The dam is built on the Tana River, 140km northwest of Nairobi, as a part of Kiambere Hydropower System.
Employer
|
Tana & Athi River, Development Authority Nairobi - Kenia
|
Main dam
|
|
|
type
|
fill dam with clay core
|
height
|
112
|
m
|
storage capacity
|
585 x 106
|
m3
|
crest length
|
840
|
m
|
incorporated material
|
6,2 x 106
|
m3
|
excavated material
|
1.4 x 106
|
m3
|
boreholes for grout curtain
|
24,100
|
m
|
Spillway
|
|
|
capacity
|
4,500
|
m3/s
|
length
|
260
|
m
|
concrete
|
60,000
|
m3
|
Emergency spillway
|
|
|
length
|
170
|
m
|
concrete
|
35,000
|
m3
|
Saddle dam
|
|
|
type
|
fill dam with clay core
|
height
|
41
|
m
|
crest length
|
1,470
|
m
|
incorporated material
|
1,6 x 106
|
m3
|
excavation
|
375,000
|
m3
|
boreholes for grout curtain
|
12,000
|
m
|
Diversion tunnels
|
|
|
length
|
614 and 556
|
m
|
diameters - respectively
|
10.0 and 8.5
|
m
|
|
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