Public Water Systems
10,988 active water systems in WI.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| HAUGEN WATERWORKS | HAUGEN, WI | 287 | 33 | — |
| SCORE | FRANKSVILLE, WI | 286 | 0 | — |
| DANBURY SANITARY DISTRICT | DANBURY, WI | 286 | 10 | — |
| WI DNR YELLOWSTONE NEW SHOWER BUILDING | BLANCHARDVILLE, WI | 285 | 9 | — |
| WI DNR YELLOWSTONE CAMPGROUND | BLANCHARDVILLE, WI | 285 | 33 | — |
| INDIAN HILL SCHOOL | FOX POINT, WI | 285 | 78 | — |
| LAKEPOINT OFFICES | MUSKEGO, WI | 285 | 41 | — |
| EDEN MEATS AND CORNER EXPRESS | EDEN, WI | 285 | 219 | — |
| HOLLANDALE WATERWORKS | HOLLANDALE, WI | 283 | 22 | — |
| BUTTERNUT WATERWORKS | BUTTERNUT, WI | 283 | 147 | — |
| HONOR ELEMENTARY | NEOSHO, WI | 280 | 7 | — |
| FIRST CONGREG UNITED CH OF CHRIST/GINGERBREAD PRESCHOOL | WATERTOWN, WI | 280 | 6 | — |
| FARMINGTON ELEMENTARY SCHOOL | KEWASKUM, WI | 280 | 35 | — |
| ARBORS | DELAFIELD, WI | 280 | 71 | — |
| PINES EVENT CENTER THE | RHINELANDER, WI | 280 | 14 | — |
| MILLADORE WATERWORKS | Milladore, WI | 280 | 18 | — |
| GOOD SHEPHERD BY THE LAKE LUTHERAN CHURCH | STOUGHTON, WI | 276 | 35 | — |
| ST ANTHONY ON THE LAKE SCHOOL | PEWAUKEE, WI | 276 | 359 | — |
| FAITH CHRISTIAN SCHOOL | WILLIAMS BAY, WI | 275 | 27 | — |
| IMMANUEL LUTHERAN CH | WESTFIELD, WI | 275 | 3 | — |
| NICHOLS WATERWORKS | NICHOLS, WI | 275 | 18 | — |
| TOWN OF FARMINGTON SANITARY DISTRICT | MINDORO, WI | 275 | 41 | — |
| SKY HARBOUR CENTER | LA CROSSE, WI | 275 | 0 | — |
| CAMP OJIBWA 2 | DEERFIELD, WI | 275 | 5 | — |
| CAMP OJIBWA 1 | DEERFIELD, WI | 275 | 5 | — |
| FRIENDS OF HUNT HILL AUDUBON SANCTUARY MAIN CAMP | Sarona, WI | 275 | 1 | — |
| MAINE WATER UTILITY | WAUSAU, WI | 271 | 155 | — |
| GOLF CLUB AT CAMELOT THE | LOMIRA, WI | 270 | 5 | — |
| NLC ENERGY DENMARK | DENMARK, WI | 270 | 0 | — |
| CLUB TEN | DURAND, WI | 270 | 37 | — |
| ST PAULS SCHOOL | MUSKEGO, WI | 269 | 15 | — |
| WASHINGTON SCHOOL | WATERFORD, WI | 266 | 80 | — |
| WI DNR BLUE MOUND AQUATIC CENTER | BLUE MOUNDS, WI | 265 | 0 | — |
| NEW HOUSE RICHLAND | RICHLAND CENTER, WI | 265 | 44 | — |
| CEDAR VALLEY CHEESE | BELGIUM, WI | 265 | 12 | — |
| DANCING HORSES STAGE BARN | DELAVAN, WI | 265 | 0 | — |
| DANCING HORSES GAME ROOM | DELAVAN, WI | 265 | 0 | — |
| CULVERS TOWN & COUNTRY C STORE | STURGEON BAY, WI | 265 | 96 | — |
| SHELDON WATER UTILITY | SHELDON, WI | 265 | 436 | — |
| GENOA WATERWORKS | GENOA, WI | 264 | 138 | — |
| PEACE LUTHERAN CHURCH | NEW BERLIN, WI | 262 | 15 | — |
| NORTH BRISTOL SPORTSMAN CLUB | Sun Prairie, WI | 260 | 15 | — |
| PLEASANT VIEW NURSING HOME | MONROE, WI | 260 | 112 | — |
| ADAMS LUTHERAN CHURCH | ARGYLE, WI | 260 | 33 | — |
| SOMERS UNITED CHURCH OF CHRIST & BUSY BEE CHILD CARE CENTER | KENOSHA, WI | 260 | 66 | — |
| PARK PLACE SUBDIVISION | MEQUON, WI | 260 | 6 | — |
| SCHREIBER FOODS INC | WEST BEND, WI | 260 | 10 | Clean |
| WESTBURY BANK | GERMANTOWN, WI | 260 | 10 | — |
| WILLOW HAVEN | HAZELHURST, WI | 260 | 30 | — |
| MARSHFIELD CLINIC WOODRUFF CENTER | WOODRUFF, WI | 260 | 8 | — |