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 |
|---|---|---|---|---|
| NORRIS INC | WI2680246 | Wisconsin | Community | 141 |
| NEW TESTAMENT BAPTIST CHURCH | WI1110910 | Wisconsin | Transient Non-Community | 141 |
| WISCONSIN BADGER CAMP | WI1220175 | Wisconsin | Transient Non-Community | 140 |
| ST JOHNS LUTHERAN CHURCH | WI2670301 | Wisconsin | Transient Non-Community | 140 |
| SCANNELL INVESTMENTS | WI2460618 | Wisconsin | Non-Transient Non-Community | 140 |
| TIMBER RDG TNNS & GOLF RSTRNT | WI7441408 | Wisconsin | Transient Non-Community | 140 |
| 59ERS DRIVING RANGE | WI1541642 | Wisconsin | Transient Non-Community | 140 |
| STARDUSK THEATRES INC | WI6090085 | Wisconsin | Transient Non-Community | 140 |
| PIONEER CENTRE | WI2680212 | Wisconsin | Community | 140 |
| PHANTOM LAKE YMCA CAMP | WI2680692 | Wisconsin | Transient Non-Community | 140 |
| ST PHILLIPS SCHOOL & CHURCH | WI7720441 | Wisconsin | Non-Transient Non-Community | 140 |
| SHADY HILL MOBILE HOME PARK | WI1540115 | Wisconsin | Community | 140 |
| ANAMAX CORPORATION | WI4050697 | Wisconsin | Non-Transient Non-Community | 140 |
| BETHANY LUTHERAN CHURCH | WI7370521 | Wisconsin | Transient Non-Community | 140 |
| WILKINS BONE LAKE BAR & RESORT | WI6490466 | Wisconsin | Transient Non-Community | 140 |
| OUR SAVIORS LUTHERAN CHURCH | WI6480558 | Wisconsin | Transient Non-Community | 140 |
| ST ANN CATHOLIC PARISH | WI4080313 | Wisconsin | Transient Non-Community | 140 |
| YAHARA VALLEY ELEMENTARY SCHOOL | WI1540306 | Wisconsin | Non-Transient Non-Community | 140 |
| LAZY ACRES ESTATE MOBILE HMS | WI7370170 | Wisconsin | Community | 140 |
| MOON BEACH CAMP LODGE LOWER | WI7640156 | Wisconsin | Transient Non-Community | 140 |
| WEST MADISON BIBLE CHURCH | WI1131388 | Wisconsin | Transient Non-Community | 140 |
| GRANDVIEW SCHOOL | WI6170294 | Wisconsin | Non-Transient Non-Community | 140 |
| PINE AIRE MOTEL - N SIDE OF BLDG | WI1570598 | Wisconsin | Transient Non-Community | 139 |
| ROCK RIVER HILLS-CLUBHOUSE | WI1140288 | Wisconsin | Transient Non-Community | 138 |
| KOHLS FLOOR COVERING | WI2461547 | Wisconsin | Transient Non-Community | 138 |
| CAMP ANOKIJIG OVER LOOK LODGE | WI4602299 | Wisconsin | Transient Non-Community | 138 |
| THORP MENNONITE CHURCH & SCHOOL | WI6100349 | Wisconsin | Non-Transient Non-Community | 138 |
| NORTH PRAIRIE UNITED METHODIST | WI2680388 | Wisconsin | Transient Non-Community | 138 |
| CIRCLE B RECREATION CENTER & BAR | WI2460180 | Wisconsin | Transient Non-Community | 137 |
| BALDWIN CHRISTIAN SCHOOL | WI6560205 | Wisconsin | Non-Transient Non-Community | 137 |
| TALIESIN - MAIN BUILDING | WI1250118 | Wisconsin | Transient Non-Community | 137 |
| IMMANUEL EVANGELICAL LUTHERAN | WI1130366 | Wisconsin | Transient Non-Community | 137 |
| RICHCO STRUCTURES BLDG 5 | WI4602119 | Wisconsin | Non-Transient Non-Community | 136 |
| RICHCO STRUCTURES BLDG 2 | WI4601509 | Wisconsin | Non-Transient Non-Community | 136 |
| TRINITY FAMILY CENTER | WI6560029 | Wisconsin | Non-Transient Non-Community | 136 |
| DROUGHT SCHOOL | WI2520399 | Wisconsin | Non-Transient Non-Community | 136 |
| TRAVER SCHOOL | WI2650248 | Wisconsin | Non-Transient Non-Community | 136 |
| ELDERON ELEMENTARY SCHOOL | WI7370469 | Wisconsin | Non-Transient Non-Community | 136 |
| VFW POST 2306 | WI1540140 | Wisconsin | Transient Non-Community | 135 |
| HUDSON TOWN HALL | WI6560954 | Wisconsin | Transient Non-Community | 135 |
| OAKS THE | WI4150213 | Wisconsin | Community | 135 |
| KWIK TRIP 1915 SPRING GREEN | WI1571048 | Wisconsin | Transient Non-Community | 135 |
| SUNNYSIDE ESTATES | WI1140854 | Wisconsin | Community | 135 |
| ELMBROOK PLAZA | WI2680538 | Wisconsin | Non-Transient Non-Community | 135 |
| CENT WIS ENV CENTER BATHHOUSE | WI7500919 | Wisconsin | Non-Transient Non-Community | 135 |
| KLONDIKE CHEESE CO | WI1230053 | Wisconsin | Non-Transient Non-Community | 135 |
| NEW TESTAMENT SCHOOL & CHURCH | WI7340540 | Wisconsin | Non-Transient Non-Community | 135 |
| CAPTAIN JACK HANSONS | WI1540173 | Wisconsin | Transient Non-Community | 135 |
| THREE MILE HOUSE | WI1220129 | Wisconsin | Transient Non-Community | 135 |
| RIMROCK ROAD NEIGHBORHOOD | WI1132759 | Wisconsin | Community | 135 |