Rocky Run Lake Dam
Illinois — Hancock County — ROCKY RUN CREEK
Location
| State | Illinois |
| County | Hancock |
| River | ROCKY RUN CREEK |
| Coordinates | 40.26793, -91.41762 |
Physical Characteristics
| NID Height | 69 ft |
| Dam Height | 69 ft |
| Dam Length | 596 ft |
| NID Storage | 520 acre-ft |
| Max Storage | 520 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | No |
| Last Inspection | April 8, 2024 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1971 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | HUNT-LIMA DRAINAGE DISTRICT |
| Other Name | Rocky Run Lake |
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.