Dossier #534 · GRanD 2029
Mattawin
🇨🇦Canada · Mattawin River · near St. Michel des-Saints
Built 1930 · Dam · data quality: Fair
Hydroelectricity ★Other
Reservoir outline · simplified
Specifications
- Height
- 26 m
- Crest length
- 720 m
- Reservoir capacity
- 790 MCM
- Reservoir area
- 94.8 km²
- Average depth
- 8.3 m
- Catchment
- 4,260 km²
- Avg discharge
- 62,325 L/s
- Elevation
- 350 masl
- Degree of regulation
- 40.2 %
Notes
Built 1930
Provenance
Record 534 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 46.8604, -73.6574.