Dam data table 　 Dam No.：1864 　 Gokurakuji-ike ［Okayama Pref.］ Dam Photo （Photo by: Dai） 126606 Dai 069306 Sanchan 069305 Sanchan 069312 Sanchan Location (Latitude, Longitude) N 35°71' 46''，E 133°55' 35''   [Japanese Dam Finder] Purpose／Dam type A／E Height／Crest length／Dam volume 17.7m／72.6m／36 thousand m3 Catchment area／Water surface area 1.9km2／2ha Reservoir capacity 121 thousand m3 FY project started／completed ／1943 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.