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 |
| Wis-Pak, Inc. | North Mankato, MN | 25 | 0 | — |
| Ziegler, Inc. | Minneapolis, MN | 25 | 0 | — |
| Hendrum Community Park | Hendrum, MN | 25 | 3 | — |
| Titan Machinery (Ada) | Ada, MN | 25 | 7 | — |
| Faaberg Lutheran Church | Fertile, MN | 25 | 22 | — |
| Jeff's Highway 52 Little Store | Rochester, MN | 25 | 0 | — |
| Uncle John's Bar and Grill | Rochester, MN | 25 | 0 | — |
| G.L.S. Industries, Inc. | Rochester, MN | 25 | 0 | — |
| Schott Distributing Company, Inc. | Rochester, MN | 25 | 0 | — |
| Cycle City | Rochester, MN | 25 | 0 | — |
| Back Home Harley Davidson | Rochester, MN | 25 | 42 | — |
| Immanuel Lutheran Church | Elgin, MN | 25 | 0 | — |
| St. Paul's United Church of Christ | Eyota, MN | 25 | 0 | — |
| Pleasant Grove Church of Christ | Stewartville, MN | 25 | 7 | — |
| Hammell Equipment, Inc. | Chatfield, MN | 25 | 0 | — |
| RDO Equipment, Co. | Rochester, MN | 25 | 0 | — |
| Southern Minnesota Sportman's Club | Rochester, MN | 25 | 0 | — |
| Rochester Lapidary Jewelry | Rochester, MN | 25 | 7 | — |
| Oxbow Park | Rochester, MN | 25 | 7 | — |
| Ironwood Springs Christian Ranch | Stewartville, MN | 25 | 30 | — |
| Pure Pleasure | Albert Lea, MN | 25 | 0 | — |
| Oak Summit Golf Course | Rochester, MN | 25 | 0 | — |
| Willow Creek Golf Course | Rochester, MN | 25 | 7 | — |
| Homeward Bound Animal Clinic | Rochester, MN | 25 | 0 | — |
| Salem Glen Winery | Rochester, MN | 25 | 0 | — |
| Reinke's Corner | Rochester, MN | 25 | 8 | — |
| IBEW Local 343 | Rochester, MN | 25 | 0 | — |
| Custom Retaining Walls and Landscaping | Rochester, MN | 25 | 0 | — |
| Cornerstone Baptist Church | Pine Island, MN | 25 | 6 | — |
| Cascade Township Townhall | Rochester, MN | 25 | 0 | — |
| Marion Road Christian Church | Rochester, MN | 25 | 0 | — |
| Bearwood Event Center | Byron, MN | 25 | 0 | — |
| Squash Blossom Farm | Oronoco, MN | 25 | 0 | — |
| Emmanuel Lutheran Church | Rochester, MN | 25 | 0 | — |
| Jeff's Little Store | Rochester, MN | 25 | 7 | — |
| Skyline Amusement | Rochester, MN | 25 | 7 | — |
| Destination Building Center | Byron, MN | 25 | 0 | — |
| Char Mac Resort | Perham, MN | 25 | 1 | — |
| Bluffton Oil Company | Bluffton, MN | 25 | 7 | — |
| St. John's Lutheran Church of Dora | Dent, MN | 25 | 0 | — |
| Lakes Veterinary Hospital | Battle Lake, MN | 25 | 14 | — |
| Crossroads Convenience Center | Clitherall, MN | 25 | 0 | — |
| Jacob's Cove Cabins | Fargo, MN | 25 | 0 | — |
| Whispering Waters Resort | Underwood, MN | 25 | 0 | — |
| Stalker Lake Bar and Grill | Dalton, MN | 25 | 0 | — |
| Seclusion Point Campground | Perham, MN | 25 | 0 | — |
| Cenex Station | Battle Lake, MN | 25 | 4 | — |
| Maine Presbyterian Church | Underwood, MN | 25 | 7 | — |
| Fish & Wildlife Maintenance Building | Fergus Falls, MN | 25 | 14 | — |
| Phelps Mill County Park | Underwood, MN | 25 | 0 | — |