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 |
| Franklin Police Station | Franklin, MI | 45 | 41 | — |
| Aqua Log Cabins - Black Bear Inc. | Houghton, MI | 44 | 12 | — |
| Falmouth Head Start | Traverse City, MI | 44 | 44 | — |
| Barefoots Resort | Cedarville, MI | 44 | 0 | — |
| Evans Lake Resort | Tipton, MI | 44 | 18 | — |
| Ridge Summit Hotel | Gaylord, MI | 44 | 16 | — |
| Raging River Resort - Glamping (004) | Marquette, MI | 44 | 0 | — |
| Blacker Airport | Manistee, MI | 44 | 0 | — |
| Little Bear Child Care | Buckley, MI | 44 | 11 | — |
| Thompson Surgical Instrument Fabrication | Traverse City, MI | 44 | 0 | — |
| The Shack - Livery | White Cloud, MI | 44 | 27 | — |
| Vechell's Cedar View Resort | Drummond Island, MI | 44 | 19 | — |
| Kent City Professional Bldg | Kent City, MI | 44 | 2 | — |
| Fields of Michigan | Belgrade, MI | 44 | 17 | — |
| Solon Township Offices | Cedar Springs, MI | 44 | 0 | — |
| Sonshine Corner South | Kent City, MI | 44 | 0 | — |
| Secord Lake MHP | Middleville, MI | 43 | 34 | — |
| Hale Creek Manor | Hale, MI | 43 | 25 | — |
| St. John Lutheran Church - Hemlock | Hemlock, MI | 43 | 62 | — |
| MS Panda's Play & Learn Ctr-South | Harrison, MI | 43 | 23 | — |
| Michigan State Police Post-Paw Paw | Paw Paw, MI | 43 | 4 | — |
| Oaklawn Psychological Svcs | Marshall, MI | 43 | 6 | — |
| Tower Office Center | Howell, MI | 43 | 10 | — |
| Behler-Young Co | Brighton, MI | 43 | 5 | — |
| Burt View Association | Royal Oak, MI | 42 | 43 | — |
| Falling Waters Lodge | Leland, MI | 42 | 9 | — |
| North Shore Campground | Watersmeet, MI | 42 | 4 | — |
| Honor Motel | Honor, MI | 42 | 16 | — |
| Three Rivers Corporation | Midland, MI | 42 | 6 | — |
| Tubbs Lake State Campgd - Island | Paris, MI | 42 | 7 | — |
| Dunrovin Conference Ctr | Baldwin, MI | 42 | 17 | — |
| Fivecap-N Manistee Child Dev Ctr | Scottville, MI | 42 | 84 | — |
| Sunrise Landing Motel | Northport, MI | 42 | 6 | — |
| Chippewa Co. Road Commission | Sault Ste. Marie, MI | 42 | 48 | — |
| H & R Screw Machine Products Inc | Reed City, MI | 42 | 0 | — |
| Steve Bardenhagen Migrant Camp | Lake Leelanau, MI | 42 | 0 | — |
| East Rockwood Spts. Club | Carleton, MI | 42 | 19 | — |
| Holiday Motel | Manistique, MI | 42 | 23 | — |
| Mercury Displacement Ind - Warehouse | Edwardsburg, MI | 42 | 2 | — |
| Lakeside Pic N Pac | Holland, MI | 42 | 8 | — |
| Sundial Classical Farmstead Inc | East Lansing, MI | 42 | 0 | — |
| The Eagle One Building | Brighton, MI | 42 | 6 | — |
| Heritage Drive Apartments | Negaunee, MI | 41 | 217 | — |
| Alan's Park - Durand | Fowlerville, MI | 41 | 70 | — |
| Rush Lake MHP/Campground | Hartford, MI | 41 | 40 | — |
| McDc-Oceana | Petoskey, MI | 41 | 12 | — |
| Wolverine Mutual Insurance | Dowagiac, MI | 41 | 3 | — |
| Beach House | Mackinaw City, MI | 41 | 0 | — |
| Great Lakes Trailer Washout | Kalamazoo, MI | 41 | 15 | — |
| Ada East Retail & Storage - West Bldg | Ada, MI | 41 | 0 | — |