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Dossier #495 · GRanD 2024

Portage-des-Roches

🇨🇦Canada · Chicoutimi River · near Chicoutimi

Built 1924 · Dam · data quality: Fair

HydroelectricityFlood controlRecreation
Reservoir outline · simplified

Specifications

Height
24 m
Crest length
461 m
Reservoir capacity
374.1 MCM
Reservoir area
58.3 km²
Average depth
6.4 m
Catchment
3,447 km²
Avg discharge
85,554 L/s
Elevation
158 masl
Degree of regulation
13.9 %

Notes

At least two dams for this reservoir

Built 1924

Provenance

Record 495 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 48.3103, -71.2122.