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 |
|---|---|---|---|---|
| THAL ACRES LINKS & LANES | WI4390448 | Wisconsin | Transient Non-Community | 100 |
| AMORIM CORK COMPOSITES | WI2300227 | Wisconsin | Non-Transient Non-Community | 100 |
| GREEN BAY AREA CATHOLIC EDUCATION | WI4050494 | Wisconsin | Non-Transient Non-Community | 100 |
| DR JOHNS DOG AND CAT REPAIR | WI7641480 | Wisconsin | Transient Non-Community | 100 |
| FAITH UNITED LUTHERAN CH | WI4590480 | Wisconsin | Transient Non-Community | 100 |
| DE SOTO LUTHERAN CHURCH | WI6630325 | Wisconsin | Transient Non-Community | 100 |
| FIRST ENGLISH LUTHERAN CH | WI4451099 | Wisconsin | Transient Non-Community | 100 |
| CLUB 40 | WI6090947 | Wisconsin | Transient Non-Community | 100 |
| Steve's Anchor Inn | MN5850392 | Wisconsin | Transient Non-Community | 100 |
| OAKS COTTAGE GROVE GOLF DEV | WI1133280 | Wisconsin | Transient Non-Community | 100 |
| ELK MOUND VILLAGE PARK PAVILION | WI6170018 | Wisconsin | Transient Non-Community | 100 |
| CHRIST EV LUTHERAN CHURCH | WI6100402 | Wisconsin | Transient Non-Community | 100 |
| FREEDOM ISLAND CMPGD - NORTH | WI6480051 | Wisconsin | Transient Non-Community | 100 |
| WI DNR NELSON DEWEY MAPLE GROVE OFFICE | WI1220208 | Wisconsin | Transient Non-Community | 100 |
| WI DNR HORICON SERVICE CENTER | WI1140229 | Wisconsin | Non-Transient Non-Community | 100 |
| MT PISGAH WESLEYAN CHURCH | WI6420370 | Wisconsin | Transient Non-Community | 100 |
| LANNYS FIRESIDE | WI7640305 | Wisconsin | Transient Non-Community | 100 |
| KINGDOM HALL OF JEV WITNESS | WI4240430 | Wisconsin | Transient Non-Community | 100 |
| TRAPPE RIVER GOLF CLUB | WI7370250 | Wisconsin | Transient Non-Community | 100 |
| NORSCOT GROUP INC | WI2460334 | Wisconsin | Non-Transient Non-Community | 100 |
| LOOPYS | WI6090559 | Wisconsin | Transient Non-Community | 100 |
| CHAIN O LAKES RESORT PARK AND CAMPGROUND | WI7640664 | Wisconsin | Transient Non-Community | 100 |
| MEADOWBROOK COUNTRY CLUB CLUBHOUSE | WI2520314 | Wisconsin | Transient Non-Community | 100 |
| BADLANDS RECREATION INC | WI6560191 | Wisconsin | Transient Non-Community | 100 |
| PRIME BAR FAMILY DINING INC | WI8660416 | Wisconsin | Transient Non-Community | 100 |
| BLADERS TIMBERLAND SUPPER CLUB | WI4390447 | Wisconsin | Transient Non-Community | 100 |
| CLUB 94 | WI2300361 | Wisconsin | Transient Non-Community | 100 |
| CONSOLIDATED SCHOOL | WI1540331 | Wisconsin | Non-Transient Non-Community | 100 |
| ST PAULS UNITED CH OF CHRIST | WI6480287 | Wisconsin | Transient Non-Community | 100 |
| KINGS INN | WI6090477 | Wisconsin | Transient Non-Community | 100 |
| BEAR PAW OUTFITTER STORE & SHOWER HOUSE | WI7340058 | Wisconsin | Transient Non-Community | 100 |
| G S A CAMP DEL O CLAIRE | WI7370418 | Wisconsin | Transient Non-Community | 100 |
| BOOM BAY BAR | WI7440534 | Wisconsin | Transient Non-Community | 100 |
| WILD BEAR GRILL & PUB | WI7640454 | Wisconsin | Transient Non-Community | 100 |
| PUMPKIN CENTER SPORTSMEN INC | WI1140191 | Wisconsin | Transient Non-Community | 100 |
| CAREYS ALIBI | IL3131896 | Wisconsin | Transient Non-Community | 100 |
| CAMBRIA FRIESLAND SCHOOLS FOOTBALL BUILDING | WI1111022 | Wisconsin | Transient Non-Community | 100 |
| ADVANCE INDUSTRIES STAR | WI4450439 | Wisconsin | Transient Non-Community | 100 |
| GAUKELS RESORT 2 | WI1130716 | Wisconsin | Transient Non-Community | 100 |
| GAUKELS RESORT 1 | WI1130715 | Wisconsin | Transient Non-Community | 100 |
| ADVANCE INDUSTRIES MAIN | WI4450440 | Wisconsin | Transient Non-Community | 100 |
| AMANI VILLAGE SANITARY DIST | WI6490342 | Wisconsin | Community | 100 |
| WI DNR BRSF CASTLE MD CPGD 2 E | WI6270354 | Wisconsin | Transient Non-Community | 100 |
| ST JOHNS CATHOLIC CHURCH | WI6091347 | Wisconsin | Transient Non-Community | 100 |
| DOCS HARLEY/TIMELINE BBQ | WI4590333 | Wisconsin | Non-Transient Non-Community | 100 |
| FOUNDERS SQUARE PELLETIERS | WI4150963 | Wisconsin | Transient Non-Community | 100 |
| STEPHENSON CO-OP | WI4190070 | Wisconsin | Transient Non-Community | 100 |
| BAY VIEW BP | MI2020777 | Wisconsin | Transient Non-Community | 100 |
| WOODBINE INN | WI7290203 | Wisconsin | Transient Non-Community | 100 |
| DEWEYS RUSTIC RESORT BAR | WI4590598 | Wisconsin | Transient Non-Community | 100 |