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 |
|---|---|---|---|---|
| RIVER OF LAKES RIVERFRONT CAMPGROUND & RESORT | WI6120257 | Wisconsin | Transient Non-Community | 250 |
| STE WELL 1 | WI1541790 | Wisconsin | Non-Transient Non-Community | 250 |
| HERZL CAMP OUTSIDE FOUNTAIN | WI8070077 | Wisconsin | Transient Non-Community | 250 |
| GRAND VALLEY CMPGD MAIN | WI4240260 | Wisconsin | Transient Non-Community | 250 |
| WILMOT HIGH SCHOOL ATHLETIC FIELD | WI2301586 | Wisconsin | Transient Non-Community | 250 |
| GLENBROOK STATION | WI7640200 | Wisconsin | Transient Non-Community | 250 |
| BIG BEAR LODGE | WI8580966 | Wisconsin | Transient Non-Community | 250 |
| TIBBETS ELEMENTARY SCHOOL | WI2650211 | Wisconsin | Non-Transient Non-Community | 248 |
| JON LANCASTER CHEVROLET NISSAN | WI1130517 | Wisconsin | Non-Transient Non-Community | 247 |
| COMMUNITY CHURCH & SCHOOL NORTH CAMPUS | WI2670136 | Wisconsin | Non-Transient Non-Community | 247 |
| LITTLE EXPLORERS PRESCHOOL | WI1133607 | Wisconsin | Non-Transient Non-Community | 245 |
| CHRISTMAS MT CLUBHOUSE | WI1570812 | Wisconsin | Transient Non-Community | 245 |
| VILLA LOUIS #1 | WI6120072 | Wisconsin | Transient Non-Community | 245 |
| VILLA LOUIS #2 | WI6120073 | Wisconsin | Transient Non-Community | 245 |
| FRANKS FIELD | 055295104 | Wisconsin | Community | 242 |
| ST MARKS UNITED CH OF CHRIST | WI4600492 | Wisconsin | Transient Non-Community | 242 |
| RADISSON WATERWORKS | WI8580533 | Wisconsin | Community | 241 |
| CUSTOM PRODUCTS BUILDING #1 | WI2682222 | Wisconsin | Non-Transient Non-Community | 241 |
| TRIENDA HOLDINGS LLC | WI1110447 | Wisconsin | Non-Transient Non-Community | 240 |
| BOSTWICK VALLEY MHP | WI6320336 | Wisconsin | Community | 240 |
| OXFORD ELEMENTARY | WI4390310 | Wisconsin | Non-Transient Non-Community | 240 |
| U S F S FRANKLIN LAKE E1 | WI7210128 | Wisconsin | Transient Non-Community | 240 |
| COUNTY LINE ESTATES | WI1540135 | Wisconsin | Community | 240 |
| WE ENERGIES 1 - GREENBRIER HOMEOWNERS ASSOCIATION | WI2460129 | Wisconsin | Community | 240 |
| MENARDS | WI2681918 | Wisconsin | Non-Transient Non-Community | 240 |
| PINE LAKE ELEMENTARY SCHOOL | WI7440655 | Wisconsin | Non-Transient Non-Community | 240 |
| MERCY WALWORTH MEDICAL CENTER | WI2651407 | Wisconsin | Non-Transient Non-Community | 240 |
| TOM KOWING | WI1130274 | Wisconsin | Community | 240 |
| WI DNR TROUT LK SOUTH CMPGD 2 | WI7640427 | Wisconsin | Transient Non-Community | 240 |
| WI DNR TROUT LK NORTH OLD LNDG 53 | WI7640422 | Wisconsin | Transient Non-Community | 240 |
| BRASS BALL MOBIL & BURGER KING | WI2301748 | Wisconsin | Non-Transient Non-Community | 240 |
| CITGO AUTO TRUCK PLAZA & JUICY LUCYS | WI2521773 | Wisconsin | Non-Transient Non-Community | 239 |
| IMPORT SPECIALIST | WI2520313 | Wisconsin | Transient Non-Community | 239 |
| WEYERHAEUSER WATERWORKS | WI8550132 | Wisconsin | Community | 238 |
| ITHACA PUBLIC SCHOOL - GYM | WI1530306 | Wisconsin | Non-Transient Non-Community | 235 |
| ST PAUL LUTHERAN CH FREMONT | WI4690631 | Wisconsin | Non-Transient Non-Community | 235 |
| DAIRY STATE CHEESE | WI7720725 | Wisconsin | Non-Transient Non-Community | 235 |
| HICKORY HILL ACADEMY | WI1133678 | Wisconsin | Non-Transient Non-Community | 235 |
| HARVEST EVANGELICAL FREE CHURCH | WI1140999 | Wisconsin | Transient Non-Community | 234 |
| OUR LADY OF THE HOLYLAND PARISH ST JOHN SITE | WI4200647 | Wisconsin | Non-Transient Non-Community | 234 |
| SULLIVAN ELEMENTARY SCHOOL | WI1280309 | Wisconsin | Non-Transient Non-Community | 233 |
| TOWN & COUNTRY YMCA | WI2680296 | Wisconsin | Non-Transient Non-Community | 232 |
| FULTON CONGREGATIONAL CHURCH | WI1540223 | Wisconsin | Transient Non-Community | 232 |
| STOCKBRIDGE-MUNSEE | 055295001 | Wisconsin | Community | 232 |
| IMMANUEL LUTHERAN CHURCH | WI1280263 | Wisconsin | Transient Non-Community | 231 |
| GRANDE CHEESE CO BROWNSVILLE | WI1140217 | Wisconsin | Non-Transient Non-Community | 230 |
| GENESEE LAKE SCHOOL SOUTH | WI2683331 | Wisconsin | Community | 230 |
| WHEEL ESTATES MHP | WI2670115 | Wisconsin | Community | 230 |
| COUNTRY ESTATES MHP | WI4450419 | Wisconsin | Community | 230 |
| RAWHIDE BOYS RANCH CENTRAL SERVICES | WI4690319 | Wisconsin | Non-Transient Non-Community | 230 |