Gratiot County, Michigan
6 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Ithaca, City of | 3,098 | Groundwater | 26 | 0 |
| Ashley, Village of | 526 | Groundwater | 11 | 0 |
| Breckenridge, Village of | 1,339 | Groundwater | 10 | 0 |
| St. Louis, City of | 6,976 | Surface Water Purchased | 2 | 0 |
| Perrinton, Village of | 439 | Groundwater | 2 | 0 |
| Alma, City of | 9,182 | Surface Water Purchased | 0 | 0 |