Coffeen Power Sta. Supplemental Cooling Lake Dam
Illinois — Montgomery County — TRIB MCDAVID BRANCH
Location
| State | Illinois |
| County | Montgomery |
| River | TRIB MCDAVID BRANCH |
| Coordinates | 39.06238, -89.38949 |
Physical Characteristics
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 8,485 ft |
| NID Storage | 735 acre-ft |
| Max Storage | 735 acre-ft |
| Surface Area | 80 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | October 2, 2023 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 2000 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Public Utility |
| Owner | DYNEGY MIDWEST GENERATION, INC. |
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.