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Dossier #28065

HELLS CANYON DAM

🇺🇸United States · SNAKE RIVER River · near LEWISTON, ID

Built 1968 · Dam · data quality: Fair

Other
Reservoir outline · simplified

Specifications

Height
101 m
Crest length
305 m
Reservoir capacity
246.7 MCM
Reservoir area
10.2 km²
Average depth
24.2 m
Catchment
170,422 km²
Avg discharge
822,771 L/s
Elevation
517 masl
Degree of regulation
1 %

Notes

Built 1968

Provenance

Record 28065 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GOODD-NID, year via NID. Coordinates are river-snapped: 45.2423, -116.7020.