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Dam table [G]


Name of dam Prefecture Dam type Purpose Height FY Completed
Gakiya Dam Okinawa
G
FNW
33.0
2004
Gakkogawa Dam Yamagata
GF
F
48.0
1978
Gamagori Choseichi (Re) Aichi
R
AW
43.2
1996
Ganbe Dam Fukushima
E
A
23.1
1962
Gando Dam Iwate
R
AP
40.0
1960
Gandozawa Dam Miyagi
G
A
68.0
2009
Gassan Dam Yamagata
G
FNWP
123.0
2001
Gejogawa Dam Niigata
G
F
31.0
1973
Gima Dam Okinawa
E
FNW
24.5
2014
Gimyogawa Dam Niigata
G
FNS
36.8

Ginozaohkawa Dam Okinawa
G
AW
21.7
1993
Ginzangawa Dam Yamagata
G
F
21.3
1963
Gogo Dam Kagawa
G
FN
50.5
1964
Goi Dam Toyama
R
A
57.0
1992
Gokamura-ike Aichi
E
A
17.7
1974
Gokayama Dam Fukuoka
G
FNW
102.5
2017
Gokurakuji-ike Okayama
E
A
17.7
1943
Gomidani-ike Nagasaki
E
A
17.8
1941
Gomyo Dam (Pre) Kagawa
G
FN
27.5
1961
Gomyo Dam (Re) Kagawa
G
FNW
55.4

Gonbe-ike Okayama
E
A
20.0
1926
Gongen No.1 Dam Hyogo
R
I
32.6
1981
Gongen No.3 Dam Hyogo
R
I
22.6
1981
Goryo Dam Hokkaido
R
A
23.9
1986
Gosho Dam Fukuoka
R
AW
60.7
1990
Gosho Dam Iwate
GF
FNWP
52.5
1981
Gosho-ike Tokushima
G
A
16.0
1939
Goten Dam Kagawa
E
W
17.0
1954
Gozenyama Dam Ibaraki
R
A
52.0
2011
Gundari Dam Chiba
E
A
15.1
2006
Gyonyu Dam Oita
G
FN
43.5
1997

Notes:
1. Dam purposes are abbreviated as follows:
A: Agricultural irrigation   F: Flood control   I: Water supply for industry   N: Non-specified, river flow maintenance
P: Hydropower   R: Recreation   S: Snow melting &removing   W: Water supply

2. Dam types are abbreviated as follows:
A: Arch   B: Buttress   CSG: Trapezoidal CSG   E: Earthfill   FA: Asphalt face fill   FC: Asphalt core fill   G: Gravity
GF: Gravity concrete & fill dam (compound)   HG: Hollow gravity   MA: Multi-arch   R: Rockfill

3. The fiscal year (FY) in Japan is from April 1 to March 31 of the following year.

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