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 |
|---|---|---|---|---|
| OAK PARK COMMUNITY | WI1220095 | Wisconsin | Community | 90 |
| ASSUMPTION CATHOLIC CHURCH | WI6490470 | Wisconsin | Transient Non-Community | 90 |
| SINNISSIPPI BOY SCOUTS 1 | WI8550191 | Wisconsin | Transient Non-Community | 90 |
| BARRINGERS | WI4150358 | Wisconsin | Transient Non-Community | 89 |
| DUESTERBECKS BREWING COMPANY | WI2651960 | Wisconsin | Transient Non-Community | 89 |
| PUNCH LAKE CAMPGROUND | WI7641144 | Wisconsin | Transient Non-Community | 89 |
| VERITAS STEEL 2 | WI7371300 | Wisconsin | Non-Transient Non-Community | 89 |
| EBENEZER MORAVIAN CHURCH | WI1280139 | Wisconsin | Transient Non-Community | 89 |
| PETERBILT | WI2680604 | Wisconsin | Non-Transient Non-Community | 89 |
| VERITAS STEEL 1 | WI7370425 | Wisconsin | Non-Transient Non-Community | 89 |
| ST VINCENT DE PAUL COUNTRY THRIFT STORE ANNEX | WI2461596 | Wisconsin | Transient Non-Community | 89 |
| KOSHKONONG MOUNDS COUNTRY CLUB BEAR TRAP | WI1281372 | Wisconsin | Transient Non-Community | 88 |
| LAKESIDE DEVELOPMENT EAST & WEST BLDGS | WI2460970 | Wisconsin | Non-Transient Non-Community | 88 |
| ELLSWORTH LAKE HOMEOWNERS ASSOCIATION | MI0002108 | Wisconsin | Community | 88 |
| KINGDOM HALL OF JEHOVAHS WITNESSES BURLINGTO | WI2520432 | Wisconsin | Transient Non-Community | 88 |
| TERRY'S BAR | WI4200629 | Wisconsin | Transient Non-Community | 88 |
| CUT | WI4150955 | Wisconsin | Transient Non-Community | 88 |
| ECONO LODGE | WI1280768 | Wisconsin | Transient Non-Community | 88 |
| AMERICAN LEGION POST 1 | WI2671698 | Wisconsin | Transient Non-Community | 88 |
| HIGHLAND COLONY ESTATES CONDO | WI2460120 | Wisconsin | Community | 88 |
| FIVE CORNERS RETAIL | WI2461390 | Wisconsin | Non-Transient Non-Community | 87 |
| GOOSE THE | WI7340254 | Wisconsin | Transient Non-Community | 87 |
| BERNIES ITALIAN STEAKHOUSE | WI4240277 | Wisconsin | Transient Non-Community | 87 |
| NORMAN OFFICE BUILDING C | WI1530311 | Wisconsin | Non-Transient Non-Community | 87 |
| JORDAN LUTHERAN CHURCH | WI1230127 | Wisconsin | Transient Non-Community | 87 |
| ASSOCIATED BANK SISTER BAY BRANCH | WI4150352 | Wisconsin | Transient Non-Community | 87 |
| METRO MILWAUKEE AUTO AUCTION -CERTIFIED WELL | WI2521431 | Wisconsin | Transient Non-Community | 87 |
| ST PETERS LUTHERAN SCHOOL | WI1280216 | Wisconsin | Non-Transient Non-Community | 87 |
| PRAISE FELLOWSHIP CHURCH | WI2680546 | Wisconsin | Transient Non-Community | 87 |
| CROSSROADS PRESBYTERIAN CHURCH & PRESCHOOL | WI2460214 | Wisconsin | Non-Transient Non-Community | 86 |
| ST JOHNS UNITED CH OF CHRIST GERMANTOWN | WI2670254 | Wisconsin | Transient Non-Community | 86 |
| GFL HORICON HAULING | WI1141365 | Wisconsin | Non-Transient Non-Community | 86 |
| MIDWEST VETERINARY SUPPLY | WI1133906 | Wisconsin | Non-Transient Non-Community | 86 |
| ASHWOOD GROVE 4 | WI4201093 | Wisconsin | Community | 86 |
| DELAFIELD PRESBYTERIAN CHURCH | WI2680406 | Wisconsin | Transient Non-Community | 86 |
| NU ROC HEALTH AND REHABILITATION CENTER | WI7210105 | Wisconsin | Community | 86 |
| BETHLEHEM LUTHERAN CHURCH MUSKEGO | WI2680929 | Wisconsin | Transient Non-Community | 86 |
| SITE II | 050595202 | Wisconsin | Non-Transient Non-Community | 86 |
| MILLS FLEET FARM STORE | WI4690067 | Wisconsin | Non-Transient Non-Community | 86 |
| CHRISTIAN HARBOR YOUTH CAMP INC-LODGE WELL | WI6090524 | Wisconsin | Transient Non-Community | 85 |
| COMMUNITY CHRISTIAN SCHOOL OF BARABOO | WI1570356 | Wisconsin | Non-Transient Non-Community | 85 |
| BREMER MANUFACTURING | WI4080353 | Wisconsin | Non-Transient Non-Community | 85 |
| KIELER AMOCO FOOD SHOP | WI1220540 | Wisconsin | Transient Non-Community | 85 |
| CAMPO FIESTA 2 | WI7640564 | Wisconsin | Transient Non-Community | 85 |
| RAYS MEQUON LLC | WI2461850 | Wisconsin | Transient Non-Community | 85 |
| BLUE BEAR ELLISON BAY | WI4151207 | Wisconsin | Transient Non-Community | 85 |
| LKQ SMART PARTS | WI1140423 | Wisconsin | Non-Transient Non-Community | 85 |
| CASTLE ROCK INN | WI1220234 | Wisconsin | Transient Non-Community | 85 |
| EPHRAIM MORAVIAN CH | WI4150694 | Wisconsin | Transient Non-Community | 85 |
| TRINITY LUTHERAN CHURCH | WI1140241 | Wisconsin | Transient Non-Community | 85 |