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Dam data table
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Dam No.F2904
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Kanna Dam mOkinawa Pref.n


Dam Photo

iPhoto by: Takashi Yasukochij
081851 Takashi Yasukochi
081850 Takashi Yasukochi
081861 Takashi Yasukochi
081855 Takashi Yasukochi
081854 Takashi Yasukochi
114588 KIYOTAKA
120066 Fukachan
081862 Takashi Yasukochi
Location (Latitude, Longitude) N 26‹281' 55''CE 127‹56' 58''   [Japanese Dam Finder]
Purpose^Dam type FNAW^G
Height^Crest length^Dam volume 45m^185m^72 thousand m3
Catchment area^Water surface area 7.6km2^55ha
Reservoir capacity 8200 thousand m3
FY project started^completed 1978^1993


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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