Dam data table 　 Dam No.：431 　 Ichinosawa Dam ［Yamagata Pref.］ Dam Photo （Photo by: Kei） 199140 Dam master 106622 Dai 134345 s_wind 086352 Kei Location (Latitude, Longitude) N 38°271' 33''，E 140°26' 54''   [Japanese Dam Finder] Purpose／Dam type A／R Height／Crest length／Dam volume 26.5m／128m／135 thousand m3 Catchment area／Water surface area km2／7ha Reservoir capacity 320 thousand m3 FY project started／completed ／1998 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.