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 |
|---|---|---|---|---|
| NOAHS ARK BIG KAHUNA WELL | WI1570881 | Wisconsin | Transient Non-Community | 2,500 |
| NOAHS ARK LAZY RIVER WELL | WI1570629 | Wisconsin | Transient Non-Community | 2,500 |
| NOAHS ARK MAIN ENTRANCE WELL | WI1570628 | Wisconsin | Transient Non-Community | 2,500 |
| NOAHS ARK GO KART WELL | WI1570627 | Wisconsin | Transient Non-Community | 2,500 |
| WI DOT REST AREA 7 MILLSTON | WI6270361 | Wisconsin | Transient Non-Community | 2,500 |
| WI DOT REST AREA 8 MILLSTON | WI6270360 | Wisconsin | Transient Non-Community | 2,500 |
| BELGIUM WATERWORKS | WI2460107 | Wisconsin | Community | 2,493 |
| MINERAL POINT WATERWORKS | WI1250084 | Wisconsin | Community | 2,487 |
| WESTBY WATERWORKS | WI6630267 | Wisconsin | Community | 2,400 |
| NEKOOSA WATERWORKS | WI7720169 | Wisconsin | Community | 2,394 |
| NEILLSVILLE WATERWORKS | WI6100330 | Wisconsin | Community | 2,384 |
| DOUSMAN WATER UTILITY | WI2680197 | Wisconsin | Community | 2,350 |
| NEW GLARUS WATERWORKS | WI1230084 | Wisconsin | Community | 2,348 |
| CUMBERLAND WATERWORKS | WI6030132 | Wisconsin | Community | 2,311 |
| WALWORTH WATERWORKS | WI2650149 | Wisconsin | Community | 2,304 |
| WI DOT REST AREA 18 HARMONY | WI1540217 | Wisconsin | Transient Non-Community | 2,303 |
| WAUTOMA WATER DEPT | WI4700718 | Wisconsin | Community | 2,280 |
| WASHBURN WATERWORKS | WI8040132 | Wisconsin | Community | 2,280 |
| FREDONIA WATERWORKS | WI2460109 | Wisconsin | Community | 2,279 |
| KOHLER WATERWORKS | WI4600444 | Wisconsin | Community | 2,271 |
| KWIK TRIP #1013 | WI2670267 | Wisconsin | Non-Transient Non-Community | 2,253 |
| GENEVA NATIONAL COMMUNITY SERVICES | WI2650907 | Wisconsin | Community | 2,250 |
| DARLINGTON WATERWORKS | WI1330073 | Wisconsin | Community | 2,235 |
| CEDAR GROVE WATERWORKS | WI4600437 | Wisconsin | Community | 2,213 |
| SCHOFIELD WATERWORKS | WI7370162 | Wisconsin | Community | 2,205 |
| BUTLER WATERWORKS | WI2680191 | Wisconsin | Community | 2,181 |
| PARDEEVILLE WATERWORKS | WI1110049 | Wisconsin | Community | 2,151 |
| CUBA CITY WATERWORKS | WI1220092 | Wisconsin | Community | 2,141 |
| CLINTON WATERWORKS | WI1540114 | Wisconsin | Community | 2,119 |
| PRAIRIE VILLAGE WATER TRUST | WI2680277 | Wisconsin | Community | 2,100 |
| WALMART #1635 | WI2682793 | Wisconsin | Non-Transient Non-Community | 2,100 |
| RED CLIFF NORTH | 055295802 | Wisconsin | Community | 2,080 |
| REDGRANITE WATERWORKS | WI4700269 | Wisconsin | Community | 2,019 |
| CEX' HA CI | 055295015 | Wisconsin | Community | 2,002 |
| FAMILYLAND UPPER WELL | WI1570621 | Wisconsin | Transient Non-Community | 2,000 |
| FAMILYLAND LOWER WELL | WI1570620 | Wisconsin | Transient Non-Community | 2,000 |
| FONTANA WATERWORKS SYSTEM 2 SOUTH | WI2650743 | Wisconsin | Community | 2,000 |
| BROOKFIELD ZONE 2 DOMINIC HGTS | WI2680255 | Wisconsin | Community | 1,961 |
| CRANDON WATERWORKS | WI7210107 | Wisconsin | Community | 1,958 |
| EAGLE WATERWORKS | WI2680198 | Wisconsin | Community | 1,950 |
| HARMONY GROVE SAN DIST | WI1110101 | Wisconsin | Community | 1,950 |
| MCDONALDS MILW ST | WI1131439 | Wisconsin | Non-Transient Non-Community | 1,940 |
| FRED ASH | WI2680252 | Wisconsin | Community | 1,936 |
| CHETEK WATERWORKS | WI6030129 | Wisconsin | Community | 1,931 |
| SOMERS WATER UTILITY | WI2301421 | Wisconsin | Community | 1,930 |
| WALES PICK N SAVE | WI2685709 | Wisconsin | Non-Transient Non-Community | 1,900 |
| SEVENWINDS CASINO | 050595305 | Wisconsin | Non-Transient Non-Community | 1,900 |
| HAMMOND WATERWORKS | WI6560121 | Wisconsin | Community | 1,884 |
| SCOTT WATER UTILITY DIST | WI4050071 | Wisconsin | Community | 1,875 |
| ROBERTS WATERWORKS | WI6560134 | Wisconsin | Community | 1,872 |