Owhi
High HazardUnsatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Okanogan |
| Nearest City | Nespelem |
| River/Stream | Little Nespelem River |
| Coordinates | 48.22230, -118.89380 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 150 ft |
| Year Completed | 1915 (111 years old) |
Storage & Hydraulics
| NID Storage | 23,033 acre-ft |
| Max Storage | 23,033 acre-ft |
| Normal Storage | 21,500 acre-ft |
| Surface Area | 499 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 198 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | BIA |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Unsatisfactory |
| Last Inspection | 10/14/2021 |
| Emergency Action Plan | Yes |