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Dossier #535 · GRanD 61

Alder

🇺🇸United States · Nisqually River River

Built 1945 · Dam · data quality: Good

HydroelectricityRecreation
Reservoir outline · simplified

Specifications

Height
101 m
Crest length
453 m
Reservoir capacity
297.5 MCM
Reservoir area
10.1 km²
Average depth
29.6 m
Catchment
758 km²
Avg discharge
34,656 L/s
Elevation
359 masl
Degree of regulation
27.2 %

Provenance

Record 535 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 46.8008, -122.3117.