Coffeen Station Coal Yard Pond Dam
Illinois — Montgomery County — TRIB LAKE COFFEEN
Location
| State | Illinois |
| County | Montgomery |
| River | TRIB LAKE COFFEEN |
| Coordinates | 39.05442, -89.40464 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 600 ft |
| NID Storage | 45 acre-ft |
| Max Storage | 45 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | September 17, 2025 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1979 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | ILLINOIS POWER GENERATING COMPANY |
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.