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 |
| Cedar Creek Alliance Chapel | Muskegon, MI | 50 | 8 | — |
| Northfield Twp. Public Safety | Whitmore Lake, MI | 50 | 1 | — |
| Roundabouts Playschool LLC | West Olive, MI | 50 | 5 | — |
| Pri Mar Petroleum | St. Joseph, MI | 50 | 23 | — |
| Indian River Region Chamber of Commerce | Indian River, MI | 50 | 0 | — |
| Taylor's Beach - Splash Pad | Howell, MI | 50 | 0 | — |
| Ross Township Park | Richland, MI | 50 | 0 | — |
| Tippin's Market | Ann Arbor, MI | 50 | 33 | — |
| Allegan Township Hall | Allegan, MI | 50 | 33 | — |
| Mayfield Tavern | Lapeer, MI | 50 | 41 | — |
| DNR - Brighton Rec (Chilson Day Use) | Howell, MI | 50 | 8 | — |
| Hasan & Hasan Medical Bldg. | Lapeer, MI | 50 | 15 | — |
| Ron's Trailer Park | Brooklyn, MI | 50 | 3 | — |
| DNR-Brighton Rec-Appleton Lk Cg Hp | Brighton, MI | 50 | 14 | — |
| Fox Hills Golf Course - Strategic Fox | Plymouth, MI | 50 | 16 | — |
| Ann Arbor Eagles | Ann Arbor, MI | 50 | 32 | — |
| The River Crc | Allegan, MI | 50 | 18 | — |
| Paw Paw Marathon | Paw Paw, MI | 50 | 8 | — |
| Brighton Exxon - Old US 23/Hilton | Brighton, MI | 50 | 0 | — |
| Dorr Township Hall | Dorr, MI | 50 | 20 | — |
| Davison Roadside Park | Burton, MI | 50 | 0 | — |
| Algoma Twp Offices | Rockford, MI | 50 | 25 | — |
| Michigan Works Sos | Paw Paw, MI | 50 | 12 | — |
| Belvedere Inn & Restaurant, The | Saugatuck, MI | 50 | 10 | — |
| J Rettenmaier USA Headquarters | Schoolcraft, MI | 50 | 5 | — |
| Dream Properties of Whitmore Lake | Warren, MI | 50 | 27 | — |
| Hartland Music Hall | Hartland, MI | 50 | 0 | — |
| VFW Post 4139 - Lawrence W. Smith | Lapeer, MI | 50 | 79 | — |
| Ed Koehn Ford | Greenville, MI | 50 | 85 | — |
| Keeler Super Stop | Hartford, MI | 50 | 28 | — |
| Youth Haven - Back Well | Rives Junction, MI | 50 | 9 | — |
| Huron Meadows - Cedar Ridge | Brighton, MI | 50 | 9 | — |
| Dollar General- Pickford | Goodlettsville, MI | 50 | 0 | — |
| Plaza Group Bldg Co - Bldgs #9 & 10 | Whitmore Lake, MI | 50 | 17 | — |
| Paradise Shores Cabins 1-6 | Paradise, MI | 50 | 0 | — |
| Metamora Plaza LLC | Metamora, MI | 50 | 48 | — |
| Fox Hills Market | Plymouth, MI | 50 | 33 | — |
| Sharon Mills Co Park | Ann Arbor, MI | 50 | 9 | — |
| Bay Mills Comm. College Migizi Hall | Brimley, MI | 50 | 0 | — |
| Trowbridge Community Church | Otsego, MI | 50 | 11 | — |
| Lake Orion Post Office | Lake Orion, MI | 50 | 36 | — |
| Lawrence Liquor LLC | Mattawan, MI | 50 | 77 | — |
| Chippewa Racquet Club | Ypsilanti, MI | 50 | 4 | — |
| Ramona Ice Cream | Dowagiac, MI | 50 | 0 | — |
| Cj's Party Store | Dexter, MI | 50 | 0 | — |
| Shades of Lavender | Mattawan, MI | 50 | 8 | — |
| M43 Nutrition | Bangor, MI | 50 | 2 | — |
| Diana's Catering | Perrinton, MI | 50 | 6 | — |
| Kingswood Outfield | Kingston, MI | 50 | 39 | — |
| Oaks Campground Resort #3 | Munith, MI | 50 | 2 | — |