Menard County, Illinois
6 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Menard Rural Water Coop | 753 | Groundwater Purchased | 32 | 9 |
| Athens | 4,575 | Groundwater | 60 | 0 |
| Oakford | 234 | Groundwater Purchased | 15 | 0 |
| Tallula | 868 | Groundwater | 4 | 0 |
| Greenview | 778 | Groundwater | 4 | 0 |
| Petersburg | 4,725 | Groundwater | 0 | 0 |