Arrowrock Reservoir
| Reservoir Name | Arrowrock |
| Dam Name | Arrowrock |
| River | Boise River |
| Administration City | Idaho |
| Country | United States |
| Year | 1914 |
| Dam Height | 107 |
| Dam Length | 580 |
| Area(Sqkm) | 8.8 |
| Area(Polygonal) | 8.8 |
| Capital Expenditure | 353.4 |
| Depth(M) | 40.2 |
| Avg Displacement Of Water | 49936 |
| Catchment Area In Sqkm | 5723 |
| Main Usage | Irrigation |
| Status | 2: Good |
| Longitude | -115.92125 |
| Latitude | 43.594583 |
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