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 |
|---|---|---|---|---|
| EMRICK LAKE CMPGRND CABINS | WI7010536 | Wisconsin | Transient Non-Community | 750 |
| EMRICK LAKE CMPGRND MAIN WELL | WI7010192 | Wisconsin | Transient Non-Community | 750 |
| EMRICK LAKE CMPGRND EAST SHOWER HOUSE | WI7010054 | Wisconsin | Transient Non-Community | 750 |
| REHLKO POWER SYSTEMS SECURITY | WI4600503 | Wisconsin | Non-Transient Non-Community | 750 |
| IMMANUEL LUTHERAN CHURCH & SCHOOL | WI2682144 | Wisconsin | Non-Transient Non-Community | 750 |
| LAKE MEADOWS WATER TRUST | WI2680228 | Wisconsin | Community | 750 |
| TIGERTON WATERWORKS | WI4590462 | Wisconsin | Community | 740 |
| ST PAULS EVANGELICAL LUTHERAN CHURCH | WI4600592 | Wisconsin | Non-Transient Non-Community | 735 |
| MELLEN WATER UTILITY | WI8020378 | Wisconsin | Community | 731 |
| MENARDS OLD MILL CENTER | WI6180356 | Wisconsin | Non-Transient Non-Community | 730 |
| IOWA GRANT SCHOOLS | WI1250165 | Wisconsin | Non-Transient Non-Community | 730 |
| COLEMAN WATERWORKS | WI4380436 | Wisconsin | Community | 727 |
| JAMMERS | WI7720251 | Wisconsin | Transient Non-Community | 725 |
| STATE OF WISC | WI4700295 | Wisconsin | Transient Non-Community | 725 |
| MORTS PUB | WI4590513 | Wisconsin | Transient Non-Community | 725 |
| SHAWANO COUNTY PARK CMPGD | WI4590505 | Wisconsin | Transient Non-Community | 725 |
| WASHINGTON INN SUPPER CLUB | WI4590504 | Wisconsin | Transient Non-Community | 725 |
| ELBOW ROOM | WI4590501 | Wisconsin | Transient Non-Community | 725 |
| CRYSTAL LAKE RV RESORT LLC | WI1110066 | Wisconsin | Community | 725 |
| UNITED COOPERATIVE STORE & OFFICES | WI1140425 | Wisconsin | Transient Non-Community | 723 |
| WILSON SCHOOL | WI2460216 | Wisconsin | Non-Transient Non-Community | 722 |
| WI DNR AMNICON FALLS STATE PARK- PEVS | WI8161264 | Wisconsin | Transient Non-Community | 721 |
| MERLE FLANAGAN | WI4700586 | Wisconsin | Transient Non-Community | 720 |
| HARDEES RESTAURANT SHEBOYGAN | WI4601005 | Wisconsin | Transient Non-Community | 720 |
| HALE PARK MEADOWS | WI2680216 | Wisconsin | Community | 720 |
| RSTORE #4517 | WI2670173 | Wisconsin | Transient Non-Community | 720 |
| TIMBER LEE CHRIS CTR REDWOOD COMMONS | WI2650363 | Wisconsin | Transient Non-Community | 720 |
| SLICED | WI1130195 | Wisconsin | Transient Non-Community | 720 |
| CASCADE WATERWORKS | WI4600436 | Wisconsin | Community | 719 |
| CALEDONIA WEST UTIL DIST- CADDY VISTA | WI2520180 | Wisconsin | Community | 719 |
| ALL STOP PLAZA | WI3110009 | Wisconsin | Transient Non-Community | 718 |
| POTOSI WATERWORKS | WI1220117 | Wisconsin | Community | 718 |
| MONTFORT WATERWORKS | WI1220110 | Wisconsin | Community | 718 |
| REESEVILLE WATERWORKS | WI1140153 | Wisconsin | Community | 718 |
| SEVASTOPOL HIGH SCH | WI4151163 | Wisconsin | Non-Transient Non-Community | 715 |
| LA FARGE WATERWORKS | WI6630258 | Wisconsin | Community | 712 |
| WAUZEKA WATERWORKS | WI6120253 | Wisconsin | Community | 711 |
| ST JOHNS LUTHERAN SCHOOL | WI2670171 | Wisconsin | Non-Transient Non-Community | 710 |
| STATION HWY 33 | WI1140566 | Wisconsin | Transient Non-Community | 708 |
| STATION 67 | WI1140998 | Wisconsin | Transient Non-Community | 707 |
| ALMENA WATERWORKS | WI6030124 | Wisconsin | Community | 705 |
| ST NAZIANZ WATERWORKS | WI4360433 | Wisconsin | Community | 705 |
| CHRIST LUTHERAN SCHOOL AND CHURCH | WI2680725 | Wisconsin | Non-Transient Non-Community | 704 |
| OLIN-SANG-RUBY UNION INSTITUTE - MAIN SYSTEM | WI1280830 | Wisconsin | Transient Non-Community | 704 |
| HOLY ROSARY CATHOLIC CHURCH | WI7721046 | Wisconsin | Transient Non-Community | 700 |
| NORTHWOODS INN | WI7340201 | Wisconsin | Transient Non-Community | 700 |
| BROOKWOOD HIGH SCHOOL | WI6630345 | Wisconsin | Non-Transient Non-Community | 700 |
| CRIVITZ HIGH & GRADE SCHOOL | WI4380725 | Wisconsin | Transient Non-Community | 700 |
| OLIN-SANG-RUBY UNION INSTITUTE - DINING HALL | WI3280009 | Wisconsin | Transient Non-Community | 700 |
| DURHAM MEADOWS WATER TRUST | WI2680213 | Wisconsin | Community | 700 |