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 |
| Big Pine Lodge | Perham, MN | 40 | 0 | — |
| Olson's Big Pine Get-A-Way | New York Mills, MN | 40 | 0 | — |
| Sunset Beach Resort | Perham, MN | 40 | 0 | — |
| Ethel Beach Resort | Battle Lake, MN | 40 | 0 | — |
| Rush Lake Landing Home Owners | Ottertail, MN | 40 | 0 | — |
| Spruce Lodge | Dent, MN | 40 | 12 | — |
| Middle Leaf Pleasure Grounds Association | Battle Lake, MN | 40 | 0 | — |
| Norway Beach Resort | Battle Lake, MN | 40 | 0 | — |
| Vacationland Resort | Battle Lake, MN | 40 | 0 | — |
| Big Mc Donald Resort | Dent, MN | 40 | 7 | — |
| Maple Leaf Resort | Underwood, MN | 40 | 0 | — |
| Leaf Mountain Lutheran Church | Clitherall, MN | 40 | 16 | — |
| Tonseth Lutheran Church | Erhard, MN | 40 | 6 | — |
| DJ's Powerhouse and Liquors | New York Mills, MN | 40 | 0 | — |
| Five Lakes Resort | Detroit Lakes, MN | 40 | 14 | — |
| Otter Tail Beach Resort | Battle Lake, MN | 40 | 20 | — |
| VFW Club Post 3289 | New York Mills, MN | 40 | 0 | — |
| Whispering Pines Resort | Perham, MN | 40 | 0 | — |
| St. Paul Lutheran Church | Richville, MN | 40 | 0 | — |
| Justice Two | Pillager, MN | 40 | 0 | — |
| Ohana Resort | Sabin, MN | 40 | 0 | — |
| Lakeside RV Park | Pelican Rapids, MN | 40 | 0 | — |
| Joyful Spirit United Methodist Church | Wadena, MN | 40 | 0 | — |
| Nemadji Community Resource Center | Bruno, MN | 40 | 0 | — |
| Pokegama Town Hall | Pine City, MN | 40 | 0 | — |
| Nickerson Campground | Nickerson, MN | 40 | 7 | — |
| Fosston Golf Club Association | Fosston, MN | 40 | 7 | — |
| Mentor Cafe | Mentor, MN | 40 | 0 | — |
| Christian Motors, Inc. | Fertile, MN | 40 | 0 | — |
| Trinity Lutheran Church | McIntosh, MN | 40 | 0 | — |
| Agassiz Environmental Learning Center | Fertile, MN | 40 | 0 | — |
| Glenwood State Bank, Villard Branch | Villard, MN | 40 | 14 | — |
| Waskawood Resort | Glenwood, MN | 40 | 7 | — |
| Cannon City Community Church | Faribault, MN | 40 | 0 | — |
| Hope Lutheran Church | Cloquet, MN | 40 | 7 | — |
| Northland Lodge | Orr, MN | 40 | 0 | — |
| Ash Trail Lodge | Orr, MN | 40 | 22 | — |
| Mahaffey's Moosehorn Resort | Kabetogama, MN | 40 | 7 | — |
| Harmony Beach Resort & Lodge | Kabetogama, MN | 40 | 33 | — |
| Birch Grove Resort | Kabetogama, MN | 40 | 26 | — |
| Forest Lane Resort | Tower, MN | 40 | 21 | — |
| Retreat Lodge Resort Inc. | Chisholm, MN | 40 | 8 | — |
| Camp Chicagami | Eveleth, MN | 40 | 27 | — |
| French Township Side Lake Well | Side Lake, MN | 40 | 0 | — |
| Pine Tree Cove Resort | Kabetogama, MN | 40 | 29 | — |
| Pike Lake Dental Health Center | Duluth, MN | 40 | 0 | — |
| Cabins on Crane | Crane Lake, MN | 40 | 0 | — |
| MN Valley Trail State Park - Trail Cente | St. Paul, MN | 40 | 30 | — |
| Q Carriers Inc. Office | Minnetrista, MN | 40 | 0 | — |
| St. John's Lutheran Church | Winthrop, MN | 40 | 0 | — |