Public Water Systems
10,959 active public water systems in MI, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| Sunset Beach Association | Cadillac, MI | 29 | 0 | — |
| Rest Assured Living LLC | Grand Rapids, MI | 29 | 0 | — |
| The Back Forty Bar & Grill | Chesaning, MI | 29 | 23 | — |
| Benzie Co Road Commission | Honor, MI | 29 | 3 | — |
| Silver Creek Church | Marquette, MI | 29 | 20 | — |
| Peacock Industries Inc | Baldwin, MI | 29 | 2 | — |
| Tahquamenon Suites Lodging – North | Paradise, MI | 29 | 12 | — |
| North Wood's Creamery | Roscommon, MI | 29 | 0 | — |
| Emmet County Road Commission | Harbor Springs, MI | 29 | 8 | — |
| Ida Strip Mall | Ida, MI | 29 | 19 | — |
| Alkalize Technology | Cheboygan, MI | 29 | 3 | — |
| Dollar General #12985 - Tekonsha | San Diego, MI | 29 | 0 | — |
| Hallstrom Castle Assisted Living | Twin Lake, MI | 29 | 0 | — |
| Ada East Retail & Storage - East Bldg | Ada, MI | 29 | 2 | — |
| Detach Primitive 1 | Comstock Park, MI | 29 | 0 | — |
| Detach Primitive 2 | Comstock Park, MI | 29 | 0 | — |
| Maple Grove Apartments | Gladwin, MI | 28 | 131 | — |
| Indian River MHP | Highland, MI | 28 | 8 | — |
| Trojan Tavern | Blanchard, MI | 28 | 177 | — |
| American Legion Post 381 | Newaygo, MI | 28 | 69 | — |
| Baw Beese Inn | Hillsdale, MI | 28 | 31 | — |
| Imperial Motel | Marshall, MI | 28 | 56 | — |
| DNR-Ess Lake Sfcg-South Well | Atlanta, MI | 28 | 3 | — |
| The Bohning Company Ltd | Lake City, MI | 28 | 14 | — |
| Petoskey Family Dental Care | Petoskey, MI | 28 | 5 | — |
| Moylan Family Dentistry | Gaylord, MI | 28 | 7 | — |
| Crystal Valley Camp | Hart, MI | 28 | 6 | — |
| Northern Trails Dental | Gwinn, MI | 28 | 0 | — |
| Ami Industries | Lewiston, MI | 28 | 5 | — |
| DNR-Ocqueoc Falls Sfcg | Rogers City, MI | 28 | 0 | — |
| DNR Wilderness State Pk-Headquarters | Lansing, MI | 28 | 6 | — |
| Abundant Life Assembly | Cement City, MI | 28 | 7 | — |
| DNR - Schecks Place Campground (West) | Traverse City, MI | 28 | 4 | — |
| Meals on Wheels | Brighton, MI | 28 | 13 | — |
| Baw Beese Inn South | Hillsdale, MI | 28 | 0 | — |
| Williams Gun Sight Co | Davison, MI | 28 | 24 | — |
| Horkey Brothers Ag Labor Camp | Petersburg, MI | 28 | 10 | — |
| Dilbert's | Maple City, MI | 28 | 0 | — |
| Mazur Automotive | Lakeland, MI | 28 | 9 | — |
| Grassmid Trucking-North Well | Zeeland, MI | 28 | 10 | — |
| Michigan State Police Post-Brighton | Brighton, MI | 28 | 0 | — |
| Gm Proving Grounds Bldg 96 | Milford, MI | 28 | 3 | — |
| Courtland Township Hall | Rockford, MI | 28 | 0 | — |
| Anderson Woods | Alto, MI | 28 | 12 | — |
| The Lighthouse/Shepherds Crossing | Caro, MI | 28 | 5 | — |
| Sparta Municipal Airport | Sparta, MI | 28 | 0 | — |
| Franklin Municipal Office | Franklin, MI | 28 | 11 | — |
| Idlewild Garden Housing | Cedar Springs, MI | 27 | 90 | — |
| Big Jackson Public School | Paris, MI | 27 | 104 | — |
| DNR-Island Lake Rec Area-Hq | Brighton, MI | 27 | 5 | — |