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 |
| Farm Island Store | Aitkin, MN | 75 | 0 | — |
| Round Lake Resort and Bar | McGregor, MN | 75 | 0 | — |
| The Joint | Aitkin, MN | 75 | 0 | — |
| Mille Lacs Veterans RV Park | Aitkin, MN | 75 | 0 | — |
| Crossroads Church Building | Forest Lake, MN | 75 | 7 | — |
| Tri-Valley Opportunity Council - Bethel | St. Francis, MN | 75 | 7 | — |
| Refuge of Hope Church | Andover, MN | 75 | 0 | — |
| Immaculate Heart of Mary Academy | Oak Grove, MN | 75 | 18 | — |
| Hope Free Church of Coon Lake Beach | Wyoming, MN | 75 | 0 | — |
| Pathways Community Church | Ramsey, MN | 75 | 7 | — |
| Chomonix Clubhouse | Lino Lakes, MN | 75 | 14 | — |
| Crossroads Activity Center | Forest Lake, MN | 75 | 4 | — |
| Builders by Design, Inc. | Wyoming, MN | 75 | 0 | — |
| Cormorant Pub | Pelican Rapids, MN | 75 | 0 | — |
| Half Moon Trail Resort | Park Rapids, MN | 75 | 7 | — |
| Whaleys Resort and Camp | Ponsford, MN | 75 | 0 | — |
| Jack Pines Resort | Osage, MN | 75 | 0 | — |
| Spruce Grove Church | Menahga, MN | 75 | 7 | — |
| Immanuel Lutheran Church | Detroit Lakes, MN | 75 | 0 | — |
| Height of Land St. John's Lutheran Churc | Frazee, MN | 75 | 7 | — |
| Liquor Store of Wilton | Wilton, MN | 75 | 0 | — |
| Greenwood Golf Course, Inc. | Bemidji, MN | 75 | 0 | — |
| Wishbone Resort | Cass Lake, MN | 75 | 0 | — |
| Tomahawk Resort and RV Park | Hines, MN | 75 | 0 | — |
| JD's Outpost Bar and Grill | Shevlin, MN | 75 | 0 | — |
| First City Dance Studio | Bemidji, MN | 75 | 0 | — |
| Rogers Campground Co-op Association | Hines, MN | 75 | 0 | — |
| Grant Haven | Wilton, MN | 75 | 0 | — |
| St. John's Lutheran Church | Sauk Rapids, MN | 75 | 0 | — |
| Benton Beach Campground | Foley, MN | 75 | 0 | — |
| Countryside Seventh-Day Adventist Church | Sauk Rapids, MN | 75 | 0 | — |
| Maywood Covenant Church | Foley, MN | 75 | 0 | — |
| St. John's Evangelical Lutheran Church | Minnesota Lake, MN | 75 | 7 | — |
| A.H. Hermel Company | Mankato, MN | 75 | 0 | — |
| Land of Memories Campground | Mankato, MN | 75 | 0 | — |
| Christ Our Redeemer Lutheran Church | Mankato, MN | 75 | 0 | — |
| Shirley's Park and Country Retreat | New Ulm, MN | 75 | 0 | — |
| Elim Lutheran Church | Barnum, MN | 75 | 0 | — |
| West Side Church | Kettle River, MN | 75 | 0 | — |
| Rugged Spruce Golf Course | Mahtowa, MN | 75 | 0 | — |
| Cloquet/Duluth KOA | Cloquet, MN | 75 | 0 | — |
| Tequi Town | Esko, MN | 75 | 0 | — |
| Longville Bible Chapel | Longville, MN | 75 | 13 | — |
| Sah Kah Tay Beach LLC. | Cass Lake, MN | 75 | 0 | — |
| Moore Springs Resort | Akeley, MN | 75 | 0 | — |
| Tamarack Lodge | Deer River, MN | 75 | 0 | — |
| Northland Lodge | Deer River, MN | 75 | 0 | — |
| Longville Turtle Town Cafe / Frosty's | Longville, MN | 75 | 0 | — |
| Northland Lodge Inc. | Walker, MN | 75 | 7 | — |
| Pikedale Lodge | Longville, MN | 75 | 13 | — |