Herrin Reservoir 2 Dam
Illinois — Williamson County — MIDDLE WOLF CREEK
Location
| State | Illinois |
| County | Williamson |
| River | MIDDLE WOLF CREEK |
| Coordinates | 37.63633, -89.01374 |
Physical Characteristics
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 630 ft |
| NID Storage | 659 acre-ft |
| Max Storage | 659 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | No |
| Last Inspection | October 31, 2023 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1926 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Public Utility |
| Owner | HERRIN WATER COMPANY |
| Other Name | Herrin Reservoir 2 |
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.