Williamson County, Illinois
18 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Lake of Egypt Pwd | 11,368 | Surface Water | 11 | 11 |
| Blairsville Pwd | 807 | Surface Water Purchased | 19 | 8 |
| Creal Springs | 683 | Surface Water Purchased | 15 | 8 |
| Colp | 506 | Surface Water Purchased | 16 | 2 |
| Hurst | 782 | Surface Water Purchased | 15 | 1 |
| Freeman Spur | 373 | Surface Water Purchased | 9 | 1 |
| Johnston City | 3,509 | Surface Water Purchased | 6 | 1 |
| Fci-marion | 1,544 | Surface Water Purchased | 50 | 0 |
| Crainville | 1,711 | Surface Water Purchased | 24 | 0 |
| Carterville | 6,484 | Surface Water Purchased | 20 | 0 |
| Herrin | 12,747 | Surface Water Purchased | 7 | 0 |
| The Orchards Mhc | 253 | Surface Water Purchased | 7 | 0 |
| Cambria | 1,727 | Surface Water Purchased | 6 | 0 |
| Bush | 285 | Surface Water Purchased | 6 | 0 |
| Pittsburg | 2,948 | Surface Water Purchased | 5 | 0 |
| Marion | 16,855 | Surface Water Purchased | 1 | 0 |
| Energy | 984 | Surface Water Purchased | 0 | 0 |
| Marion Mobile Home Village | 220 | Surface Water Purchased | 0 | 0 |