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General Information

Beginning of works: 16 July 1933
Completion: 1 June 1942
Status: in use

Project Type

Structure: Gravity dam
Function / usage: Hydroelectric dam / plant
Material: Concrete dam

Awards and Distinctions

Location

Location: , , ,
Impounds:
  • Columbia River
Coordinates: 47° 57' 21" N    118° 58' 54" W
Show coordinates on a map

Technical Information

Dimensions

height 168 m
crest length 1 592 m
crest thickness 9 m
base thickness 152 m
dam volume 9 155 942 m³

Cost

cost of construction United States dollar 300 000 000

Materials

dam structure reinforced concrete

Relevant Web Sites

Relevant Publications

  • About this
    data sheet
  • Structure-ID
    20001071
  • Published on:
    05/10/2000
  • Last updated on:
    16/10/2015
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