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Dossier #510 · GRanD 313

Long Lake

🇺🇸United States · Spokane River River

Built 1915 · Dam · data quality: Good

HydroelectricityRecreationFisheries
Reservoir outline · simplified

Specifications

Height
70 m
Crest length
181 m
Reservoir capacity
129.6 MCM
Reservoir area
18.9 km²
Average depth
6.9 m
Catchment
15,909 km²
Avg discharge
224,350 L/s
Elevation
465 masl
Degree of regulation
1.8 %

Provenance

Record 510 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 47.8343, -117.8377.