Swift No. 1
Washington, Skamania County, Lewis River
Location
| State | Washington |
| County | Skamania |
| River | Lewis River |
| Coordinates | 46.06290, -122.19787 |
Physical Characteristics
| NID Height | 412 ft |
| Dam Height | 412 ft |
| Dam Length | 2,100 ft |
| NID Storage | 755,500 acre-ft |
| Max Storage | 755,500 acre-ft |
| Surface Area | 4,620 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | May 3, 2022 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1958 |
| Primary Purpose | Hydroelectric |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | PacifiCorp |
Location Map
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.