Browse Water Systems
23,977 public water systems in WI.
Public Water Systems Database
Browse 23,977 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 |
|---|---|---|---|---|
| GAYS MILLS WATERWORKS | WI6120244 | Wisconsin | Community | 490 |
| WILTON WATERWORKS | WI6420306 | Wisconsin | Community | 490 |
| DIXON ELEMENTARY | WI2680525 | Wisconsin | Non-Transient Non-Community | 489 |
| WI DOT WAYSIDE 2 MOUNDVILLE | WI4390444 | Wisconsin | Transient Non-Community | 488 |
| BAYFIELD WATERWORKS | WI8040126 | Wisconsin | Community | 488 |
| FOREST JUNCTION PUB UTIL | WI4080377 | Wisconsin | Community | 487 |
| ALMA CENTER WATERWORKS | WI6270298 | Wisconsin | Community | 487 |
| KNAPP WATERWORKS | WI6170267 | Wisconsin | Community | 486 |
| AUBURNDALE ELEMENTARY SCHOOL | WI7720431 | Wisconsin | Non-Transient Non-Community | 485 |
| RIVERVIEW SCHOOL | WI2300235 | Wisconsin | Non-Transient Non-Community | 485 |
| LAKEVIEW SPECIALTY HOSPITAL | WI2520204 | Wisconsin | Non-Transient Non-Community | 484 |
| LAKEVIEW SCHOOL | WI2520248 | Wisconsin | Non-Transient Non-Community | 480 |
| SOUTH WAYNE WATERWORKS | WI1330077 | Wisconsin | Community | 478 |
| MOUNT CALVARY WATERWORKS | WI4200474 | Wisconsin | Community | 478 |
| WEDGEWOOD TERR WATER TRUST | WI6320312 | Wisconsin | Community | 475 |
| MOSINEE 6TH WARD WATERWORKS | WI7370160 | Wisconsin | Community | 475 |
| TREMAIN MOBILE HOME PARK | WI1280127 | Wisconsin | Community | 475 |
| SYNERGY COOPERATIVE - RIDGELAND | WI6170289 | Wisconsin | Transient Non-Community | 475 |
| WHEATLAND CENTER SCHOOL | WI2300988 | Wisconsin | Non-Transient Non-Community | 475 |
| BRANDYBROOK SUBDIVISION | WI2682639 | Wisconsin | Community | 474 |
| LYNDON STATION WATERWORKS | WI7290124 | Wisconsin | Community | 474 |
| WEDGEWOOD WATER TRUST | WI6321333 | Wisconsin | Community | 471 |
| STONE BANK SCHOOL | WI2685120 | Wisconsin | Non-Transient Non-Community | 470 |
| HOUSE ON THE ROCK RESORT | WI1250318 | Wisconsin | Community | 470 |
| WI DNR LAKE WISSOTA CMPGD | WI6091501 | Wisconsin | Transient Non-Community | 469 |
| ROAD AMERICA VIP BUILDING WELL | WI4601593 | Wisconsin | Transient Non-Community | 468 |
| ROAD AMERICA TURN 6 WELL | WI4602261 | Wisconsin | Transient Non-Community | 468 |
| ROAD AMERICA TURN 4 WELL | WI4602152 | Wisconsin | Transient Non-Community | 468 |
| ROAD AMERICA OFFICE NORTH WELL | WI4600697 | Wisconsin | Transient Non-Community | 468 |
| ROAD AMERICA GO CART CAMPGROUND WELL | WI4601854 | Wisconsin | Transient Non-Community | 468 |
| ROAD AMERICA TURN 7 WELL | WI4602150 | Wisconsin | Transient Non-Community | 468 |
| ROAD AMERICA PADDOCK SOUTH WELL | WI4600698 | Wisconsin | Transient Non-Community | 468 |
| ROAD AMERICA TURN 3 WELL | WI4602151 | Wisconsin | Transient Non-Community | 468 |
| ROAD AMERICA RESTROOM & SHOWERS WELL | WI4601681 | Wisconsin | Transient Non-Community | 468 |
| ROAD AMERICA MIDWAY RESTROOM WELL | WI4602170 | Wisconsin | Transient Non-Community | 468 |
| ROAD AMERICA CENTER WELL | WI4600286 | Wisconsin | Transient Non-Community | 468 |
| ST EDMUNDS ANGLICAN CHURCH | WI2680505 | Wisconsin | Non-Transient Non-Community | 465 |
| WE ENERGIES 1 - CONCORD PLACE CONDO ASSOC | WI2460165 | Wisconsin | Community | 464 |
| GLENBEULAH WATERWORKS | WI4600440 | Wisconsin | Community | 461 |
| COBB WATERWORKS | WI1250076 | Wisconsin | Community | 458 |
| KENDALL WATERWORKS | WI6420295 | Wisconsin | Community | 458 |
| HAVEN CHRISTIAN CHURCH INC, THE | WI6181225 | Wisconsin | Transient Non-Community | 457 |
| ALLIANCE BIBLE CHURCH | WI2461567 | Wisconsin | Transient Non-Community | 457 |
| COLOMA WATERWORKS | WI4700265 | Wisconsin | Community | 454 |
| DANIEL BOONE CONSERVATION LEAGUE CLUB HOUSE | WI2670440 | Wisconsin | Transient Non-Community | 453 |
| POPLAR CREEK CHURCH | WI2684154 | Wisconsin | Transient Non-Community | 453 |
| VILLAGE BP | WI2460748 | Wisconsin | Transient Non-Community | 452 |
| FAIRCHILD WATERWORKS | WI6180295 | Wisconsin | Community | 451 |
| HECKELS BIG STEER NORTH POINT | WI6090726 | Wisconsin | Transient Non-Community | 450 |
| N WI CTR FOR DEV DISABLED | WI6090376 | Wisconsin | Community | 450 |