John Day Lock and Dam
Oregon — Klickitat County
Location
| State | Oregon |
| County | Klickitat |
| Coordinates | 45.71795, -120.69540 |
Physical Characteristics
| NID Height | 230 ft |
| Dam Height | 118 ft |
| Dam Length | 5,900 ft |
| NID Storage | 2,530,000 acre-ft |
| Max Storage | 2,530,000 acre-ft |
| Surface Area | 55,000 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1968 |
| Primary Purpose | Navigation |
| Dam Type | — |
| Owner Type | — |
| Owner | USACE - Portland District |
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.