Dossier #28120
LOWER GRANITE LOCK AND DAM
🇺🇸United States · SNAKE RIVER River · near PASCO
Built 1975 · Dam · data quality: Fair
HydroelectricityRecreationNavigationFisheries
Reservoir outline · simplified
Specifications
- Height
- 69 m
- Crest length
- 975 m
- Reservoir capacity
- 598.2 MCM
- Reservoir area
- 6.8 km²
- Average depth
- 87.4 m
- Catchment
- 247,546 km²
- Avg discharge
- 1,722,150 L/s
- Elevation
- 222 masl
- Degree of regulation
- 1.1 %
Notes
Built 1975
Provenance
Record 28120 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GOODD-NID, year via NID. Coordinates are river-snapped: 46.6588, -117.4297.