Dynegy/Havana Sta/East Ash Pond System
Illinois — Mason County
Location
| State | Illinois |
| County | Mason |
| Coordinates | 40.28139, -90.07428 |
Physical Characteristics
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 3,800 ft |
| NID Storage | 622 acre-ft |
| Max Storage | 622 acre-ft |
| Surface Area | 18 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1999 |
| Primary Purpose | Other |
| Dam Type | — |
| Owner Type | — |
| Owner | DYNEGY MIDWEST GENERATION, LLC |
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.