Cottonwood (drewsey)
Significant HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Oregon |
| County | Harney |
| Nearest City | DREWSEY |
| River/Stream | COTTONWOOD CREEK |
| Coordinates | 43.92759, -118.30075 |
Physical Characteristics
| Dam Type | Other |
| NID Height | 83 ft |
| Dam Height | 73 ft |
| Dam Length | 335 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 4,500 acre-ft |
| Max Storage | 4,500 acre-ft |
| Normal Storage | 3,700 acre-ft |
| Surface Area | 112 acres |
| Drainage Area | 34 sq mi |
| Max Discharge | 1,450 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | OTIS VALLEY IRRIGATION |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Not Rated |
| Last Inspection | 11/17/2020 |
| Emergency Action Plan | Not Required |