Browse Water Systems
22,144 public water systems in WI.
Public Water Systems Database
Browse 22,144 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 |
|---|---|---|---|---|
| IMMANUEL LUTHERAN CHURCH | WI7720981 | Wisconsin | Transient Non-Community | 300 |
| WILDWOOD WILDLIFE PARK | WI7440158 | Wisconsin | Transient Non-Community | 300 |
| WILDWOOD WILDLIFE PARK JAMBO HUT | WI7440937 | Wisconsin | Transient Non-Community | 300 |
| DELAFIELD WATERWORKS | WI2684642 | Wisconsin | Community | 300 |
| SOUTH BEAVER CREEK LUTHERAN CHURCH | WI6270003 | Wisconsin | Transient Non-Community | 300 |
| PRAIRIE HILL WALDORF SCHOOL | WI2680969 | Wisconsin | Non-Transient Non-Community | 300 |
| BOXED AND BURLAP | WI2651867 | Wisconsin | Transient Non-Community | 300 |
| NELSON LAKE LODGE OFFICE | WI8580898 | Wisconsin | Transient Non-Community | 300 |
| SALEM UNITED METHODIST CHURCH | WI2680977 | Wisconsin | Transient Non-Community | 300 |
| LOS PAISA | WI2417244 | Wisconsin | Transient Non-Community | 300 |
| CAMP JCC EAST END WELL | WI2460257 | Wisconsin | Transient Non-Community | 300 |
| NEW HOPE COMMUNITY CHURCH | WI7370928 | Wisconsin | Transient Non-Community | 300 |
| INDIAN TRAILS CAMPGROUND - BATH HOUSE | WI1110116 | Wisconsin | Transient Non-Community | 300 |
| CAMP CHI - SENIOR SIDE PRIMARY | WI1570212 | Wisconsin | Transient Non-Community | 300 |
| HARTFORD CONSERVATION & GUN CLUB | WI2671819 | Wisconsin | Transient Non-Community | 300 |
| WI DNR COUNCIL GRNDS SHELTER HP | WI7350164 | Wisconsin | Transient Non-Community | 300 |
| HO CHUNK TRAVEL PLAZA - RESTAURANT | WI6420431 | Wisconsin | Transient Non-Community | 300 |
| END OF TRAIL HORSE CAMP | WI6630615 | Wisconsin | Transient Non-Community | 300 |
| SHOPKO HOME TOWN | MI2017537 | Wisconsin | Transient Non-Community | 300 |
| CAMP CHI - CHILDRENS SIDE BACK-UP | WI1570213 | Wisconsin | Transient Non-Community | 300 |
| BONA CASA | WI6030325 | Wisconsin | Transient Non-Community | 300 |
| INDIAN TRAILS CAMPGROUND - EAST HILL | WI1110368 | Wisconsin | Transient Non-Community | 300 |
| KINGDOM HALL JEHOVAHS WITNESSES - MEQUON | WI2461424 | Wisconsin | Transient Non-Community | 300 |
| ADMINISTRATOR | WI1110095 | Wisconsin | Community | 300 |
| BUDGETEL INN | WI7370264 | Wisconsin | Transient Non-Community | 300 |
| WESTWIND TREATMENT CENTER | WI2520428 | Wisconsin | Non-Transient Non-Community | 300 |
| SPRING GREEN ESTATES | WI1570110 | Wisconsin | Community | 300 |
| GEE OS GOOD TIME SALOON | WI7640882 | Wisconsin | Transient Non-Community | 300 |
| HOWARD JOHNSON | WI7370345 | Wisconsin | Transient Non-Community | 300 |
| ROCKY ROCOCO | WI2682289 | Wisconsin | Transient Non-Community | 300 |
| A AND H SENIOR CITIZEN CENTER | WI8070539 | Wisconsin | Transient Non-Community | 300 |
| WIS DEPT OF TRANSP DIST3 | WI4050660 | Wisconsin | Transient Non-Community | 300 |
| LINCOLN TN OF SD 1 | WI6620579 | Wisconsin | Community | 300 |
| SALEM GRADE SCHOOL SOUTH WELL | WI2300327 | Wisconsin | Non-Transient Non-Community | 300 |
| NORTH STAR CASINO | 050595007 | Wisconsin | Non-Transient Non-Community | 300 |
| HEREFORDS & HOPS | WI3370032 | Wisconsin | Transient Non-Community | 300 |
| CENEX TOWN MART NORTH | WI7370381 | Wisconsin | Transient Non-Community | 300 |
| WHITING PLOVER SCHOOL | WI7500264 | Wisconsin | Non-Transient Non-Community | 300 |
| WESTSHIRE FARMS AT THE LAKES | WI2651598 | Wisconsin | Community | 300 |
| PIONEER LAKE LUTHERAN CHURCH | WI7640539 | Wisconsin | Transient Non-Community | 300 |
| ST LADISLAUS | WI7370459 | Wisconsin | Transient Non-Community | 300 |
| BRIDGEPORT SAN DIST NO 1 | WI6120331 | Wisconsin | Community | 300 |
| CASCADE MTN SKI - CHALET WELL | WI1110297 | Wisconsin | Transient Non-Community | 300 |
| IN THE PARK | WI7370287 | Wisconsin | Transient Non-Community | 300 |
| RUBY ISLE SHOPPING CENTER | WI2680447 | Wisconsin | Non-Transient Non-Community | 300 |
| MAUSTON PARK OASIS | WI7290181 | Wisconsin | Transient Non-Community | 300 |
| BEAUTIFUL SAVIOR LUTHERAN CHURCH | WI2460335 | Wisconsin | Transient Non-Community | 300 |
| MIKES INTERSTATE MOBIL | WI6420375 | Wisconsin | Transient Non-Community | 300 |
| PARIS SCHOOL | WI2300246 | Wisconsin | Non-Transient Non-Community | 300 |
| CAMP CHI - SENIOR SIDE BACK-UP | WI1570211 | Wisconsin | Transient Non-Community | 300 |