Outardes 4 Reservoir
| Reservoir Name | Outardes 4 |
| Dam Name | Outardes 4 |
| River | Outardes |
| Near City | Baie Comeau |
| Administration City | Quebec |
| Country | Canada |
| Year | 1969 |
| Dam Height | 122 |
| Dam Length | 641 |
| Area(Sqkm) | 549.1 |
| Area(Polygonal) | 549.1 |
| Capital Expenditure | 24350 |
| Depth(M) | 44.3 |
| Avg Displacement Of Water | 333825 |
| Catchment Area In Sqkm | 17186 |
| Main Usage | Hydroelectricity |
| Multi Dams,C,10 | Yes |
| Status | 3: Fair |
| Longitude | -68.907917 |
| Latitude | 49.707917 |
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