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 |
| Trinity Christian Reformed Church | Sparta, MI | 598 | 0 | - |
| River Valley Well 1& 2 | Gladwin, MI | 596 | 6 | - |
| River Valley Pond Well | Gladwin, MI | 596 | 4 | - |
| Mdot - Hebron R.a. R408 | Cadillac, MI | 590 | 6 | - |
| Steinke Resort - Middle | Burr Oak, MI | 590 | 7 | - |
| Steinke Resort - North | Burr Oak, MI | 588 | 0 | - |
| Steinke Resort - South | Burr Oak, MI | 588 | 0 | - |
| Glenwood Estates | Rockford, MI | 585 | 85 | - |
| Lakes Elementary School | Rockford, MI | 585 | 7 | - |
| Mackinac Island | Mackinac Island, MI | 583 | 19 | - |
| Clear Lake Elementary | Oxford, MI | 582 | 15 | - |
| Byron, Village Of | Byron, MI | 581 | 45 | - |
| Stambaugh Township-West Brule | Caspian, MI | 580 | 11 | - |
| Algoma Estates | Farmington Hills, MI | 580 | 44 | - |
| Lake Fenton High School | Fenton, MI | 580 | 31 | - |
| Heidi's Farm Stand | Lowell, MI | 578 | 4 | - |
| Brighton Schools - Hilton Elementary | Brighton, MI | 576 | 12 | - |
| Watersmeet Township | Watersmeet, MI | 575 | 70 | - |
| Loyal Order of Moose 933 | Dowagiac, MI | 575 | 20 | - |
| St. Mary's Catholic Church & School | Lansing, MI | 575 | 0 | - |
| Mdot - Muskegon, R501 | Muskegon, MI | 570 | 0 | - |
| Metamora, Village Of | Metamora, MI | 565 | 25 | - |
| Cedar Creek Center | Fowlerville, MI | 565 | 0 | - |
| Grand Ledge Pub Schls-Operations Bldg | Grand Ledge, MI | 563 | 28 | - |
| Allendale KOA | Allendale, MI | 560 | 39 | - |
| Camelot Campground | Jones, MI | 560 | 16 | - |
| Camelot Campground East Well | Jones, MI | 560 | 0 | - |
| Central Montcalm Upper Elementary | Stanton, MI | 560 | 15 | - |
| Lk Mich Beach Prop Owner Assoc | Coloma, MI | 558 | 21 | - |
| Lincoln Heights Elementary | Greenville, MI | 558 | 2 | - |
| Goodrich Middle School | Goodrich, MI | 557 | 24 | - |
| Crestwood Elementary School | Rockford, MI | 555 | 5 | - |
| DNR-Young State Park-Oak Well | Lansing, MI | 552 | 5 | - |
| Engadine School | Engadine, MI | 552 | 7 | - |
| Bessemer Township | Ramsay, MI | 551 | 33 | - |
| M-66 Bowl | Battle Creek, MI | 550 | 49 | - |
| Laingsburg Middle School | Laingsburg, MI | 550 | 95 | - |
| Laingsburg Elementary School | Laingsburg, MI | 550 | 78 | - |
| Nubs Nob | Harbor Springs, MI | 550 | 76 | - |
| Coleman M-18 Ez Mart | Bear Lake, MI | 550 | 10 | - |
| Dtmb-Dma Camp Grayling - Cantonment | Grayling, MI | 550 | 53 | - |
| Chippewa Hills High School | Remus, MI | 550 | 127 | - |
| Leelanau Pines Campground | Cedar, MI | 550 | 2 | - |
| Brighton Schools - Spencer Elementary | Brighton, MI | 550 | 6 | - |
| Brighton Schools - Hawkins Elementary | Brighton, MI | 550 | 6 | - |
| Pinckney Schools - Pathfinder School | Pinckney, MI | 550 | 75 | - |
| USA High School | Sebewaing, MI | 550 | 24 | - |
| Morley Stanwood Elementary School | Morley, MI | 550 | 114 | - |
| Arby's Restaurant | Ionia, MI | 550 | 24 | - |
| Shelby Road Baptist Church | Shelby, MI | 550 | 6 | - |