Dossier #514 · GRanD 2026
Trenche
🇨🇦Canada · St. Maurice River · near La Tuque
Built 1951 · Dam · data quality: Fair
Reservoir outline · simplified
Specifications
- Height
- 53 m
- Crest length
- 442 m
- Reservoir capacity
- 304.3 MCM
- Reservoir area
- 15.4 km²
- Average depth
- 19.7 m
- Catchment
- 24,789 km²
- Avg discharge
- 396,573 L/s
- Elevation
- 240 masl
- Degree of regulation
- 2.4 %
Notes
Built 1951
Provenance
Record 514 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 47.7537, -72.8790.