Calhoun County, Illinois
4 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Brussels | 245 | Groundwater | 7 | 2 |
| Batchtown | 290 | Groundwater | 9 | 1 |
| Il American-hardin | 839 | Groundwater | 3 | 1 |
| Kampsville | 335 | Groundwater | 2 | 0 |