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 |
| East Jackson Elementary Concession | Jackson, MI | 50 | 2 | — |
| Skiff Lake Bible Church | Clarklake, MI | 50 | 0 | — |
| Fernwood Botanical Gardens Ed Center | Niles, MI | 50 | 3 | — |
| Huron Meadows - Sunset Ridge | Brighton, MI | 50 | 0 | — |
| Greenville Community Church - Hope House | Greenville, MI | 50 | 34 | — |
| Sleepy Hollow State Park - Horse Staging | Lansing, MI | 50 | 9 | — |
| Sleepy Hollow State Park - East Picnic A | Lansing, MI | 50 | 3 | — |
| Lemen RD. Industrial Park | Whitmore Lake, MI | 50 | 5 | — |
| Cannonsburg Ski Patrol | Belmont, MI | 50 | 4 | — |
| Ontario Trailhead Park | Niles, MI | 50 | 3 | — |
| Life Action Ministries | Buchanan, MI | 50 | 0 | — |
| Oak Pointe (Honors Concession) | Brighton, MI | 50 | 13 | — |
| The Center for Sight | Jackson, MI | 50 | 2 | — |
| Rj's Saloon | Columbiaville, MI | 50 | 236 | — |
| The Plaza Group LLC - Bldg #13 & 14 | Whitmore Lake, MI | 50 | 3 | — |
| Pleasant Lake Pub | Pleasant Lake, MI | 50 | 16 | — |
| St. John's Episcopal Church | Otter Lake, MI | 50 | 17 | — |
| Wesleyan Camp & Conf Ctr-Kitchen | Vassar, MI | 50 | 16 | — |
| Oak Pointe - Honors Hole 10 Comfort Stat | Brighton, MI | 50 | 18 | — |
| Wesleyan Camp & Conf Ctr-Dorms | Vassar, MI | 50 | 13 | — |
| 8000 Kensington Court Office Center | Brighton, MI | 50 | 0 | — |
| Faith Worship Center | Brighton, MI | 50 | 6 | — |
| Alpine Valley Ski Patrol | White Lake, MI | 50 | 4 | — |
| Grace Countryside Church | White Lake, MI | 50 | 14 | — |
| Hamburg Bakery | Whitmore Lake, MI | 50 | 18 | — |
| Gulfeagle Building Supply | Almont, MI | 50 | 17 | — |
| Green Oak Bp | Whitmore Lk, MI | 50 | 3 | — |
| Whitmore Lake Rod and Gun Club | Whitmore Lake, MI | 50 | 15 | — |
| Waterloo Recreation Equestrian Staging A | Chelsea, MI | 50 | 0 | — |
| Bowne Center Church | Alto, MI | 50 | 22 | — |
| DNR-Island Lake Rec-Sycamore Hp | Brighton, MI | 50 | 9 | — |
| Action Water Sports | Fenton, MI | 50 | 2 | — |
| Wildwood Ranch (Bath House/Nature Ctr) | Howell, MI | 50 | 0 | — |
| Highland Station House | Highland, MI | 50 | 13 | — |
| Randy's Service Station | Fowlerville, MI | 50 | 4 | — |
| Solid Rock Worship Center | Cedar Springs, MI | 50 | 0 | — |
| Knowlton & Masson Pllc | Sparta, MI | 50 | 0 | — |
| Northeastern Sportsman Club | Sherdan, MI | 50 | 3 | — |
| Church of Jesus Christ of Lds-Lapeer | Grand Rapids, MI | 50 | 13 | — |
| Tyrone Township Office | Kent City, MI | 50 | 16 | — |
| Louhelen Baha'i | Davison, MI | 50 | 115 | — |
| United Meth Church of Cass City | Cass City, MI | 50 | 21 | — |
| McDonald Chevrolet | Millington, MI | 50 | 240 | — |
| Rivers Edge Park | Rockford, MI | 50 | 11 | — |
| Intandem Credit Union | Grand Rapids, MI | 50 | 0 | — |
| Lighthouse Baptist Church | Plainwell, MI | 50 | 4 | — |
| Fountain of Grace Assembly of God | Mt Morris, MI | 50 | 5 | — |
| Vassar Victory Center | MI | 50 | 14 | — |
| Auto Zone | Caro, MI | 50 | 21 | — |
| Watrousville United Methodist Church | Vassar, MI | 50 | 0 | — |