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 |
| Evergreen Bay Resort | Cloquet, MN | 80 | 0 | — |
| St. John's Catholic Church | Puposky, MN | 80 | 13 | — |
| Sacred Heart Church | Bagley, MN | 80 | 0 | — |
| Castle Highlands Golf Course | Bemidji, MN | 80 | 7 | — |
| Concordia Lang. Villages-Finnish/Swedish | Bemidji, MN | 80 | 0 | — |
| First Presbyterian Church | Blackduck, MN | 80 | 0 | — |
| Club 7-75 | Odessa, MN | 80 | 0 | — |
| Anderson's Grand Vu Lodge | Walker, MN | 80 | 1 | — |
| The Iron Waffle | Pillager, MN | 80 | 0 | — |
| Shingobee Timbers | Waite Park, MN | 80 | 0 | — |
| Maranatha Church | Forest Lake, MN | 80 | 0 | — |
| Lutsen Resort | Lutsen, MN | 80 | 0 | — |
| Cascade Lodge | Lutsen, MN | 80 | 0 | — |
| The Landing at Devil Track Lake | Grand Marais, MN | 80 | 126 | — |
| Shing Wako Resort | Merrifield, MN | 80 | 13 | — |
| Camp Holiday | Deerwood, MN | 80 | 0 | — |
| Hansen Sports | Deerwood, MN | 80 | 0 | — |
| Shepherd of The Lake Lutheran Church | Garrison, MN | 80 | 0 | — |
| Nisswa Inn and Suites | Nisswa, MN | 80 | 0 | — |
| Garrison VFW Post 1816 | Garrison, MN | 80 | 0 | — |
| Lake Emily Resort | Emily, MN | 80 | 0 | — |
| Good Ol' Days Family Resort | Nisswa, MN | 80 | 0 | — |
| Ebenezer Lutheran Church | Alexandria, MN | 80 | 0 | — |
| Brophy Lake Resort | Alexandria, MN | 80 | 13 | — |
| Alexandria Community Christian School | Alexandria, MN | 80 | 7 | — |
| Arrowwood Resort | Alexandria, MN | 80 | 25 | — |
| St. Paul's United Church of Christ | Minnesota Lake, MN | 80 | 0 | — |
| Mississippi National Golf Link | Red Wing, MN | 80 | 0 | — |
| The River Station | Brownsville, MN | 80 | 6 | — |
| Trinity Lutheran Church | Lake George, MN | 80 | 0 | — |
| Brass Rail | Grandy, MN | 80 | 7 | — |
| Christ Evangelical Lutheran Church/Parso | Cambridge, MN | 80 | 0 | — |
| Church of Jesus Christ Latter-Day Saints | Cohasset, MN | 80 | 0 | — |
| Sunset View Resort | Deer River, MN | 80 | 0 | — |
| Eagle Nest Lodge | Deer River, MN | 80 | 0 | — |
| R-Bar and Grill | Pengilly, MN | 80 | 0 | — |
| Kingdom Hall of Jehovah's Witnesses | Mora, MN | 80 | 14 | — |
| Wagon Wheel Campsite | Two Harbors, MN | 80 | 0 | — |
| Deer Ridge Resort | Ely, MN | 80 | 0 | — |
| Rainy River Resort | Baudette, MN | 80 | 0 | — |
| Ostmark Lutheran Church | Watkins, MN | 80 | 28 | — |
| Beachside Resort | Ham Lake, MN | 80 | 0 | — |
| St. Paul's Lutheran Church | Milaca, MN | 80 | 0 | — |
| Charles Weyerhaeuser Memorial Museum | Little Falls, MN | 80 | 0 | — |
| Fellowship Bible Church of Pierz | Pierz, MN | 80 | 0 | — |
| Dollar General Store 20515 - Royalton | Goodlettsville, MN | 80 | 0 | — |
| Red Oak Grove Lutheran Church | Austin, MN | 80 | 0 | — |
| Shetek Lutheran Ministries | Slayton, MN | 80 | 14 | — |
| Shetek Baptist Camp | Slayton, MN | 80 | 34 | — |
| Bernadotte Lutheran Church | Lafayette, MN | 80 | 0 | — |