Hefner
| Dam Name | Hefner |
| River | Bluff Creek |
| Administration City | Oklahoma |
| Country | United States |
| Year | 1943 |
| Dam Height | 34 |
| Dam Length | -99 |
| Area(Sqkm) | 9.3 |
| Area(Polygonal) | 9.3 |
| Capital Expenditure | 132.5 |
| Depth(M) | 14.2 |
| Avg Displacement Of Water | 134 |
| Catchment Area In Sqkm | 39 |
| Main Usage | Water supply |
| Status | 2: Good |
| Longitude | -97.60875 |
| Latitude | 35.580417 |
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