Upper Canyon
High HazardUnsatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Oklahoma |
| County | Comanche |
| Nearest City | Cache |
| River/Stream | Crater Creek |
| Coordinates | 34.67754, -98.62803 |
Physical Characteristics
| Dam Type | Stone |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 165 ft |
| Year Completed | 1905 (121 years old) |
Storage & Hydraulics
| NID Storage | 49 acre-ft |
| Max Storage | 49 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 20,400 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Fort Sill |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Unsatisfactory |
| Last Inspection | 10/24/2019 |
| Emergency Action Plan | Yes |