Dams in Jefferson County, Illinois
28Total Dams
4High Hazard
6Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Consol/rend Lake Mine/slurry Cell 2 Dam | High | Not Available | 100 | Other | 1998 |
| Consol/rend Lake Mine/slurry Impoundment 1 | High | Not Available | 75 | Other | 1993 |
| Miller Lake Dam | High | Not Available | 40 | Recreation | 1947 |
| L & N Reservoir | High | Not Available | 25 | Water Supply | 1910 |
| Springfield Coal/orient 6 /south Slurry Cell Dam | Significant | Not Available | 54 | Other | 1985 |
| Lake Jaycee Dam | Significant | Not Available | 30 | Recreation | 1905 |
| Freeman/ /east Lake Dam | Significant | Not Available | 23 | Other | 1961 |
| Raw Water Reservoir Dam | Significant | Not Available | 20 | Other | 1966 |
| Hawthorne Hills Lake Dam | Significant | Not Available | 18 | Recreation | 1969 |
| Illinois Central Reservoir Dam | Significant | Not Available | 15 | Recreation | 1926 |
| Lagg Lake 2 | Low | Not Available | 32 | Recreation | 1976 |
| O'daniel Lodge Lake 2 Dam | Low | Not Available | 32 | Recreation | 1973 |
| Tedrick Lake Dam | Low | Not Available | 29 | Recreation | 1999 |
| Bushong Pond Dam 1 | Low | Not Available | 28 | Fish and Wildlife Pond | 1977 |
| Donoho Pond Dam 1 | Low | Not Available | 27 | Fish and Wildlife Pond | 1979 |
| Springfield Coal/orient 3/fine Refuse Impoundment | Low | Not Available | 26 | Other | 1981 |
| Superior Lake Dam | Low | Not Available | 23 | Water Supply | 1953 |
| Martin Family Dam | Low | Not Available | 21 | Recreation | |
| Waltonville Manufacturing Lake Dam | Low | Not Available | 20 | Other | 1952 |
| Lake Normandy Dam | Low | Not Available | 19 | Recreation | 1969 |
| O'daniel Lodge Lake Dam | Low | Not Available | 19 | Recreation | 1973 |
| Lagg Lake 1 Dam | Low | Not Available | 18 | Recreation | 1976 |
| Consol/rend Lake/sed Pond 008 Dam | Low | Not Available | 18 | Other | 1995 |
| Consol/rend Lake Mine/sediment Pond 009 Dam | Low | Not Available | 16 | Other | 1999 |
| Freeman United/ /2 Portal Lake | Low | Not Available | 15 | Other | 1974 |
| "e" Pond Treatment | Low | Not Available | 13 | Water Supply | |
| Lewis Industrial Park Detention Dam | Low | Not Available | 12 | Flood Risk Reduction | 1999 |
| Springfield Coal/orient 3/clar Pond Saddle Dam | Low | Not Available | 11 | Other | 1985 |