W.D. Mayo Lock and Dam
Oklahoma — Sequoyah County
Location
| State | Oklahoma |
| County | Sequoyah |
| Coordinates | 35.31589, -94.55914 |
Physical Characteristics
| NID Height | 71 ft |
| Dam Height | 71 ft |
| Dam Length | 7,400 ft |
| NID Storage | 15,800 acre-ft |
| Max Storage | 15,800 acre-ft |
| Surface Area | 1,595 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1970 |
| Primary Purpose | Navigation |
| Dam Type | — |
| Owner Type | — |
| Owner | USACE - Tulsa 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.