Dam data table 　 Dam No.：3116 　 Ohta Dam ［Niigata Pref.］ Dam Photo （Photo by: Dai） 094111 Dam master 094118 Dam master 100506 Dai 100507 Dai Location (Latitude, Longitude) N 37°191' 48''，E 138°45' 54''   [Japanese Dam Finder] Purpose／Dam type FA／E Height／Crest length／Dam volume 26.5m／115m／86 thousand m3 Catchment area／Water surface area 1km2／3ha Reservoir capacity 174 thousand m3 FY project started／completed 1987／1996 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.