Dam data table 　 Dam No.：391 　 Ohmatsugawa Dam ［Akita Pref.］ Dam Photo 041798 Kitaguni no NAGO 041792 Kitaguni no NAGO 041796 Kitaguni no NAGO 041795 Kitaguni no NAGO Location (Latitude, Longitude) N 39°181' 28''，E 140°38' 43''   [Japanese Dam Finder] Purpose／Dam type FNAWP／G Height／Crest length／Dam volume 65m／296m／294 thousand m3 Catchment area／Water surface area 38.2km2／74ha Reservoir capacity 12150 thousand m3 FY project started／completed 1975／1998 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.