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Dossier #70 · GRanD 1999

La Grande 4

🇨🇦Canada · La Grande River · La Grande Basin · near Radisson

Built 1981 · Dam · data quality: Verified

Hydroelectricity
Reservoir outline · simplified

Specifications

Height
128 m
Crest length
3,750 m
Reservoir capacity
19.5 km³
Reservoir area
809.7 km²
Average depth
24.1 m
Catchment
34,525 km²
Avg discharge
716,494 L/s
Elevation
369 masl
Degree of regulation
86.4 %

Notes

Part of James Bay Hydroelectric Project

Built 1981

Provenance

Record 70 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 53.8868, -73.4627.