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 |
|---|---|---|---|---|
| ROCKWELL INN | WI7640281 | Wisconsin | Transient Non-Community | 40 |
| CROSSROADS SALOON | WI4710536 | Wisconsin | Transient Non-Community | 40 |
| JEFFERSON CO HUMANE SOCIETY | WI1281278 | Wisconsin | Transient Non-Community | 40 |
| HILLCREST MENNONITE SCHOOL | WI6030898 | Wisconsin | Non-Transient Non-Community | 40 |
| ROHNER RANGE | WI2522544 | Wisconsin | Transient Non-Community | 40 |
| GOOD FELLOWS ROD AND GUN CLUB | WI4200728 | Wisconsin | Transient Non-Community | 40 |
| FENCE LAKE CONDO ASSOCIATION- VISTA UNITS 15-20 | WI7641463 | Wisconsin | Transient Non-Community | 40 |
| NM TRANSFER COMPANY WELL 1 | WI4710163 | Wisconsin | Non-Transient Non-Community | 40 |
| GRACE BIBLE CHURCH | WI8660028 | Wisconsin | Transient Non-Community | 40 |
| CM CORNELL LAKE CMPGD EAST | WI6091331 | Wisconsin | Transient Non-Community | 40 |
| BOG GOLF COURSE GREENS KEEPER BUILDING | WI2461311 | Wisconsin | Transient Non-Community | 40 |
| SADLERS AUTOMOTIVE SERVICE I | WI2670384 | Wisconsin | Transient Non-Community | 40 |
| BARLEY POP PUB | WI2670389 | Wisconsin | Transient Non-Community | 40 |
| DELAFIELD WOODS 828 | WI2686337 | Wisconsin | Community | 40 |
| DELAFIELD WOODS 411 | WI2686336 | Wisconsin | Community | 40 |
| DELAFIELD LAKES 404 | WI2686114 | Wisconsin | Community | 40 |
| RUSSELL L GOSS | WI6180319 | Wisconsin | Transient Non-Community | 40 |
| GOODES BAY SHORES | WI7640608 | Wisconsin | Transient Non-Community | 40 |
| DUNN CO 22 MILE FORD COUNTY PARK | WI6170335 | Wisconsin | Transient Non-Community | 40 |
| SCHUTTES PINE VIEW 1 | WI6620087 | Wisconsin | Community | 40 |
| BENOIT LAKE CAMPGROUND NORTH | WI8070056 | Wisconsin | Transient Non-Community | 40 |
| WEE B KIDS | WI2681072 | Wisconsin | Non-Transient Non-Community | 40 |
| 32 SOUTH BAR AND GRILL | WI7440294 | Wisconsin | Transient Non-Community | 40 |
| BENOIT LAKE CAMPGROUND SHOWER HOUSE | WI8070201 | Wisconsin | Transient Non-Community | 40 |
| BENOIT LAKE CAMPGROUND SOUTH | WI8070057 | Wisconsin | Transient Non-Community | 40 |
| WEE KNOW NURSERY SCHOOL IN WALES | WI2681067 | Wisconsin | Transient Non-Community | 40 |
| FAYETTE UNITED METHODIST CHURCH | WI1330233 | Wisconsin | Transient Non-Community | 40 |
| IRONS RESTAURANT AND PUB | WI6030196 | Wisconsin | Transient Non-Community | 40 |
| DOWNING CAFE LLC | WI6170374 | Wisconsin | Transient Non-Community | 40 |
| CASTLE HILL SUPPER CLUB | WI6270380 | Wisconsin | Transient Non-Community | 40 |
| OHENRYS CMPGD UPPER WELL | WI6630270 | Wisconsin | Transient Non-Community | 40 |
| LYNNS LAKESHORE | WI6090686 | Wisconsin | Transient Non-Community | 40 |
| AMERY FREE LUTHERAN CHURCH | WI6490393 | Wisconsin | Transient Non-Community | 40 |
| DELAFIELD LIBRARY & CITY HALL | WI2686202 | Wisconsin | Transient Non-Community | 40 |
| ST LAWRENCE C-WAY | WI2670144 | Wisconsin | Transient Non-Community | 40 |
| MIKANA MARINE AND RESORT | WI6030260 | Wisconsin | Transient Non-Community | 40 |
| EPHRAIM VILLAGE ADMIN BLDG FIRE DEPT | WI4151159 | Wisconsin | Transient Non-Community | 40 |
| ST JOHNS UNITED CH OF CHRIST | WI2671109 | Wisconsin | Transient Non-Community | 40 |
| EAGLE VIEW RV CAMP | WI8550069 | Wisconsin | Transient Non-Community | 40 |
| DELLS HYDE-AWAY/ HYDE AWAY PINES | WI7010588 | Wisconsin | Community | 40 |
| CAMP AMERICAN LEGION BATH & CABINS 6-8 | WI7440890 | Wisconsin | Transient Non-Community | 40 |
| JIMBOS TAVERN | WI2680982 | Wisconsin | Transient Non-Community | 40 |
| CITGO FOOD MART | WI2680983 | Wisconsin | Transient Non-Community | 40 |
| HUB AT LAACKS HALL THE | WI4600604 | Wisconsin | Transient Non-Community | 40 |
| COUNTRY AIRE CONDOS 4875 | WI2685345 | Wisconsin | Community | 40 |
| BUTCH & VIVIANS BAR | WI6100388 | Wisconsin | Transient Non-Community | 40 |
| PICKEREL LAKE RESORT 1 | WI7640548 | Wisconsin | Transient Non-Community | 40 |
| COUNTRY AIRE CONDOS 4887 | WI2685211 | Wisconsin | Community | 40 |
| TIM DORGAN | WI1530156 | Wisconsin | Transient Non-Community | 40 |
| KATHYS INN | WI7210436 | Wisconsin | Transient Non-Community | 40 |