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 |
| Rustling Elms Resort | Ortonville, MN | 60 | 6 | — |
| Albion Lutheran Church | St. James, MN | 60 | 0 | — |
| Family Worship Church | Moose Lake, MN | 60 | 0 | — |
| Evangelical Free Church | Wright, MN | 60 | 7 | — |
| Bent Trout Lake Campground | Barnum, MN | 60 | 0 | — |
| RAM Mutual Insurance Company | Esko, MN | 60 | 0 | — |
| Graves Lake Resort and Campground, LLC | Remer, MN | 60 | 1 | — |
| Big Portage Resort Cooperative Assn. | Maple Grove, MN | 60 | 1 | — |
| Birch Villa Resort | Cass Lake, MN | 60 | 0 | — |
| Chippewa Lodge | Longville, MN | 60 | 0 | — |
| Point Narrows Resort | Lake Shore, MN | 60 | 0 | — |
| Agency Bay Lodge | Walker, MN | 60 | 0 | — |
| Bayside Resort | Walker, MN | 60 | 0 | — |
| Little Boy Resort | Longville, MN | 60 | 0 | — |
| Quietwoods Resort and Campground | Hackensack, MN | 60 | 0 | — |
| The Woods at Lake Placid | Minneapolis, MN | 60 | 16 | — |
| The Grumpy Minnow Restaurant and Pub | Stanchfield, MN | 60 | 7 | — |
| Park Lutheran Church | Hawley, MN | 60 | 0 | — |
| Landstad Lutheran Church | Shevlin, MN | 60 | 7 | — |
| Clearwater Lutheran Church | Shevlin, MN | 60 | 21 | — |
| Camp Itasca RV Park | Red Lake Falls, MN | 60 | 0 | — |
| Golden Eagle Lodge | Grand Marais, MN | 60 | 12 | — |
| Clearwater Canoe Outfitters | Grand Marais, MN | 60 | 31 | — |
| Cliff House Townhomes | Maple Grove, MN | 60 | 0 | — |
| United Methodist Church | Emily, MN | 60 | 0 | — |
| Peaceful Harbor Resort | Cottage Grove, MN | 60 | 0 | — |
| Oak Lawn Tavern | Brainerd, MN | 60 | 0 | — |
| Paradise Shores Resort | Brainerd, MN | 60 | 7 | — |
| Christ Alive | Brainerd, MN | 60 | 7 | — |
| First Western Bank & Trust | Nisswa, MN | 60 | 0 | — |
| Mission of The Cross Lutheran Church | Crosslake, MN | 60 | 0 | — |
| Gull Lake Beach Resort | Knoxville, MN | 60 | 0 | — |
| Eagles Nest Resort | Nisswa, MN | 60 | 0 | — |
| Wildwoods Resort/RV Park | Nisswa, MN | 60 | 7 | — |
| Little People Learning Center | Pequot Lakes, MN | 60 | 0 | — |
| Garrison Harbor Condos | Sauk Rapids, MN | 60 | 0 | — |
| Eagles Nest Church | Pequot Lakes, MN | 60 | 0 | — |
| Bay Lake Townhouses HOA | Baxter, MN | 60 | 0 | — |
| Welsh Equipment, Inc. | Dodge Center, MN | 60 | 0 | — |
| Christina Lake Lutheran Church | Evansville, MN | 60 | 0 | — |
| St. Paul's Lutheran Church | Parkers Prairie, MN | 60 | 14 | — |
| Tamarac Bay Campground | Russell, MN | 60 | 0 | — |
| Two Mile Trailer Park | Osakis, MN | 60 | 7 | — |
| Community Covenant Church | Winnebago, MN | 60 | 7 | — |
| Derby Inn (Guckeen) | Winnebago, MN | 60 | 6 | — |
| Fillmore Free Methodist Church | Wykoff, MN | 60 | 25 | — |
| Historic Forestville | Preston, MN | 60 | 44 | — |
| Cedar Valley Resort | Whalan, MN | 60 | 13 | — |
| Whalan Park | Lanesboro, MN | 60 | 0 | — |
| Central Freeborn Lutheran Church | Albert Lea, MN | 60 | 0 | — |