Twin Lakes
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Ferry |
| Nearest City | Inchelium |
| River/Stream | Stranger Creek |
| Coordinates | 48.27366, -118.37480 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 300 ft |
| Year Completed | 1931 (95 years old) |
Storage & Hydraulics
| NID Storage | 59,985 acre-ft |
| Max Storage | 45,950 acre-ft |
| Normal Storage | 59,985 acre-ft |
| Surface Area | 1,866 acres |
| Drainage Area | 34 sq mi |
| Max Discharge | 2,390 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | BIA |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 07/28/2020 |
| Emergency Action Plan | Yes |