Otter Tail Lake
| Dam Name | Otter Tail Lake |
| River | Otter Tail River |
| Administration City | Minnesota |
| Country | United States |
| Year | 1936 |
| Dam Height | 3 |
| Dam Length | 38 |
| Area(Sqkm) | 55.8 |
| Area(Polygonal) | 55.8 |
| Capital Expenditure | 687.3 |
| Depth(M) | 12.3 |
| Avg Displacement Of Water | 4346 |
| Catchment Area In Sqkm | 2741 |
| Main Usage | Other |
| Status | 4: Poor |
| Longitude | -95.735417 |
| Latitude | 46.362083 |
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