Dynegy/ Wood River East Ash Disposal Pond Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | Madison |
| Nearest City | EAST ALTON |
| River/Stream | TRIB WOOD RIVER |
| Coordinates | 38.87101, -90.13334 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 5,315 ft |
| Year Completed | 2005 (21 years old) |
Storage & Hydraulics
| NID Storage | 506 acre-ft |
| Max Storage | 506 acre-ft |
| Normal Storage | 410 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 56 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Tailings |
| Owner | DYNEGY MIDWEST GENERATION, LLC |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 06/29/2023 |
| Emergency Action Plan | Yes |