Westlake Reservoir
| Dam Name | Westlake Reservoir |
| River | Tree Springs Creek |
| Administration City | California |
| Country | United States |
| Year | 1972 |
| Dam Height | 48 |
| Dam Length | 427 |
| Area(Sqkm) | 0.4 |
| Area(Polygonal) | 0.4 |
| Capital Expenditure | 11.3 |
| Depth(M) | 28.3 |
| Avg Displacement Of Water | 3 |
| Catchment Area In Sqkm | 1 |
| Main Usage | Irrigation |
| Status | 2: Good |
| Longitude | -118.835417 |
| Latitude | 34.12875 |
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