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History
Start of Construction
          Unit No. 1
          Unit No. 2

January 16, 1979
January 16, 1979
Date of Commercial Operation
          Unit No. 1
          Unit No. 2

March 05, 1983
December 17, 1983
Common Facilities
Basic Data
       Drainage Area
       Type

1,883 km²
Run-of-River
Dam
       Type
       Length


       Crest Elevation

Concrete Gravity
173.6 m divided into 14 blocks with spillway gates centrally located at block no.7 and 10, two power intake gates at block no.5
37.5 m a.s.l.

 

History
Start of Construction
               Unit No.1
               Unit No.2
               Unit No.3
               Unit No.4
               Unit No.5

August 1950
January 1955
July 1967
January 1970
1973
Date of Commercial Operation
               Unit No.1
               Unit No.2
               Unit No.3
               Unit No.4
               Unit No.5

July 01, 1953
November 09, 1956
July 18, 1969
April 13, 1971
April 28, 1971
Type of Plant/Unit Run-of-river
Features (Common facilities)
Dam  
Type Hybrid (Clay and Concrete Retaining Wall with Rockfill Outer Shell)
Height 12.5 m
Top Width 8.95 m
Crest Elevation 197.0 M.S.L.
Length along Crest of Dam 67.0 m
Base Width of Max. Section 36.0

History
Start of Construction October 17, 1980
Date of Commercial Operation
               Unit No.1
               Unit No.2

February 09, 1985
March 09, 1985
Installed Capacity 2 x 27.5 MW

History
Start of Construction July 19, 1979
Date of Commercial Operation
               Unit No.1
               Unit No.2
               Unit No. 3

March 16, 1985
March 26, 1985
April 16, 1985
Installed Capacity 3 x 52.7 MW

History
Start of Construction May 28, 1975
Date of Commercial Operation
               Unit No. 1
               Unit No. 2
               Unit No. 3

June 06, 1979
August 28, 1979
November 27, 1979
Installed Capacity 3 x 60 MW
Dam
Type  Earthfill
Height 29.0 m @ mid-section
Cross Length 140.0 m
Crest Width 8.0 m
Crest Elevation 641.0 m