Southern Il Power South Fly Ash Pond Dam
Low HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | Williamson |
| Nearest City | GOREVILLE |
| River/Stream | TRIB LAKE OF EGYPT |
| Coordinates | 37.61397, -88.95942 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 2,100 ft |
| Year Completed | 1989 (37 years old) |
Storage & Hydraulics
| NID Storage | 165 acre-ft |
| Max Storage | 165 acre-ft |
| Normal Storage | 117 acre-ft |
| Max Discharge | 91 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Debris Control |
| Owner | SOUTHERN ILLINOIS POWER COOPERATIVE |
| Owner Type | Public Utility |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 09/19/2023 |
| Emergency Action Plan | No |