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Dam data table
 
Dam No.:140
 
Okinai Dam [Hokkaido Pref.]


Dam Photo

(Photo by: samson)
084585 samson
084582 samson
084580 samson
084584 samson
Location (Latitude, Longitude) N 43°581' 36'',E 141°46' 08''   [Japanese Dam Finder]
Purpose/Dam type FA/E
Height/Crest length/Dam volume 29.6m/157m/235 thousand m3
Catchment area/Water surface area 16.4km2/14ha
Reservoir capacity 1189 thousand m3
FY project started/completed 1976/1995


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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