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 |
| FAST | Glenwood, MN | 60 | 7 | — |
| Church of The Annunciation of Hazelwood | Northfield, MN | 60 | 0 | — |
| Kingdom Hall of Jehovah's Witnesses | Meadowlands, MN | 60 | 0 | — |
| Arrowhead Lodge and Resort | Kabetogama, MN | 60 | 185 | — |
| Idlewild Resort | Ray, MN | 60 | 0 | — |
| Elbow Lake Lodge | Cook, MN | 60 | 0 | — |
| Pelican Lake Resort at Norway Point | Orr, MN | 60 | 13 | — |
| Lake Vermilion State Park | Soudan, MN | 60 | 45 | — |
| Scott County Highway Department | Jordan, MN | 60 | 0 | — |
| Little Red Wagon Child Care Center | Princeton, MN | 60 | 0 | — |
| Berean Christian Fellowship Church | Zimmerman, MN | 60 | 7 | — |
| Becker Public Schools - Transp Facility | Becker, MN | 60 | 16 | — |
| Riverside Farms/Market | Elk River, MN | 60 | 0 | — |
| Big Sauk Resort | Sauk Centre, MN | 60 | 15 | — |
| BJ's Bait & Tackle LLC | Monticello, MN | 60 | 3 | — |
| Birch Lake State Forest | Sauk Rapids, MN | 60 | 20 | — |
| Eagle's Landing Lodge | Clearwater, MN | 60 | 7 | — |
| Stearns County Park - Two Rivers Lake | Waite Park, MN | 60 | 5 | — |
| Sportsman's Hill Park | Clearwater, MN | 60 | 0 | — |
| Pontoppidan Lutheran Church | Ellendale, MN | 60 | 7 | — |
| St. Paul's Lutheran Church | Waseca, MN | 60 | 14 | — |
| Lakeside Foods, Inc. - Grass Camp | Owatonna, MN | 60 | 25 | — |
| Fresha, LLC. | Morris, MN | 60 | 0 | — |
| Brink's Beer Joint & Grill | Benson, MN | 60 | 0 | — |
| Sauk Valley Lutheran Church | Osakis, MN | 60 | 5 | — |
| Holiday Resort | Osakis, MN | 60 | 34 | — |
| Stone Hill Farm | Eagle Bend, MN | 60 | 0 | — |
| Immanual Lutheran Church | Wheaton, MN | 60 | 0 | — |
| St. Olaf Lake Park | New Richland, MN | 60 | 0 | — |
| Prairie Ridge Golf Course | Janesville, MN | 60 | 0 | — |
| Chandler Exhibits, Inc. | Afton, MN | 60 | 0 | — |
| Bailey Nursery-Coolers | Cottage Grove, MN | 60 | 7 | — |
| Consolidated Energy Company | Winona, MN | 60 | 5 | — |
| Immanuel Lutheran Church - Silver Creek | Maple Lake, MN | 60 | 0 | — |
| Zirc Dental Products, Inc. | Buffalo, MN | 60 | 0 | — |
| Focalpoint Flooring, Cabinets and Design | Otsego, MN | 60 | 0 | — |
| Austin Mobile Home Park | Austin, MN | 59 | 157 | — |
| Maple Lake Resort | Grand Forks, MN | 59 | 0 | — |
| Z&A Country Market | Saint Charles, MN | 59 | 0 | — |
| RockBridge Treatment & Recovery | Buffalo, MN | 59 | 5 | — |
| Delft | Windom, MN | 58 | 2 | — |
| Whispering Bay Resort | Lindstrom, MN | 58 | 7 | — |
| Wildwood Resort | Grand Rapids, MN | 58 | 0 | — |
| Crooked Lake Resort | Finland, MN | 58 | 0 | — |
| Fischbecks' Weigelwood Resort | Inver Grove Heights, MN | 57 | 0 | — |
| LKQ - Viking Auto Salvage | Northfield, MN | 57 | 7 | — |
| Hadley | Slayton, MN | 56 | 34 | — |
| Country Home Trailer Park | Rochester, MN | 56 | 40 | — |
| Kenneth | Kenneth, MN | 56 | 18 | — |
| Sather's Trailer Court | McGregor, MN | 56 | 7 | — |