Sinlahekin Dam No 3
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Okanogan |
| Nearest City | Loomis |
| River/Stream | Sinlahekin Creek |
| Coordinates | 48.75088, -119.65936 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Length | 285 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 593 acre-ft |
| Max Storage | 593 acre-ft |
| Normal Storage | 304 acre-ft |
| Surface Area | 211 acres |
| Drainage Area | 70 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | WA DFW |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/19/2016 |
| Emergency Action Plan | Yes |