Iroquois County, Illinois
21 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Donovan | 279 | Groundwater | 45 | 11 |
| Woodland | 319 | Groundwater | 24 | 6 |
| Danforth | 550 | Groundwater | 9 | 4 |
| Milford | 1,306 | Groundwater | 28 | 3 |
| Martinton | 375 | Groundwater | 18 | 3 |
| La Bella of Clifton | 55 | Groundwater | 9 | 3 |
| Beaverville | 450 | Groundwater | 7 | 2 |
| Ashkum | 724 | Groundwater | 15 | 1 |
| Onarga | 1,409 | Groundwater | 14 | 1 |
| Gilman | 1,793 | Groundwater | 12 | 1 |
| Watseka | 5,500 | Groundwater | 6 | 1 |
| Clifton | 1,500 | Groundwater | 5 | 1 |
| Loda | 398 | Groundwater | 1 | 1 |
| Thawville | 270 | Groundwater | 22 | 0 |
| Sheldon | 950 | Groundwater | 14 | 0 |
| Cissna Park | 846 | Groundwater | 11 | 0 |
| Chebanse | 1,044 | Groundwater | 6 | 0 |
| Buckley | 600 | Groundwater | 5 | 0 |
| Prairieview Lutheran Home | 113 | Groundwater Purchased | 4 | 0 |
| Crescent City | 650 | Groundwater | 1 | 0 |
| Wellington | 222 | Groundwater | 0 | 0 |