Onapa Lake
Oklahoma — McIntosh County — TR-LAKE EUFAULA
Location
| State | Oklahoma |
| County | McIntosh |
| River | TR-LAKE EUFAULA |
| Coordinates | 35.40359, -95.57162 |
Physical Characteristics
| NID Height | 58 ft |
| Dam Height | 58 ft |
| Dam Length | 594 ft |
| NID Storage | 2,520 acre-ft |
| Max Storage | 2,520 acre-ft |
| Surface Area | 49 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | December 3, 2010 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1935 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | CITY OF CHECOTAH |
| Other Name | Checotah City 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.