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Dam data table
Dam No.:2686
No.1 Yairagi Dam [Kumamoto Pref.]

Dam Photo

(Photo by: Dai)
037264 Hi Ace
125441 Dai
125440 Dai
037255 Hi Ace
Location (Latitude, Longitude) N 32°141' 54'',E 130°1' 42''   [Japanese Dam Finder]
Purpose/Dam type W/G
Height/Crest length/Dam volume 19.5m/47m/4 thousand m3
Reservoir capacity 168 thousand m3
FY project started/completed 1964/1965

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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