Crawford County, Illinois
4 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Flat Rock | 325 | Groundwater Purchased | 6 | 0 |
| Oblong | 2,321 | Groundwater Purchased | 4 | 0 |
| Hutsonville | 613 | Groundwater Purchased | 1 | 0 |
| Hardinville Water Company | 3,403 | Groundwater | 0 | 0 |