Swift 1
| Dam Name | Swift 1 |
| River | Lewis |
| Administration City | Washington |
| Country | United States |
| Year | 1958 |
| Dam Height | 122 |
| Dam Length | 640 |
| Area(Sqkm) | 16.7 |
| Area(Polygonal) | 16.7 |
| Capital Expenditure | 931.9 |
| Depth(M) | 55.8 |
| Avg Displacement Of Water | 52522 |
| Catchment Area In Sqkm | 1237 |
| Main Usage | Hydroelectricity |
| Status | 2: Good |
| Longitude | -122.19625 |
| Latitude | 46.062083 |
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