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 |
| Fostoria United Methodist Church | Fostoria, MI | 25 | 0 | — |
| Deford Grocery | Deford, MI | 25 | 4 | — |
| Gsof Grand Blanc | Grand Blanc, MI | 25 | 56 | — |
| Kingslanding Kampground - Store/Office | Lapeer, MI | 25 | 12 | — |
| Crystal Water Corporation | Burton, MI | 25 | 64 | — |
| Marathon Twp. Community Park | Columbiaville, MI | 25 | 0 | — |
| Tanglewood Ventures LLC | Grand Blanc, MI | 25 | 16 | — |
| Wolverine Campground #11 | Columbiaville, MI | 25 | 27 | — |
| Lions Park Hand Pump | Flint, MI | 25 | 0 | — |
| Little Caesars | Waxhaw, MI | 25 | 51 | — |
| Moose Lodge # 2433 | Lapeer, MI | 25 | 42 | — |
| Little Caesars | Waxhaw, MI | 25 | 44 | — |
| All Dogs Can LLC | Lapeer, MI | 25 | 12 | — |
| Journey Therapy Center 2 | Metamora, MI | 25 | 6 | — |
| Dr Mark Clark M.D. | Goodrich, MI | 25 | 16 | — |
| DNR Proud Lk - Red Oaks Handpump | Commerce Township, MI | 25 | 22 | — |
| Camp Copneconic Arapahoe Lodge | Fenton, MI | 25 | 13 | — |
| Corcoran House | Mt Morris, MI | 25 | 16 | — |
| 411 Pub | Goodrich, MI | 25 | 23 | — |
| Imlay Township Splashpad | Imlay City, MI | 25 | 16 | — |
| Foe - Clio #3609 | Clio, MI | 25 | 12 | — |
| Richfield Church of Nazarene | Otisville, MI | 25 | 3 | — |
| Camp Copneconic Health & Wellness | Fenton, MI | 25 | 11 | — |
| Wolverine Campground (Hill Sites) | Flint, MI | 25 | 0 | — |
| Lapeer Early Head Start | Lapeer, MI | 25 | 17 | — |
| Child Advocacy Center | Lapeer, MI | 25 | 0 | — |
| Hadley Township Office | Hadley, MI | 25 | 18 | — |
| Biggby Coffee #774 - Metamora | Lennon, MI | 25 | 25 | — |
| Vase L.L.C. | Metamora, MI | 25 | 2 | — |
| D-A Scout Ranch - Well #7 | Auburn, MI | 25 | 3 | — |
| Dte Conference Center | Dryden, MI | 25 | 17 | — |
| Almont Vineyard Church | Almont, MI | 25 | 37 | — |
| Michigan Web Press- West | Davisburg, MI | 25 | 4 | — |
| Novi Sports Park Storage Shed | Novi, MI | 25 | 0 | — |
| Bear Creek Nature Park | Rochester, MI | 25 | 0 | — |
| Lake Angela Condo Apts #3 | South Lyon, MI | 24 | 29 | — |
| Lake Angela Condo Apts #5 | New Hudson, MI | 24 | 60 | — |
| Lake Angela Condo Apts #4 | New Hudson, MI | 24 | 4 | — |
| Lake Angela Condo Apts #6 | New Hudson, MI | 24 | 6 | — |
| Clean Water Association, Inc. | Allen Park, MI | 22 | 51 | — |
| White Deer Village | Chapel Hill, MI | 20 | 83 | — |
| Woodland Park Apartments | Cedar Springs, MI | 16 | 67 | — |
| Northern Pines | Standish, MI | 13 | 87 | — |
| Lilly Bank Lane | Concord, MI | 10 | 23 | — |
| Woods of Lochaven | Hillsdale, MI | 2 | 4 | — |
| East Lansing Meridian Water Authority | East Lansing, MI | 1 | 21 | — |
| Huron Shore Regional Utility Authority | East Tawas, MI | 1 | 1 | — |
| Gun Plain Township | Plainwell, MI | 1 | 22 | — |
| Karegnondi Water Authority | Flint, MI | 1 | 0 | — |
| Northwest Ottawa Co Water Syst | Grand Haven, MI | 1 | 7 | — |