Dam data table 　 Dam No.：3585 　 Koiragawa Dam ［Yamagata Pref.］ Dam Photo （Photo by: Kei） 106687 Dai 106689 Dai 106688 Dai 086393 Kei Location (Latitude, Longitude) N 38°491' 16''，E 140°22' 45''   [Japanese Dam Finder] Purpose／Dam type A／E Height／Crest length／Dam volume 21.9m／67m／46 thousand m3 Catchment area／Water surface area 4.1km2／5ha Reservoir capacity 358 thousand m3 FY project started／completed 1963／1965 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.