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 |
| Felling Trailers | Sauk Centre, MN | 30 | 0 | — |
| Extra Innings Bar & Grill | Melrose, MN | 30 | 21 | — |
| Sette Sports Center, Inc. | Owatonna, MN | 30 | 0 | — |
| Morris Lumber & Millwork | Morris, MN | 30 | 0 | — |
| Agralite Electric Cooperative | Benson, MN | 30 | 14 | — |
| Ambush Park | Benson, MN | 30 | 0 | — |
| Midway Beach Resort & Campground | Osakis, MN | 30 | 0 | — |
| Wheaton Agronomy Center | Wheaton, MN | 30 | 0 | — |
| Wheaton Country Club | Wheaton, MN | 30 | 0 | — |
| Wing and Fin Resort | Browns Valley, MN | 30 | 20 | — |
| Midwest Machinery Co. - Plainview | Plainview, MN | 30 | 0 | — |
| Central United Methodist Church | Verndale, MN | 30 | 13 | — |
| Zion Lutheran Church | Sebeka, MN | 30 | 7 | — |
| Brighter Days Family Church | Burtrum, MN | 30 | 0 | — |
| Waseca County Courthouse Park | Waseca, MN | 30 | 16 | — |
| Serenity Shore, Inc. | Minneapolis, MN | 30 | 4 | — |
| Stoneridge Golf Club | Stillwater, MN | 30 | 32 | — |
| Aamodt's Apple Farm | Stillwater, MN | 30 | 0 | — |
| Crystal Valley-Madelia Hwy 60 | Mankato, MN | 30 | 12 | — |
| Foxhome Station | Foxhome, MN | 30 | 0 | — |
| Minnesota Equestrian Center | Winona, MN | 30 | 0 | — |
| Express-A-Button | Dakota, MN | 30 | 0 | — |
| B&B's Fremont Store | Lewiston, MN | 30 | 0 | — |
| Heart & Soil Ridge | Dakota, MN | 30 | 0 | — |
| Millside Tavern | Hanover, MN | 30 | 7 | — |
| Northstar Regional-Riverwood Campus | Otsego, MN | 30 | 13 | — |
| Dan and Jerry's Greenhouse Wholesale | Monticello, MN | 30 | 14 | — |
| Immanuel Lutheran Church - French Lake | Annandale, MN | 30 | 0 | — |
| Mathison Motors | Clearwater, MN | 30 | 0 | — |
| French Lake Liquor | Cokato, MN | 30 | 0 | — |
| Paradise Park | Lutsen, MN | 29 | 0 | — |
| The Hideaway on Xanadu Island | Salida, MN | 29 | 0 | — |
| St. Augusta Fire Department | St. Augusta, MN | 29 | 0 | — |
| Marine Stugas Townhomes | Marine On St. Croix, MN | 28 | 11 | — |
| Quadna Timeshare | Duluth, MN | 28 | 41 | — |
| Green Valley Golf | Lake Park, MN | 28 | 14 | — |
| Pilgrim's Pride - Feed Mill | Sauk Rapids, MN | 28 | 14 | — |
| Benton Co-op Teleco | Rice, MN | 28 | 0 | — |
| KTOE Radio | Mankato, MN | 28 | 7 | — |
| Miller-Sellner Implement, Inc. | Sleepy Eye, MN | 28 | 0 | — |
| W. E. Neal Slate Co. | Watertown, MN | 28 | 0 | — |
| Wagner Park | Barnesville, MN | 28 | 0 | — |
| Darling Shores | Alexandria, MN | 28 | 5 | — |
| Val Halla Villa Resort | Alexandria, MN | 28 | 21 | — |
| Itasca Mantrap Electrical Association | Park Rapids, MN | 28 | 7 | — |
| Georgene's Haven | Deer River, MN | 28 | 0 | — |
| Prairie Woods Environmental Learning Ctr | Spicer, MN | 28 | 0 | — |
| Sunrise Shores LLC | Glencoe, MN | 28 | 0 | — |
| Prothero's Post Resort | Angle Inlet, MN | 28 | 0 | — |
| Aspelund Lutheran Church | Flom, MN | 28 | 7 | — |