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gptkbp:instance_of
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gptkb:Lock
|
|
gptkbp:associated_with
|
gptkb:Lake_Dardanelle_State_Park
|
|
gptkbp:community_engagement
|
Public tours available
|
|
gptkbp:community_events
|
Annual open house
|
|
gptkbp:community_programs
|
Educational programs offered
|
|
gptkbp:constructed_in
|
gptkb:U._S._Army_Corps_of_Engineers
|
|
gptkbp:construction_cost
|
$20 million
|
|
gptkbp:construction_material
|
Reinforced concrete
|
|
gptkbp:construction_started
|
gptkb:1965
gptkb:1970
|
|
gptkbp:dam_type
|
Concrete gravity dam
|
|
gptkbp:electrification
|
gptkb:Yes
|
|
gptkbp:emergency_services
|
Flood control measures
Regular drills conducted
Flood response
|
|
gptkbp:environmental_concerns
|
Compliant
|
|
gptkbp:environmental_impact
|
Habitat alteration
|
|
gptkbp:flood_control
|
gptkb:Yes
Moderate
|
|
gptkbp:height
|
50 feet
|
|
gptkbp:historical_event
|
Flood of 1986
Construction completion in 1970
|
|
gptkbp:historical_significance
|
Critical for trade
Part of the Mc Clellan-Kerr Arkansas River Navigation System
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Arkansas River Lock and Dam No. 4
|
|
gptkbp:key_concept
|
gptkb:Yes
|
|
gptkbp:length
|
1,200 feet
|
|
gptkbp:local_economy
|
Positive
|
|
gptkbp:located_in
|
gptkb:Arkansas
|
|
gptkbp:lock_chamber_dimensions
|
110 feet wide
600 feet long
|
|
gptkbp:maintenance
|
gptkb:Annual
gptkb:U._S._Army_Corps_of_Engineers
|
|
gptkbp:opened
|
gptkb:1970
|
|
gptkbp:operational_status
|
Operational
|
|
gptkbp:part_of
|
gptkb:Arkansas_River
|
|
gptkbp:partnerships
|
Local government collaboration
|
|
gptkbp:passenger_traffic
|
Over 1 million tons
|
|
gptkbp:power_source
|
12 megawatts
|
|
gptkbp:primary_use
|
Navigation
|
|
gptkbp:public_access
|
gptkb:Yes
|
|
gptkbp:recreation
|
gptkb:Camping
Boating
Fishing
|
|
gptkbp:research_opportunities
|
Environmental studies conducted.
|
|
gptkbp:reservoir
|
gptkb:Lake_Dardanelle
|
|
gptkbp:river
|
gptkb:Arkansas_River
|
|
gptkbp:safety_features
|
Fish ladders
|
|
gptkbp:spillway_type
|
gptkb:Concrete
|
|
gptkbp:sport
|
gptkb:Yes
|
|
gptkbp:water_management
|
gptkb:Yes
50 feet
Integrated with local systems
|
|
gptkbp:water_requirement
|
Controlled
|
|
gptkbp:water_source
|
gptkb:Arkansas_River
|
|
gptkbp:wildlife
|
gptkb:Yes
|
|
gptkbp:bfsParent
|
gptkb:Arkansas_River_system
|
|
gptkbp:bfsLayer
|
6
|