Ashton
| Dam Name | Ashton |
| River | Henrys Fork |
| Administration City | Idaho |
| Country | United States |
| Year | 1913 |
| Dam Height | 18 |
| Dam Length | 69 |
| Area(Sqkm) | 1.4 |
| Area(Polygonal) | 1.4 |
| Capital Expenditure | 12.1 |
| Depth(M) | 8.6 |
| Avg Displacement Of Water | 20269 |
| Catchment Area In Sqkm | 2797 |
| Main Usage | Hydroelectricity |
| Status | 2: Good |
| Longitude | -111.49625 |
| Latitude | 44.07875 |
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