Upper Silvis
| Dam Name | Upper Silvis |
| River | Beaver Falls Creek |
| Administration City | Alaska |
| Country | United States |
| Year | 1968 |
| Dam Height | 18 |
| Dam Length | 41 |
| Area(Sqkm) | 0.8 |
| Area(Polygonal) | 0.8 |
| Capital Expenditure | 46.9 |
| Depth(M) | 58.6 |
| Avg Displacement Of Water | 501 |
| Catchment Area In Sqkm | 10 |
| Main Usage | Hydroelectricity |
| Status | 4: Poor |
| Longitude | -131.524583 |
| Latitude | 55.379583 |
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