Mirror Lake Dam
Illinois — Franklin County — TRIB MIDDLE FORK BIG MUDDY R
Location
| State | Illinois |
| County | Franklin |
| River | TRIB MIDDLE FORK BIG MUDDY R |
| Coordinates | 38.00279, -88.89185 |
Physical Characteristics
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 600 ft |
| NID Storage | 99 acre-ft |
| Max Storage | 99 acre-ft |
| Surface Area | 13 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Available |
| EAP Status | No |
| Last Inspection | May 6, 2022 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 2001 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | MIRROR LAKE ASSOCIATION |
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.