Lewis And Clark Lake Reservoir
| Reservoir Name | Lewis and Clark Lake |
| Dam Name | Gavins Point Dam |
| River | Missouri |
| Administration City | South Dakota |
| Country | United States |
| Year | 1958 |
| Dam Height | 23 |
| Dam Length | 2652 |
| Area(Sqkm) | 84.8 |
| Area(Polygonal) | 84.8 |
| Capital Expenditure | 666.1 |
| Depth(M) | 7.9 |
| Avg Displacement Of Water | 904876 |
| Catchment Area In Sqkm | 705930 |
| Main Usage | Flood control |
| Status | 2: Good |
| Longitude | -97.487083 |
| Latitude | 42.85375 |
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