Oroville Dam

E68419

Oroville Dam is a large earthfill embankment dam on the Feather River in Northern California, serving as a key water storage, flood control, and hydroelectric facility.


Statements (48)
Predicate Object
instanceOf earthfill dam
embankment dam
hydroelectric dam
reservoir dam
baseWidth approximately 3,500 feet
constructionMaterial earthfill
constructionStartDate 1961
country United States
crestElevation approximately 922 feet above sea level
crestWidth approximately 44 feet
downstreamCity Oroville, California
evacuationOrderDate February 2017
hasAuxiliarySpillway yes
height approximately 235 meters
approximately 770 feet
impounds Lake Oroville
installedCapacity approximately 819 megawatts
length approximately 2,110 meters
approximately 6,920 feet
locatedIn Butte County, California NERFINISHED
California
locatedNear Oroville, California
locatedOnRiver Feather River NERFINISHED
managingAgency California Natural Resources Agency
notableEvent 2017 spillway damage and evacuation incident
numberOfSpillwayGates 8
openingDate 1968
operator California Department of Water Resources
owner California Department of Water Resources
partOf California State Water Project
powerPlantName Edward Hyatt Powerplant
powerPlantType underground power station
providesFloodProtectionTo downstream communities along the Feather River
providesIrrigationWaterTo agricultural users in Central and Southern California
providesWaterSupplyFor municipal and industrial users in California
providesWaterTo State Water Project aqueduct system
purpose flood control
hydroelectric power generation
recreation
water storage
regionServed Central Valley of California
San Joaquin Valley
reservoirCapacity approximately 3,537,000 acre-feet
reservoirName Lake Oroville
reservoirSurfaceArea approximately 15,800 acres
riverBasin Sacramento River Basin
spillwayType gated concrete chute spillway
status operational

Referenced by (11)
Subject (surface form when different) Predicate
Hyatt Powerplant ("Oroville Dam complex")
associatedWith
Lake Oroville ("Oroville–Thermalito Complex")
connectedInfrastructure
Butte County
contains
Lake Oroville ("Oroville Dam Project")
createdByProject
Lake Oroville
formedBy
State Water Project
hasComponent
Lake Oroville ("Oroville Dam emergency spillway")
hasSpillway
SWP
includesComponent
Hyatt Powerplant ("Oroville Facilities of the State Water Project")
isMajorComponentOf
Hyatt Powerplant
locatedAt
Burns-Porter Act
relatedTo

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