|
gptkbp:instanceOf
|
dam
|
|
gptkbp:annualVisitors
|
approximately 400,000 megawatt-hours
|
|
gptkbp:climate
|
yes
|
|
gptkbp:communityEngagement
|
public meetings
|
|
gptkbp:communityImpact
|
local recreation opportunities
|
|
gptkbp:constructionMaterial
|
1932
concrete
gravity dam design
|
|
gptkbp:constructionStarted
|
1931
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:educationalPrograms
|
yes
|
|
gptkbp:electrification
|
yes
|
|
gptkbp:elevation
|
approximately 300 feet above sea level
|
|
gptkbp:emergencyServices
|
yes
community training programs
coordinated with local agencies
|
|
gptkbp:energyEfficiency
|
renewable energy source
|
|
gptkbp:engineType
|
gptkb:Francis_turbine
3
|
|
gptkbp:environmentalImpact
|
fish habitat alteration
|
|
gptkbp:famousLandmark
|
no
|
|
gptkbp:fishSpecies
|
yes
|
|
gptkbp:hasCapacity
|
100 megawatts
|
|
gptkbp:height
|
1,200 feet
140 feet
|
|
gptkbp:historicalSignificance
|
part of regional hydroelectric system
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Merwin Dam
|
|
gptkbp:length
|
1,200 feet
|
|
gptkbp:lighting
|
yes
|
|
gptkbp:localEconomy
|
job creation
|
|
gptkbp:location
|
gptkb:Lewis_River
|
|
gptkbp:maintenance
|
regular inspections
|
|
gptkbp:operator
|
Tacoma_Power
|
|
gptkbp:owner
|
City of Tacoma
|
|
gptkbp:partnerships
|
local environmental groups
|
|
gptkbp:primaryMission
|
hydroelectric power generation
|
|
gptkbp:publicAccess
|
yes
|
|
gptkbp:recreation
|
fishing
hiking
boating
|
|
gptkbp:region
|
critical infrastructure
|
|
gptkbp:reservoir
|
about 130,000 acre-feet
Merwin_Reservoir
|
|
gptkbp:river
|
gptkb:Lewis_River
|
|
gptkbp:safetyFeatures
|
spillway gates
|
|
gptkbp:spillwayType
|
gated spillway
|
|
gptkbp:sustainabilityPractices
|
environmental assessments
|
|
gptkbp:type
|
concrete gravity dam
|
|
gptkbp:waterQuality
|
yes
|
|
gptkbp:waterSource
|
gptkb:Lewis_River
regulated
|
|
gptkbp:wildlife
|
yes
|
|
gptkbp:yearEstablished
|
1932
|