Keystone Lake Reservoir
| Reservoir Name | Keystone Lake |
| Dam Name | Keystone Lake |
| River | Arkansas River |
| Administration City | Oklahoma |
| Country | United States |
| Year | 1964 |
| Dam Height | 37 |
| Dam Length | 1402 |
| Area(Sqkm) | 79.6 |
| Area(Polygonal) | 79.6 |
| Capital Expenditure | 2063.1 |
| Depth(M) | 25.9 |
| Avg Displacement Of Water | 191452 |
| Catchment Area In Sqkm | 186865 |
| Main Usage | Flood control |
| Status | 2: Good |
| Longitude | -96.257917 |
| Latitude | 36.15375 |
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