Public Water Systems
10,988 active water systems in WI.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| WRIGHTS MOBILE HOME PARK | WHITEWATER, WI | 240 | 35 | — |
| MANHEIM MILWAUKEE AUTO AUCTION HOUSE & DETAIL SHOP | CALEDONIA, WI | 240 | 84 | — |
| OXFORD ELEMENTARY | WESTFIELD, WI | 240 | 5 | — |
| BOSTWICK VALLEY MHP | WEST SALEM, WI | 240 | 22 | — |
| WI DNR TROUT LK NAT TRL 65 | BOULDER JUNCTION, WI | 240 | 0 | — |
| WI DNR TROUT LK CATHEDRAL PT | BOULDER JUNCTION, WI | 240 | 0 | — |
| WI DNR TROUT LK N CMPGD 52 | BOULDER JUNCTION, WI | 240 | 0 | — |
| WI DNR TROUT LK N CMPGD 51 | BOULDER JUNCTION, WI | 240 | 4 | — |
| WI DNR TROUT LK N CMPGD 50 | BOULDER JUNCTION, WI | 240 | 0 | — |
| WI DNR TROUT LK SOUTH CMPGD SITE 1009 | BOULDER JUNCTION, WI | 240 | 0 | — |
| WEYERHAEUSER WATERWORKS | WEYERHAEUSER, WI | 238 | 244 | — |
| ITHACA PUBLIC SCHOOL - GYM | RICHLAND CENTER, WI | 235 | 4 | — |
| ST PAUL LUTHERAN CH FREMONT | FREMONT, WI | 235 | 1 | — |
| DAIRY STATE CHEESE | RUDOLPH, WI | 235 | 32 | — |
| HARVEST EVANGELICAL FREE CHURCH | BEAVER DAM, WI | 234 | 0 | — |
| OUR LADY OF THE HOLYLAND PARISH ST JOHN SITE | MALONE, WI | 234 | 12 | — |
| SULLIVAN ELEMENTARY SCHOOL | JEFFERSON, WI | 233 | 16 | — |
| FULTON CONGREGATIONAL CHURCH | Edgerton, WI | 232 | 2 | — |
| XPO LOGISTICS | ANN ARBOR, WI | 232 | 27 | — |
| WI DOT WAYSIDE 4 RICHFIELD | MADISON, WI | 232 | 0 | — |
| IMMANUEL LUTHERAN CHURCH | JOHNSON CREEK, WI | 231 | 3 | — |
| SHELBY TN OF SD 2 ARBOR HL | La Crosse, WI | 231 | 83 | — |
| GRANDE CHEESE CO BROWNSVILLE | FOND DU LAC, WI | 230 | 11 | — |
| WASHINGTON CO GOLF COURSE CLUBHOUSE | WEST BEND, WI | 230 | 0 | — |
| GENESEE LAKE SCHOOL SOUTH | OCONOMOWOC, WI | 230 | 42 | — |
| WI DNR KMSFNU LONG LAKE S BATH HOUSE | MADISON, WI | 230 | 1 | — |
| JOHNSONVILLE MEADOWSIDE PLANT | SHEBOYGAN FALLS, WI | 230 | 4 | — |
| RAWHIDE BOYS RANCH CENTRAL SERVICES | NEW LONDON, WI | 230 | 2 | — |
| PARKLAND TOWN HALL | SOUTH RANGE, WI | 230 | 19 | — |
| COMMUNITY UNITED METHODIST CHURCH | ELM GROVE, WI | 229 | 80 | — |
| PERNATS OF IXONIA | WATERTOWN, WI | 227 | 0 | — |
| ST MARYS SCH | CATO, WI | 226 | 198 | — |
| AVE MARIA ACADEMY | PLUM CITY, WI | 226 | 40 | — |
| WI DNR GOV DODGE TWIN VALLEY 300 CAMP | DODGEVILLE, WI | 225 | 12 | — |
| PINE VALLEY COMMUNITY VILLAGE | RICHLAND CENTER, WI | 225 | 20 | — |
| WI DNR MIRROR LAKE CLIFFWOOD | BARABOO, WI | 225 | 12 | — |
| BROWNS LAKE MOBILE HOME CT | OAK CREEK, WI | 225 | 162 | — |
| MAPLEWOOD VILLAGE | BAYSIDE, WI | 225 | 49 | — |
| WHITE PINE PAVILLION | Bloomer, WI | 225 | 23 | — |
| MEYER UTILITY STRUCTURES LLC | HAGER CITY, WI | 225 | 66 | — |
| UNION CENTER WATERWORKS | UNION CENTER, WI | 225 | 70 | — |
| ST THOMAS CATHOLIC CHURCH | Athens, WI | 225 | 17 | — |
| NTC AG CENTER | WAUSAU, WI | 225 | 6 | — |
| CHIPPEWA RANCH CAMP MESS HALL | EAGLE RIVER, WI | 225 | 3 | — |
| CAMP MANITO-WISH YMCA KITCHEN | Boulder Junction, WI | 225 | 0 | — |
| CAMP MANITO-WISH YMCA MAIN | Boulder Junction, WI | 225 | 4 | — |
| GRATIOT WATERWORKS | GRATIOT, WI | 224 | 305 | — |
| PEACE LUTHERAN CHURCH | Rosendale, WI | 224 | 12 | — |
| PIGGLY WIGGLY HOWARDS GROVE | SHEBOYGAN, WI | 224 | 4 | — |
| NORTH HAVEN POOL WELL | FISH CREEK, WI | 223 | 3 | — |