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 |
|---|---|---|---|---|
| HILLCREST CENTER | WI2670397 | Wisconsin | Transient Non-Community | 117 |
| RAMS CONTRACTING & LANNON PETRO QUIK MART | WI2681499 | Wisconsin | Transient Non-Community | 117 |
| LEDERS PUB N GRUB | WI1140328 | Wisconsin | Transient Non-Community | 117 |
| UNITY MENNONITE CHURCH & SCHOOL | WI6100175 | Wisconsin | Non-Transient Non-Community | 116 |
| DIVISION STREET ENTERTAINMENT COMPLEX | WI2671529 | Wisconsin | Transient Non-Community | 116 |
| OAK TREE EARLY LEARNING CENTER LLC | WI7641114 | Wisconsin | Non-Transient Non-Community | 116 |
| YORKVILLE UNITED METHODIST CHURCH | WI2522655 | Wisconsin | Transient Non-Community | 116 |
| FIBBERS RESTAURANT AND BAR | WI7640432 | Wisconsin | Transient Non-Community | 116 |
| IRONWOOD GOLF COURSE | WI2685468 | Wisconsin | Transient Non-Community | 115 |
| DALTON WATERWORKS | WI4240225 | Wisconsin | Community | 115 |
| SANGER B POWERS CORRECT CNTR | WI4450086 | Wisconsin | Transient Non-Community | 115 |
| ENCHANTED FOREST CP REC BLDG | WI4700413 | Wisconsin | Transient Non-Community | 115 |
| ZION LUTHERAN SCH MORRISON | WI4050486 | Wisconsin | Non-Transient Non-Community | 115 |
| WISCONSIN ACADEMY CAFETERIA | WI1110011 | Wisconsin | Community | 115 |
| WOLLERSHEIM WINERY | WI1130422 | Wisconsin | Transient Non-Community | 115 |
| ELMBROOK SCHOOLS ADM BLDG EAST WELL | WI2680428 | Wisconsin | Non-Transient Non-Community | 115 |
| STATION 44 | WI4240265 | Wisconsin | Transient Non-Community | 115 |
| HARTZELL SUBDIVISION - ABBEY LANE | WI8020195 | Wisconsin | Transient Non-Community | 115 |
| COST OF WISCONSIN | WI2670288 | Wisconsin | Non-Transient Non-Community | 115 |
| JOHNS DISPOSAL SERVICE INC | WI1280451 | Wisconsin | Non-Transient Non-Community | 115 |
| COUNTRY LODGE | WI1131919 | Wisconsin | Transient Non-Community | 115 |
| DAIRY QUEEN | WI1570891 | Wisconsin | Transient Non-Community | 115 |
| COUNTRY CLUB OF BELOIT | WI1540338 | Wisconsin | Transient Non-Community | 115 |
| EAST TOWNE SQUARE 11025 N PORT WASHINGTON | WI2460871 | Wisconsin | Transient Non-Community | 115 |
| WE ENERGIES 1 - HERITAGE ESTATES | WI2460130 | Wisconsin | Community | 115 |
| NORTHERN INN | WI1130567 | Wisconsin | Transient Non-Community | 115 |
| CROSSROADS FAMILY CARE CENTER | WI4390525 | Wisconsin | Transient Non-Community | 115 |
| MARIOS | WI4600841 | Wisconsin | Transient Non-Community | 115 |
| DORF HAUS | WI1130576 | Wisconsin | Transient Non-Community | 115 |
| WI PUBLIC SERVICE CORP WESTON 3 | WI7370147 | Wisconsin | Non-Transient Non-Community | 115 |
| MECAN YOUTH CAMP DNR | WI4390377 | Wisconsin | Transient Non-Community | 115 |
| 803 GENESEE ST | WI2685831 | Wisconsin | Non-Transient Non-Community | 115 |
| RUGGERIS RISTORANTE | WI2684741 | Wisconsin | Transient Non-Community | 115 |
| NTC VET TECH LAB | WI7372591 | Wisconsin | Non-Transient Non-Community | 115 |
| CHEESE FACTORY | WI1570188 | Wisconsin | Transient Non-Community | 115 |
| NEW GLARUS - JUDA BRANCH | WI1230094 | Wisconsin | Transient Non-Community | 115 |
| PARADISE PINES | WI4390093 | Wisconsin | Transient Non-Community | 115 |
| US BANK MEQUON | WI2460263 | Wisconsin | Transient Non-Community | 115 |
| PADDYS PIZZA PUB N RESTAURANT | WI4200714 | Wisconsin | Transient Non-Community | 114 |
| QUALITY INN | WI1541266 | Wisconsin | Transient Non-Community | 114 |
| WI DOT WAYSIDE 8 HULL | WI7370331 | Wisconsin | Transient Non-Community | 114 |
| PLOVER POINTE MANOR 2 | WI7500152 | Wisconsin | Community | 114 |
| ALPINE TRAILER CT 1 | WI7370166 | Wisconsin | Community | 114 |
| MACREADY ARTISAN BREAD CO | WI4150179 | Wisconsin | Transient Non-Community | 114 |
| IXONIA BANK | WI1281161 | Wisconsin | Non-Transient Non-Community | 114 |
| SAND HAVEN CMPGD SOUTH | WI6091312 | Wisconsin | Transient Non-Community | 114 |
| WANMAN LANE | 055295404 | Wisconsin | Community | 113 |
| JIM FALLS ELEM SCHOOL 1 | WI6090709 | Wisconsin | Non-Transient Non-Community | 113 |
| MOUNTAIN FAITH CHURCH | WI1571112 | Wisconsin | Transient Non-Community | 113 |
| BARABOO | 055295014 | Wisconsin | Community | 113 |