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 |
| Balsam Store | Bovey, MN | 25 | 0 | — |
| Wabana Township Community Center | Grand Rapids, MN | 25 | 14 | — |
| Williams Narrows Campground USFS | Deer River, MN | 25 | 21 | — |
| North Star Lake Resort | Marcell, MN | 25 | 0 | — |
| Junction Bar | Togo, MN | 25 | 0 | — |
| Zak's Cabins | Grand Rapids, MN | 25 | 0 | — |
| Riverside Park (Veterans) | Grand Rapids, MN | 25 | 0 | — |
| Tioga Beach Park | Cohasset, MN | 25 | 0 | — |
| Marcell Community Church | Marcell, MN | 25 | 0 | — |
| O'Brien Reservoir Recreation Area | Keewatin, MN | 25 | 0 | — |
| Swan Lake Sinclair | Pengilly, MN | 25 | 0 | — |
| 63 Fuel Stop | Grand Rapids, MN | 25 | 7 | — |
| Sand Lake Township Community Center | Spring Lake, MN | 25 | 0 | — |
| Moose Lake Beach | Deer River, MN | 25 | 0 | — |
| Fred's Store | Goodland, MN | 25 | 0 | — |
| Carpenter Town Hall | Effie, MN | 25 | 0 | — |
| Forest History Center - Minnesota | Grand Rapids, MN | 25 | 0 | — |
| Max Mini Store | Squaw Lake, MN | 25 | 0 | — |
| Wirt Town Hall | Wirt, MN | 25 | 14 | — |
| Cut Foot Vic USFS | Deer River, MN | 25 | 0 | — |
| Edge of the Wilderness Discovery Center | Marcell, MN | 25 | 21 | — |
| Hope House Women's Recovery Center | Grand Rapids, MN | 25 | 0 | — |
| Backwoods Resort | Deer River, MN | 25 | 0 | — |
| Golf on the Edge | Bigfork, MN | 25 | 0 | — |
| Hoot 'n Holler | Blackduck, MN | 25 | 0 | — |
| Sandy Pines Campground | Warba, MN | 25 | 0 | — |
| Shady Shore Resort | Prior Lake, MN | 25 | 0 | — |
| Swampsiders Snowmobile Club | Bigfork, MN | 25 | 14 | — |
| The Hill | Squaw Lake, MN | 25 | 0 | — |
| Williams Narrows Resort | Deer River, MN | 25 | 0 | — |
| Swan Lake Country Club | Pengilly, MN | 25 | 0 | — |
| Lawrence Township Hall | Bovey, MN | 25 | 7 | — |
| Scenic State Park | Bigfork, MN | 25 | 14 | — |
| Button Box State Forest Campground | Big Fork, MN | 25 | 0 | — |
| Thistledew Lake State Forest Campground | Big Fork, MN | 25 | 0 | — |
| Larson Lake State Forest Campground | Bigfork, MN | 25 | 0 | — |
| Bear Lake State Forest Campground | Bigfork, MN | 25 | 0 | — |
| Lost Lake State Forest Campground | Bigfork, MN | 25 | 0 | — |
| Owen Lake State Forest Campground | Bigfork, MN | 25 | 0 | — |
| Moose Lake State Forest Campground | Grand Rapids, MN | 25 | 0 | — |
| Cottonwood Lake State Forest Campground | Grand Rapids, MN | 25 | 7 | — |
| Bergren Enterprises LLC | Bovey, MN | 25 | 7 | — |
| Pine Grove Lodge | Max, MN | 25 | 0 | — |
| Sand Lake Lodge | Deer River, MN | 25 | 0 | — |
| Gosh Dam Place | Deer River, MN | 25 | 7 | — |
| Beatrice Lake State Campground | Side Lake, MN | 25 | 0 | — |
| Cut Foot Sioux Horse Camp USFS | Deer River, MN | 25 | 13 | — |
| Antler Lake Store and Motel | Bigfork, MN | 25 | 7 | — |
| Togo Horse Camp | Big Fork, MN | 25 | 0 | — |
| Wilderness Lodge | Bigfork, MN | 25 | 0 | — |