Browse Water Systems
23,977 public water systems in WI.
Public Water Systems Database
Browse 23,977 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 |
|---|---|---|---|---|
| ST ANTHONY ON THE LAKE SCHOOL | WI2680593 | Wisconsin | Non-Transient Non-Community | 276 |
| IMMANUEL LUTHERAN CH | WI4390405 | Wisconsin | Transient Non-Community | 275 |
| TOWN OF FARMINGTON SANITARY DISTRICT | WI6320326 | Wisconsin | Community | 275 |
| WILLOW RUN RV CONDOMINIUM RESORT | WI2650800 | Wisconsin | Community | 275 |
| SKY HARBOUR CENTER | WI6320617 | Wisconsin | Transient Non-Community | 275 |
| OGDEN CENTER | WI2410905 | Wisconsin | Non-Transient Non-Community | 275 |
| NICHOLS WATERWORKS | WI4450414 | Wisconsin | Community | 275 |
| FAITH CHRISTIAN SCHOOL | WI2650580 | Wisconsin | Non-Transient Non-Community | 275 |
| FRIENDS OF HUNT HILL AUDUBON SANCTUARY MAIN CAMP | WI8660477 | Wisconsin | Transient Non-Community | 275 |
| NORTHWOODS SUPPER CLUB | WI8510254 | Wisconsin | Transient Non-Community | 275 |
| OUTDOORSMAN RESTAURANT | WI7640486 | Wisconsin | Transient Non-Community | 275 |
| LUTHERAN CHURCH OF LIVING CHRIST | WI2670399 | Wisconsin | Transient Non-Community | 272 |
| MAINE WATER UTILITY | WI7370107 | Wisconsin | Community | 271 |
| GOLF CLUB AT CAMELOT THE | WI1140289 | Wisconsin | Transient Non-Community | 270 |
| NLC ENERGY DENMARK | WI4052482 | Wisconsin | Non-Transient Non-Community | 270 |
| CLUB TEN | WI6470153 | Wisconsin | Transient Non-Community | 270 |
| GREENFIELD PLAZA | WI2680850 | Wisconsin | Non-Transient Non-Community | 270 |
| NEW BERLIN SENIOR CITIZEN CENTER | WI2680797 | Wisconsin | Transient Non-Community | 270 |
| FINN MCGOOS | WI2460277 | Wisconsin | Transient Non-Community | 270 |
| SORRENTO LACTALIS DAIRY | WI7720337 | Wisconsin | Non-Transient Non-Community | 270 |
| RANGE LINE PRESCHOOL & CHILDCARE | WI2460267 | Wisconsin | Non-Transient Non-Community | 270 |
| ST PAULS SCHOOL | WI2680311 | Wisconsin | Non-Transient Non-Community | 269 |
| PIONEER VILLAGE | WI2520258 | Wisconsin | Transient Non-Community | 267 |
| WASHINGTON SCHOOL | WI2520386 | Wisconsin | Non-Transient Non-Community | 266 |
| WI DNR BLUE MOUND AQUATIC CENTER | WI1250428 | Wisconsin | Transient Non-Community | 265 |
| CULVERS TOWN & COUNTRY C STORE | WI4151675 | Wisconsin | Transient Non-Community | 265 |
| DANCING HORSES STAGE BARN | WI2651811 | Wisconsin | Transient Non-Community | 265 |
| CEDAR VALLEY CHEESE | WI2460056 | Wisconsin | Non-Transient Non-Community | 265 |
| NEW HOUSE RICHLAND | WI1530208 | Wisconsin | Non-Transient Non-Community | 265 |
| SHELDON WATER UTILITY | WI8550278 | Wisconsin | Community | 265 |
| DANCING HORSES GAME ROOM | WI2651812 | Wisconsin | Transient Non-Community | 265 |
| DAIRY QUEEN | WI1530136 | Wisconsin | Transient Non-Community | 265 |
| ST JOHNS LUTHERAN CHURCH | WI2680756 | Wisconsin | Transient Non-Community | 264 |
| GENOA WATERWORKS | WI6630254 | Wisconsin | Community | 264 |
| PEACE LUTHERAN CHURCH | WI2684584 | Wisconsin | Transient Non-Community | 262 |
| NOTRE DAME OF ELM GROVE | WI2680202 | Wisconsin | Community | 262 |
| BIRCHWOOD MEATS & PROVISIONS | WI2300247 | Wisconsin | Non-Transient Non-Community | 262 |
| ADAMS LUTHERAN CHURCH | WI1230110 | Wisconsin | Transient Non-Community | 260 |
| SCHREIBER FOODS INC | WI2670302 | Wisconsin | Non-Transient Non-Community | 260 |
| TRINITY EVANGELICAL LUTHERAN | WI2520261 | Wisconsin | Transient Non-Community | 260 |
| WILLOW HAVEN | WI7440623 | Wisconsin | Transient Non-Community | 260 |
| SHONEYS RESTAURANT | WI2680555 | Wisconsin | Transient Non-Community | 260 |
| FRANKLIN ESTATES | WI2410566 | Wisconsin | Community | 260 |
| MARSHFIELD CLINIC WOODRUFF CENTER | WI7440914 | Wisconsin | Transient Non-Community | 260 |
| PLEASANT VIEW NURSING HOME | WI1230081 | Wisconsin | Community | 260 |
| WESTBURY BANK | WI2670383 | Wisconsin | Transient Non-Community | 260 |
| PARK PLACE SUBDIVISION | WI2460066 | Wisconsin | Community | 260 |
| NORTH BRISTOL SPORTSMAN CLUB | WI1132402 | Wisconsin | Transient Non-Community | 260 |
| SOMERS UNITED CHURCH OF CHRIST & BUSY BEE CHILD CARE CENTER | WI2301501 | Wisconsin | Non-Transient Non-Community | 260 |
| ST ANDREW LUTHERAN CHURCH | WI2671784 | Wisconsin | Transient Non-Community | 259 |