Leo Johnson Lake Dam
Illinois — Whiteside County — TRIB ELKHORN CREEK
Location
| State | Illinois |
| County | Whiteside |
| River | TRIB ELKHORN CREEK |
| Coordinates | 41.80941, -89.79316 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 520 ft |
| NID Storage | 78 acre-ft |
| Max Storage | 78 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Available |
| EAP Status | No |
| Last Inspection | June 14, 2023 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1962 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | GEORGE WOODRIDGE |
| Other Name | Leo Johnson 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.