Dossier #17 · GRanD 2021
Isle Maligne Spillway 1
🇨🇦Canada · Grande Decharge River · near Alma
Built 1925 · Lake Control Dam · data quality: Fair
Hydroelectricity ★Other
Reservoir outline · simplified
Specifications
- Height
- 45 m
- Crest length
- 216 m
- Reservoir capacity
- 6 km³
- Reservoir area
- 1,116.3 km²
- Average depth
- 5.4 m
- Catchment
- 72,559 km²
- Avg discharge
- 1,560,694 L/s
- Elevation
- 95 masl
- Degree of regulation
- 12.2 %
Notes
Built 1925
Provenance
Record 17 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 48.5781, -71.6356.