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 |
| Hegre Lutheran Church | Kenyon, MN | 60 | 7 | — |
| U.S.G. Interiors, Inc. | Red Wing, MN | 60 | 58 | — |
| Elk Lake Beach and Campground | Hoffman, MN | 60 | 7 | — |
| Lincoln Lutheran Church | Hoffman, MN | 60 | 0 | — |
| Woodridge Church | Long Lake, MN | 60 | 7 | — |
| Good Shepherd Lutheran Church | Corcoran, MN | 60 | 0 | — |
| White Oak Bible Chapel | Akeley, MN | 60 | 0 | — |
| Cedar Shores Lodge and Resort | Park Rapids, MN | 60 | 0 | — |
| Green Valley Resort | Nevis, MN | 60 | 0 | — |
| Sleeping Fawn Resort and Campground | Park Rapids, MN | 60 | 7 | — |
| Eagles Landing Resort | Ponsford, MN | 60 | 0 | — |
| Salem Lutheran Church | Dalbo, MN | 60 | 14 | — |
| Springvale Baptist Church | Springvale, MN | 60 | 7 | — |
| Wyanett Evangelical Free Church | Princeton, MN | 60 | 0 | — |
| Lakeside Christian Church | Cambridge, MN | 60 | 0 | — |
| Balsam Lake Resort and Campground | Bovey, MN | 60 | 7 | — |
| Sunset Point Resort | Cohasset, MN | 60 | 7 | — |
| Itasca Bible Church | Grand Rapids, MN | 60 | 6 | — |
| St. John's Lutheran Church | Hinckley, MN | 60 | 7 | — |
| Boulder Woods | Mora, MN | 60 | 0 | — |
| Hillcrest Truckstop/Service Station | New London, MN | 60 | 0 | — |
| Camp Sanderson | Duluth, MN | 60 | 13 | — |
| Kawishiwi Lodge Inc. | Ely, MN | 60 | 38 | — |
| Sonju Superstore | Two Harbors, MN | 60 | 15 | — |
| Morris Point Lake View Lodge | Baudette, MN | 60 | 7 | — |
| Zippel Bay Resort | Williams, MN | 60 | 21 | — |
| Ship's Wheel Resort | Baudette, MN | 60 | 0 | — |
| Kingdom Hall of Jehovah's Witnesses | Marshall, MN | 60 | 7 | — |
| St. Joseph's Catholic Church | Mahnomen, MN | 60 | 0 | — |
| Bones | Waubun, MN | 60 | 0 | — |
| Rose Lake Golf Club, Inc. | Fairmont, MN | 60 | 15 | — |
| Fox Lake Golf Club, Inc. | Sherburn, MN | 60 | 20 | — |
| Meeker County-Forest City Shaw Memorial | Litchfield, MN | 60 | 14 | — |
| Wahkon Presbyterian Church | Wahkon, MN | 60 | 13 | — |
| Northwood Hills Golf Course | Garrison, MN | 60 | 6 | — |
| Freeborn County Co-op Oil Association | Austin, MN | 60 | 0 | — |
| CHS, Inc./Valley Transport | Grand Meadow, MN | 60 | 0 | — |
| Lake Louise State Park | Preston, MN | 60 | 8 | — |
| Countryside Auto, Inc. | Austin, MN | 60 | 0 | — |
| Schreier's on Shetek | Currie, MN | 60 | 0 | — |
| Michael Foods Egg Products Co. | LeSueur, MN | 60 | 17 | — |
| Maple Lane Resort | Vining, MN | 60 | 0 | — |
| Birchwood Golf Course | Albertville, MN | 60 | 4 | — |
| Fraziers | Pelican Rapids, MN | 60 | 0 | — |
| The Lodge on Otter Tail Lake | Battle Lake, MN | 60 | 7 | — |
| Loon Lake Resort | Vergas, MN | 60 | 0 | — |
| Rose Shores Campground | Frazee, MN | 60 | 13 | — |
| Oak Hills Campground | Kerrick, MN | 60 | 14 | — |
| Grace Baptist Church | Pine City, MN | 60 | 0 | — |
| Church of St. Nikola | Erskine, MN | 60 | 0 | — |