Knox County, Illinois
14 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Abingdon | 3,275 | Groundwater Purchased | 18 | 6 |
| St Augustine | 119 | Groundwater | 7 | 3 |
| Henderson | 375 | Groundwater Purchased | 36 | 1 |
| Wataga | 965 | Groundwater | 13 | 1 |
| Williamsfield | 575 | Groundwater | 5 | 1 |
| Galesburg | 31,620 | Groundwater | 2 | 1 |
| Maquon | 218 | Groundwater | 12 | 0 |
| Altona | 483 | Groundwater | 10 | 0 |
| East Galesburg | 860 | Groundwater Purchased | 7 | 0 |
| Oneida | 696 | Groundwater | 3 | 0 |
| Knoxville | 3,120 | Groundwater Purchased | 2 | 0 |
| Victoria | 268 | Groundwater | 2 | 0 |
| Rio | 265 | Groundwater | 2 | 0 |
| Yates City | 828 | Groundwater | 1 | 0 |