Onatchiway
| Dam Name | Onatchiway |
| River | Shipshaw |
| Near City | Chicoutimi |
| Administration City | Quebec |
| Country | Canada |
| Year | 1948 |
| Dam Height | 15 |
| Dam Length | 447 |
| Area(Sqkm) | 49.6 |
| Area(Polygonal) | 49.6 |
| Capital Expenditure | 451.5 |
| Depth(M) | 9.1 |
| Avg Displacement Of Water | 35172 |
| Catchment Area In Sqkm | 1771 |
| Main Usage | Hydroelectricity |
| Status | 2: Good |
| Longitude | -71.037083 |
| Latitude | 48.895417 |
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