBARRASS WATERWORKS | WI4690393 | Wisconsin | Community | 347 |
| CURTISS WATERWORKS | WI6100339 | Wisconsin | Community | 346 |
| FRIESLAND WATERWORKS | WI1110099 | Wisconsin | Community | 345 |
| NORWAY EV LUTHERAN CHURCH AND MUSTARD SEED PRESCHOOL | WI2520249 | Wisconsin | Non-Transient Non-Community | 345 |
| WINTER WATERWORKS | WI8580534 | Wisconsin | Community | 344 |
| PINE VIEW MOBILE HOME PARK | WI6320320 | Wisconsin | Community | 342 |
| EASTMAN WATERWORKS | WI6120243 | Wisconsin | Community | 342 |
| TAYCHEEDAH CORRECTIONAL INST | WI4200478 | Wisconsin | Community | 340 |
| BADGER PRAIRIE HEALTH CARE CENTER | WI1130261 | Wisconsin | Community | 340 |
| ST JOHNS NORTHWESTERN ACADEMIES | WI2680761 | Wisconsin | Community | 340 |
| BERKOTS | WI2301184 | Wisconsin | Non-Transient Non-Community | 340 |
| ROSHOLT ELEM SCHOOL | WI7500704 | Wisconsin | Non-Transient Non-Community | 338 |
| LOWELL WATERWORKS | WI1140152 | Wisconsin | Community | 337 |
| ST PAULS LUTHERAN SCHOOL | WI2410709 | Wisconsin | Non-Transient Non-Community | 335 |