Dam data table 　 Dam No.：3491 　 Yadani-ike ［Okayama Pref.］ Dam Photo （Photo by: Takashi Yasukochi） 161466 Takashi Yasukochi 152604 cantam 161469 Takashi Yasukochi 152605 cantam Location (Latitude, Longitude) N 35°71' 45''，E 133°54' 31''   [Japanese Dam Finder] Purpose／Dam type A／E Height／Crest length／Dam volume 20.6m／47.5m／15 thousand m3 Catchment area／Water surface area 0.4km2／1ha Reservoir capacity 31 thousand m3 FY project started／completed ／194X 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. Please send your comments Copyright 2012 JAPAN DAM FOUNDATION. All rights reserved.