|
gptkbp:instanceOf
|
dam
|
|
gptkbp:annualVisitors
|
30 inches
|
|
gptkbp:climate
|
Yes
|
|
gptkbp:communityEngagement
|
Yes
|
|
gptkbp:communityImpact
|
Yes
|
|
gptkbp:communitySupport
|
Yes
|
|
gptkbp:completed
|
1923
|
|
gptkbp:constructionMaterial
|
$3 million
concrete
|
|
gptkbp:constructionStarted
|
1919
|
|
gptkbp:designedBy
|
Reclamation Service
|
|
gptkbp:educationalPrograms
|
Yes
|
|
gptkbp:electrification
|
Yes
|
|
gptkbp:electronicSystems
|
Yes
|
|
gptkbp:elevation
|
4,100 feet
|
|
gptkbp:emergencyServices
|
Yes
preparedness training
|
|
gptkbp:environmentalImpact
|
Yes
ongoing efforts
habitat alteration
|
|
gptkbp:famousFor
|
gptkb:Hetch_Hetchy_water_system
|
|
gptkbp:fishSpecies
|
Yes
|
|
gptkbp:gameMechanics
|
gptkb:John_R._Freeman
|
|
gptkbp:geologicalFeatures
|
designed for earthquakes
|
|
gptkbp:height
|
430 feet
130 meters
518 meters
|
|
gptkbp:historicalPeriod
|
Yes
|
|
gptkbp:historicalSignificance
|
Yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
O'Shaughnessy Dam
|
|
gptkbp:landmark
|
National_Historic_Civil_Engineering_Landmark
|
|
gptkbp:landUse
|
recreational area
|
|
gptkbp:length
|
1,700 feet
|
|
gptkbp:lighting
|
Yes
|
|
gptkbp:location
|
gptkb:Yosemite_National_Park
|
|
gptkbp:maintenance
|
regular inspections
|
|
gptkbp:owner
|
gptkb:San_Francisco_Public_Utilities_Commission
|
|
gptkbp:primaryMission
|
water supply
|
|
gptkbp:publicAccess
|
Yes
priority
|
|
gptkbp:recreation
|
hiking
boating
camping
|
|
gptkbp:reservoir
|
gptkb:Hetch_Hetchy_Reservoir
117,000 acre-feet
|
|
gptkbp:river
|
gptkb:Tuolumne_River
|
|
gptkbp:safetyFeatures
|
Yes
|
|
gptkbp:spillwayType
|
gated spillway
|
|
gptkbp:surface
|
1,500 acres
|
|
gptkbp:sustainabilityPractices
|
Yes
|
|
gptkbp:tourism
|
attracts visitors
|
|
gptkbp:type
|
arch-gravity dam
|
|
gptkbp:waterManagement
|
gptkb:San_Francisco
Yes
integrated system
|
|
gptkbp:waterQuality
|
automated
monitored
regular intervals
|
|
gptkbp:waterSource
|
gptkb:San_Francisco
snowmelt
|
|
gptkbp:wildlife
|
Yes
|