Public Water Systems
10,988 active water systems in WI.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| VESPER WATERWORKS | VESPER, WI | 491 | 19 | — |
| GAYS MILLS WATERWORKS | GAYS MILLS, WI | 490 | 46 | — |
| WILTON WATERWORKS | WILTON, WI | 490 | 40 | — |
| BAYFIELD WATERWORKS | BAYFIELD, WI | 488 | 43 | — |
| FOREST JUNCTION PUB UTIL | FOREST JUNCTION, WI | 487 | 59 | Detected |
| ALMA CENTER WATERWORKS | ALMA CENTER, WI | 487 | 198 | — |
| KNAPP WATERWORKS | Knapp, WI | 486 | 82 | — |
| RIVERVIEW SCHOOL | SILVER LAKE, WI | 485 | 10 | — |
| AUBURNDALE ELEMENTARY SCHOOL | AUBURNDALE, WI | 485 | 94 | — |
| LAKEVIEW SPECIALTY HOSPITAL | WATERFORD, WI | 484 | 440 | — |
| LAKEVIEW SCHOOL | MUSKEGO, WI | 480 | 261 | — |
| SOUTH WAYNE WATERWORKS | SOUTH WAYNE, WI | 478 | 278 | — |
| MOUNT CALVARY WATERWORKS | MT CALVARY, WI | 478 | 2 | — |
| TREMAIN MOBILE HOME PARK | STEVENS POINT, WI | 475 | 36 | — |
| SYNERGY COOPERATIVE - RIDGELAND | RIDGELAND, WI | 475 | 35 | — |
| BRANDYBROOK SUBDIVISION | WALES, WI | 474 | 11 | — |
| LYNDON STATION WATERWORKS | Lyndon Station, WI | 474 | 184 | — |
| HOUSE ON THE ROCK RESORT | SPRING GREEN, WI | 470 | 85 | — |
| STONE BANK SCHOOL | OCONOMOWOC, WI | 470 | 6 | — |
| WI DNR LAKE WISSOTA CMPGD | MADISON, WI | 469 | 0 | — |
| ROAD AMERICA CENTER WELL | ELKHART LAKE, WI | 468 | 3 | — |
| ROAD AMERICA OFFICE NORTH WELL | ELKHART LAKE, WI | 468 | 11 | — |
| ROAD AMERICA PADDOCK SOUTH WELL | ELKHART LAKE, WI | 468 | 8 | — |
| ROAD AMERICA VIP BUILDING WELL | ELKHART LAKE, WI | 468 | 14 | — |
| ROAD AMERICA RESTROOM & SHOWERS WELL | ELKHART LAKE, WI | 468 | 6 | — |
| ROAD AMERICA GO CART CAMPGROUND WELL | ELKHART LAKE, WI | 468 | 3 | — |
| ROAD AMERICA TURN 7 WELL | ELKHART LAKE, WI | 468 | 0 | — |
| ROAD AMERICA TURN 3 WELL | ELKHART LAKE, WI | 468 | 0 | — |
| ROAD AMERICA TURN 4 WELL | ELKHART LAKE, WI | 468 | 0 | — |
| ROAD AMERICA MIDWAY RESTROOM WELL | ELKHART LAKE, WI | 468 | 0 | — |
| ROAD AMERICA TURN 6 WELL | ELKHART LAKE, WI | 468 | 0 | — |
| JAKES MOBIL | HOFFMAN ESTATE, WI | 465 | 9 | — |
| GLENBEULAH WATERWORKS | GLENBEULAH, WI | 461 | 138 | — |
| COBB WATERWORKS | COBB, WI | 458 | 137 | — |
| KENDALL WATERWORKS | Kendall, WI | 458 | 79 | — |
| ALLIANCE BIBLE CHURCH | MEQUON, WI | 457 | 0 | — |
| HAVEN CHRISTIAN CHURCH INC, THE | EAU CLAIRE, WI | 457 | 0 | — |
| COLOMA WATERWORKS | COLOMA, WI | 454 | 40 | — |
| DANIEL BOONE CONSERVATION LEAGUE CLUB HOUSE | HUBERTUS, WI | 453 | 8 | — |
| POPLAR CREEK CHURCH | NEW BERLIN, WI | 453 | 0 | — |
| VILLAGE BP | THIENSVILLE, WI | 452 | 32 | — |
| FAIRCHILD WATERWORKS | FAIRCHILD, WI | 451 | 277 | — |
| BAY VIEW HEIGHTS INC | OREM, WI | 450 | 65 | — |
| BLUFFVIEW SANITARY DISTRICT | PRAIRIE DU SAC, WI | 450 | 32 | — |
| WHEATLAND ESTATES | FARMINGTON HILLS, WI | 450 | 213 | — |
| ST JOHNS CATHOLIC CHURCH | Twin Lakes, WI | 450 | 2 | — |
| RIVER BARN PARK | MEQUON, WI | 450 | 0 | — |
| PARQUELYNN VILLAGE | NASHOTAH, WI | 450 | 288 | — |
| NORTH LAKE SCHOOL | NORTH LAKE, WI | 450 | 181 | — |
| HOBART WATERWORKS S A 2 | HOBART, WI | 450 | 12 | — |