Public Water Systems
6,557 active public water systems in MN, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| Island Lake Inn | Duluth, MN | 25 | 30 | — |
| Pine Trees Resort | Duluth, MN | 25 | 0 | — |
| Vermilion Fairways | Cook, MN | 25 | 0 | — |
| Cherry Town Hall/Community Center | Iron, MN | 25 | 0 | — |
| Camp House | Spicer, MN | 25 | 0 | — |
| Northernair Lodge | Ely, MN | 25 | 39 | — |
| Muskego Point Resort | Cook, MN | 25 | 8 | — |
| Mesaba Range Co-op Park Association | Hibbing, MN | 25 | 14 | — |
| Timber Wolf Point Resort | Buyck, MN | 25 | 0 | — |
| McDavitt Town Hall | Forbes, MN | 25 | 0 | — |
| Echo Shores Resort | Ely, MN | 25 | 31 | — |
| Dawghouse Bar & Grill | Canyon, MN | 25 | 0 | — |
| Grand Lake Community Center | Twig, MN | 25 | 19 | — |
| Do North Pizzeria Sportsmen's Edition | Duluth, MN | 25 | 6 | — |
| Fall Inn Tavern | Duluth, MN | 25 | 0 | — |
| Pike Lake Presbyterian | Duluth, MN | 25 | 14 | — |
| Hideaway Bar | Babbitt, MN | 25 | 0 | — |
| Blue Max Resort | Duluth, MN | 25 | 0 | — |
| Wooden Table Inn | Britt, MN | 25 | 0 | — |
| Munger Tavern and Grill | Cloquet, MN | 25 | 7 | — |
| Forbes Riverside Chapel | Forbes, MN | 25 | 14 | — |
| DNR Duluth Area Fisheries | Duluth, MN | 25 | 0 | — |
| TBI Day Program | Duluth, MN | 25 | 14 | — |
| St. Joseph's Catholic Church | Duluth, MN | 25 | 0 | — |
| St. Louis County Jean Duluth Facility | Duluth, MN | 25 | 0 | — |
| Caywood Country Store | Saginaw, MN | 25 | 0 | — |
| Solway Town Hall | Cloquet, MN | 25 | 7 | — |
| Lakewood Community Center | Duluth, MN | 25 | 0 | — |
| Fredenberg Community Center | Duluth, MN | 25 | 0 | — |
| Rice Lake City Hall | Duluth, MN | 25 | 12 | — |
| New Hope Lutheran Church | Duluth, MN | 25 | 0 | — |
| Legacy Church, East Range | Aurora, MN | 25 | 14 | — |
| Clinton Township Community Center | Iron Junction, MN | 25 | 0 | — |
| Vermilion Lake Town Hall | Tower, MN | 25 | 0 | — |
| Wuori Town Hall | Virginia, MN | 25 | 6 | — |
| Canosia Fire Hall/Community Center | Duluth, MN | 25 | 0 | — |
| Eagles Nest Firehall/Community Center | Ely, MN | 25 | 0 | — |
| Gnesen Town Hall | Duluth, MN | 25 | 0 | — |
| Melrude Fire Hall | Melrude, MN | 25 | 0 | — |
| St. Louis County Land & Minerals Dept. | Duluth, MN | 25 | 7 | — |
| Ely Municipal Airport | Ely, MN | 25 | 0 | — |
| Evangelical Free Church | Embarrass, MN | 25 | 0 | — |
| Balkan Community Center | Chisholm, MN | 25 | 9 | — |
| Orr Regional Airport | Orr, MN | 25 | 14 | — |
| Cook Municipal Airport | Cook, MN | 25 | 7 | — |
| Sand Lake Chapel | Britt, MN | 25 | 0 | — |
| Biwabik Township Hall | Gilbert, MN | 25 | 0 | — |
| Kelsey Town Hall | Kelsey, MN | 25 | 0 | — |
| Kelsey Community Church | Kelsey, MN | 25 | 0 | — |
| Duluth Township Hall | Duluth, MN | 25 | 0 | — |