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 |
| Hawley Municipal Airport | Hawley, MN | 25 | 0 | — |
| Western Minnesota Steam | Hawley, MN | 25 | 0 | — |
| Moorhead Municipal Airport | Glyndon, MN | 25 | 0 | — |
| Red River Weigh Station MNDOT | Detroit Lakes, MN | 25 | 0 | — |
| Casey Jo's Catering | Sabin, MN | 25 | 0 | — |
| Rustic Oaks | Moorhead, MN | 25 | 0 | — |
| Highland Hideaway | Hawley, MN | 25 | 0 | — |
| Twin Pines Golf Course | Bagley, MN | 25 | 7 | — |
| Alida Lutheran Church | Bagley, MN | 25 | 6 | — |
| Sportsman's Lodge on Pine Lake | Gonvick, MN | 25 | 0 | — |
| Side Track Tap | Leonard, MN | 25 | 0 | — |
| Silver Creek Inn | Shevlin, MN | 25 | 26 | — |
| Rock Creek General Store | Park Rapids, MN | 25 | 0 | — |
| Zion Lutheran Church | Bagley, MN | 25 | 0 | — |
| Big Timbers Motel and Ice Cream Shop | Park Rapids, MN | 25 | 0 | — |
| Schroeder Short Stop | Schroeder, MN | 25 | 0 | — |
| Temperance River State Park/Lower Camp | Silver Bay, MN | 25 | 54 | — |
| Seagull Outfitters | Grand Marais, MN | 25 | 22 | — |
| Gunflint Hills Golf Course | Grand Marais, MN | 25 | 0 | — |
| Koeneke Shoredge Resort | Lutsen, MN | 25 | 21 | — |
| White Pine Lodge | Grand Marais, MN | 25 | 7 | — |
| Devils Track Campground USFS | Ely, MN | 25 | 7 | — |
| Kimball Lake Campground USFS | Ely, MN | 25 | 0 | — |
| Sawbill Lake Campground USFS | Ely, MN | 25 | 13 | — |
| Trails End Campground USFS | Ely, MN | 25 | 6 | — |
| Two Island Lake Campground North USFS | Ely, MN | 25 | 0 | — |
| Adventurous Christians Covenant | Grand Marais, MN | 25 | 61 | — |
| East Bearskin Lake Campground West USFS | Ely, MN | 25 | 7 | — |
| Crescent Lake Campground #2 USFS | Ely, MN | 25 | 0 | — |
| Mink Lake Wilderness Camp | Grand Marais, MN | 25 | 21 | — |
| Hungry Jack Outfitters | Grand Marais, MN | 25 | 39 | — |
| Lutsen Evangelical Lutheran Church | Lutsen, MN | 25 | 0 | — |
| Outpost Motel | Grand Marais, MN | 25 | 8 | — |
| Norwood Shores West | Lakeville, MN | 25 | 0 | — |
| Sawbill Canoe Outfitters, Inc. | Tofte, MN | 25 | 0 | — |
| Sawtooth Outfitters | Tofte, MN | 25 | 6 | — |
| Mountain Inn at Lutsen | Duluth, MN | 25 | 0 | — |
| Thomsonite Beach | Tofte, MN | 25 | 0 | — |
| Way of the Wilderness Canoe Outfitters | Grand Marais, MN | 25 | 37 | — |
| Solbakken Resort | Lutsen, MN | 25 | 1 | — |
| Grand Portage State Park | Grand Portage, MN | 25 | 0 | — |
| Zoar Lutheran Church | Tofte, MN | 25 | 109 | — |
| Timberlund's Cabins | Grand Marais, MN | 25 | 0 | — |
| Aspenwood Townhomes | Elk River, MN | 25 | 41 | — |
| The Chicago Bay Market Place | Hovland, MN | 25 | 14 | — |
| Clearview General Store | Lutsen, MN | 25 | 0 | — |
| Holiday Stationstore No. 3517 | Tofte, MN | 25 | 53 | — |
| Cascade Vacation Rentals | Lutsen, MN | 25 | 0 | — |
| Sugarloaf Cove Interpretive Center | Duluth, MN | 25 | 13 | — |
| Tofte General Store | Tofte, MN | 25 | 0 | — |