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 |
|---|---|---|---|---|
| SCOUTING AMERICA CAMP MKJW WEST CAMP 1 | WI7340217 | Wisconsin | Transient Non-Community | 450 |
| SCOUTING AMERICA MKJW WEST CAMP 2 | WI7340344 | Wisconsin | Transient Non-Community | 450 |
| NORTH LAKE SCHOOL | WI2680467 | Wisconsin | Non-Transient Non-Community | 450 |
| KIMBERLY CLARK NORTH OFFICE | WI4710612 | Wisconsin | Non-Transient Non-Community | 450 |
| ST JOHNS CATHOLIC CHURCH | WI2301010 | Wisconsin | Transient Non-Community | 450 |
| COCHRANE WATERWORKS | WI6060226 | Wisconsin | Community | 450 |
| LAND O LAKES SANITARY DIST | WI7640112 | Wisconsin | Community | 450 |
| CAMP FOREST SPRINGS FOREST CLEARING MINI FARM | WI8610551 | Wisconsin | Transient Non-Community | 450 |
| MATTOON WATERWORKS | WI4590455 | Wisconsin | Community | 450 |
| ST ALPHONSUS CATHOLIC CHURCH | WI2300923 | Wisconsin | Transient Non-Community | 449 |
| NORTHWESTERN HIGH SCHOOL | WI8160201 | Wisconsin | Non-Transient Non-Community | 448 |
| LAKE SHORE MIDDLE SCHOOL | WI2460268 | Wisconsin | Non-Transient Non-Community | 447 |
| HOLCOMBE HIGH SCHOOL | WI6090514 | Wisconsin | Non-Transient Non-Community | 445 |
| FOUNTAIN CITY WATERWORKS | WI6060228 | Wisconsin | Community | 443 |
| HIXTON WATERWORKS | WI6270292 | Wisconsin | Community | 443 |
| BIRCHWOOD WATERWORKS | WI8660302 | Wisconsin | Community | 442 |
| SAUK CO HEALTH CARE CENTER | WI1570103 | Wisconsin | Community | 440 |
| MERRIMAC WATERWORKS | WI1570093 | Wisconsin | Community | 440 |
| ST GABRIEL SCHOOL-PARISH | WI2671145 | Wisconsin | Non-Transient Non-Community | 438 |
| SAPUTO CHEESE USA INC WAUPUN | WI4200507 | Wisconsin | Non-Transient Non-Community | 435 |
| TRINITY EV LUTHERAN CHURCH & SCHOOL | WI7720427 | Wisconsin | Non-Transient Non-Community | 430 |
| WHEATLAND CENTER SCHOOL OLD FID # | WI2650814 | Wisconsin | Non-Transient Non-Community | 430 |
| GLENVIEW PARK | WI4710454 | Wisconsin | Community | 428 |
| FOREST PARK SCHOOL | WI2410679 | Wisconsin | Non-Transient Non-Community | 425 |
| CAPITOLAND CHRISTIAN CENTER | WI1131861 | Wisconsin | Non-Transient Non-Community | 425 |
| SUAMICO ELEMENTARY SCHOOL | WI4050688 | Wisconsin | Non-Transient Non-Community | 425 |
| SEXTONVILLE WATERWORKS | WI1530069 | Wisconsin | Community | 425 |
| CUSHING ELEMENTARY | WI2680562 | Wisconsin | Non-Transient Non-Community | 425 |
| SWALLOW SCHOOL | WI2680715 | Wisconsin | Non-Transient Non-Community | 425 |
| BLUE RIVER WATERWORKS | WI1220087 | Wisconsin | Community | 424 |
| CLYMAN WATERWORKS | WI1140140 | Wisconsin | Community | 422 |
| LACONIA ELEMENTARY SCHOOL | WI4200520 | Wisconsin | Non-Transient Non-Community | 420 |
| ST FRANCIS BORGIA EDUCATIONAL & ACTIVITY CENTER | WI2461691 | Wisconsin | Non-Transient Non-Community | 420 |
| VILLA DIANN MHP | WI6180290 | Wisconsin | Community | 420 |
| ELM GROVE LUTHERAN SCHOOL & CHURCH | WI2682148 | Wisconsin | Non-Transient Non-Community | 420 |
| INTERNATIONAL CRANE FOUNDATION GATEWAY VISITORS | WI1570239 | Wisconsin | Transient Non-Community | 420 |
| HANCOCK WATERWORKS | WI4700267 | Wisconsin | Community | 419 |
| ST MARYS CONGREGATION | WI2650277 | Wisconsin | Transient Non-Community | 419 |
| HARDEES IN TWIN LAKES | WI2301295 | Wisconsin | Transient Non-Community | 415 |
| FARM GOLF COURSE THE | WI3130017 | Wisconsin | Transient Non-Community | 415 |
| SUNRISE ORCHARDS | WI6120203 | Wisconsin | Transient Non-Community | 415 |
| CRAWFISH JUNCTION | WI1280302 | Wisconsin | Transient Non-Community | 412 |
| STATION 51 LLC | WI1540240 | Wisconsin | Transient Non-Community | 412 |
| PEACE LUTHERAN CHURCH | WI4050547 | Wisconsin | Transient Non-Community | 411 |
| AGAVE ASADOR & CANTINA | WI2670401 | Wisconsin | Transient Non-Community | 410 |
| SQUIRES GROVE | WI2680201 | Wisconsin | Community | 410 |
| JOHNSONVILLE COUNTRYSIDE COMPLEX | WI4600905 | Wisconsin | Non-Transient Non-Community | 410 |
| LAKE COUNTRY CLASSICAL ACADEMY EAST CAMPUS | WI2684180 | Wisconsin | Non-Transient Non-Community | 410 |
| SUNSET HARBOR | WI1110352 | Wisconsin | Transient Non-Community | 410 |
| RICHFIELD MIDDLE SCHOOL | WI2670268 | Wisconsin | Non-Transient Non-Community | 410 |