Union Valley
| Dam Name | Union Valley |
| River | Silver Creek |
| Administration City | California |
| Country | United States |
| Year | 1963 |
| Dam Height | 138 |
| Dam Length | 549 |
| Area(Sqkm) | 8 |
| Area(Polygonal) | 8 |
| Capital Expenditure | 283.7 |
| Depth(M) | 35.5 |
| Avg Displacement Of Water | 2827 |
| Catchment Area In Sqkm | 214 |
| Main Usage | Recreation |
| Status | 2: Good |
| Longitude | -120.440417 |
| Latitude | 38.86875 |
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