Si Energy/Mine 25/Slurry Cell 2 Dam
Illinois — Franklin County — TRIB TILLEY CREEK
Location
| State | Illinois |
| County | Franklin |
| River | TRIB TILLEY CREEK |
| Coordinates | 37.89101, -88.82924 |
Physical Characteristics
| NID Height | 55 ft |
| Dam Height | 55 ft |
| Dam Length | 7,500 ft |
| NID Storage | 3,260 acre-ft |
| Max Storage | 3,260 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | October 11, 2024 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1987 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | S.I. ENERGY |
| Other Name | Old Ben John Ross Plant Slurry Cell 2 |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.