Dam data table 　 Dam No.：781 　 Ohtani Dam ［Niigata Pref.］ Dam Photo 063568 Kitaguni no NAGO 063571 Kitaguni no NAGO 063580 Kitaguni no NAGO 063583 Kitaguni no NAGO Location (Latitude, Longitude) N 37°291' 39''，E 139°9' 16''   [Japanese Dam Finder] Purpose／Dam type FNW／R Height／Crest length／Dam volume 75.5m／360m／2278 thousand m3 Catchment area／Water surface area 56.2km2／101ha Reservoir capacity 21100 thousand m3 FY project started／completed 1971／1993 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.