Spirit Lake Outlet Tunnel
Washington — Skamania County
Location
| State | Washington |
| County | Skamania |
| Coordinates | 46.26670, -122.16000 |
Physical Characteristics
| NID Height | 184 ft |
| Dam Height | 184 ft |
| Dam Length | 1,000 ft |
| NID Storage | 57,000 acre-ft |
| Max Storage | 57,000 acre-ft |
| Surface Area | 2,200 acres |
Safety Classification
| Hazard Potential | Undetermined |
| Condition Assessment | Not Rated |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1985 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | — |
| Owner Type | — |
| Owner | USDA FS |
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.