Randolph County, Illinois
12 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Sparta | 4,395 | Surface Water | 40 | 15 |
| Steeleville | 1,930 | Groundwater | 206 | 11 |
| Red Bud | 3,804 | Groundwater | 24 | 6 |
| Evansville | 700 | Surface Water | 21 | 6 |
| Tilden | 740 | Surface Water Purchased | 7 | 2 |
| Chester | 8,407 | Surface Water | 4 | 1 |
| Prairie Du Rocher | 759 | Groundwater Purchased | 4 | 1 |
| Percy | 1,111 | Groundwater | 20 | 0 |
| Coulterville | 1,052 | Surface Water Purchased | 11 | 0 |
| Ellis Grove | 403 | Surface Water Purchased | 9 | 0 |
| Ruma | 341 | Groundwater | 9 | 0 |
| Baldwin | 601 | Surface Water Purchased | 4 | 0 |