La Grande Reservoir 4
La Grande Reservoir 4 | |||||||
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Aerial view of the reservoir and the La Grande-4 dam | |||||||
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Coordinates | 53 ° 54 '36 " N , 73 ° 16' 8" W | ||||||
Data on the structure | |||||||
Construction time: | 1978-1986 | ||||||
Height of the barrier structure : | 128 m | ||||||
Building volume: | 19.348 million m³ | ||||||
Crown length: | 3 750 m | ||||||
Power plant output: | 2 779 MW | ||||||
Operator: | Hydro Quebec | ||||||
Data on the reservoir | |||||||
Altitude (at congestion destination ) | 377 m | ||||||
Water surface | 765 km² | ||||||
Storage space | 19400 million m³ | ||||||
Design flood : | 7th 335 m³ / s |
The Réservoir La Grande 4 is a reservoir in the Canadian province of Québec . Located in the Jamésie region, it is part of the Baie James hydropower project .
The 125 meter high and almost four kilometer long Barrage La Grande-4 dam and ten additional dikes [possibly. are here meant dams, since dykes do not impound a river] dam the river La Grande Rivière . The water area is 765 km², the height of the dam target 377 meters.
The associated storage power plant La Grande-4 (including LG-4 called) has nine turbines with a capacity of 2,779 MW and a drop height of 116.7 meters.
See also
Individual evidence
- ^ Barrage La Grande 4th Commission de toponymie du Québec, accessed on March 26, 2012 (French).
- ^ Réservoir La Grande 4th Commission de toponymie du Québec, accessed on March 26, 2012 (French).
- ↑ Centrales hydroélectriques. Hydro-Québec, accessed March 13, 2012 (French).