Fern Ridge Lake Reservoir
| Reservoir Name | Fern Ridge Lake |
| Dam Name | Fern Ridge |
| River | Long Tom River |
| Administration City | Oregon |
| Country | United States |
| Year | 1941 |
| Dam Height | 15 |
| Dam Length | 2015 |
| Area(Sqkm) | 26.7 |
| Area(Polygonal) | 26.7 |
| Capital Expenditure | 149.3 |
| Depth(M) | 5.6 |
| Avg Displacement Of Water | 20865 |
| Catchment Area In Sqkm | 687 |
| Main Usage | Flood control |
| Status | 2: Good |
| Longitude | -123.299583 |
| Latitude | 44.11875 |
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