Si Energy/mine 25/slurry Cell 2 Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | Franklin |
| Nearest City | THOMPSONVILLE |
| River/Stream | TRIB TILLEY CREEK |
| Coordinates | 37.89101, -88.82924 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 55 ft |
| Dam Height | 55 ft |
| Dam Length | 7,500 ft |
| Year Completed | 1987 (39 years old) |
Storage & Hydraulics
| NID Storage | 3,260 acre-ft |
| Max Storage | 3,260 acre-ft |
| Normal Storage | 1,570 acre-ft |
| Max Discharge | 38 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | S.I. ENERGY |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 10/11/2024 |
| Emergency Action Plan | Yes |