Lower Granite Dam

E213372
concrete gravity dam hydroelectric power station navigation dam run-of-the-river dam

Lower Granite Dam is a concrete gravity run-of-the-river dam on the lower Snake River in Washington State, forming Lower Granite Lake and supporting hydroelectric power generation and navigation.

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All labels observed (1)

Label Occurrences
Lower Granite Dam canonical 2

Statements (48)

Predicate Object
instanceOf concrete gravity dam ⓘ
hydroelectric power station ⓘ
navigation dam ⓘ
run-of-the-river dam ⓘ
basinCountry United States of America ⓘ
surface form: United States
commissioned 1975 ⓘ
constructionBegan 1965 ⓘ
country United States of America ⓘ
surface form: United States
downstreamFrom Lower Monumental Dam ⓘ
formsReservoir Lower Granite Lake ⓘ
hasDesign gravity dam ⓘ
hasFishLadders yes ⓘ
hasFishPassageFacilities yes ⓘ
hasNavigationLock yes ⓘ
hasSpillway yes ⓘ
hasStructureType concrete ⓘ
height approximately 100 feet ⓘ
impounds Snake River ⓘ
installedCapacity over 800 MW ⓘ
isRunOfRiver true ⓘ
length approximately 3,200 feet ⓘ
locatedIn Washington ⓘ
surface form: Washington State
locatedInCounty Asotin County, Washington ⓘ
Garfield County, Washington ⓘ
Whitman County, Washington NERFINISHED ⓘ
locatedOnRiver Snake River ⓘ
locatedOnWatercourse lower Snake River ⓘ
nearestCity Clarkston, Washington ⓘ
Pomeroy, Washington ⓘ
numberOfTurbines 6 ⓘ
openingDate 1975 ⓘ
operatedByDistrict Walla Walla District ⓘ
operator U.S. Army Corps of Engineers ⓘ
surface form: United States Army Corps of Engineers
ownedBy United States government ⓘ
partOf Columbia River hydropower system ⓘ
surface form: Columbia River Basin hydropower system

Snake River hydropower system ⓘ
surface form: Snake River dams
partOfWaterwaySystem Columbia–Snake River lock system ⓘ
surface form: Columbia–Snake River Inland Waterway
purpose hydroelectric power generation ⓘ
navigation ⓘ
recreation ⓘ
reservoirExtendsTo Lewiston, Idaho ⓘ
reservoirName Lower Granite Lake ⓘ
riverMileOnSnakeRiver 107 ⓘ
supportsBargeTrafficTo Lewiston, Idaho ⓘ
supportsSpecies salmon ⓘ
steelhead ⓘ
turbineType Francis turbine ⓘ
upstreamFrom Little Goose Dam ⓘ

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Snake River → hasDam → Lower Granite Dam ⓘ
Columbia River hydropower system → includesFacility → Lower Granite Dam ⓘ