Dam data table 　 Dam No.：798 　 Niibo No.2 Dam ［Niigata Pref.］ Dam Photo （Photo by: marc no hito） 108321 marc no hito 108325 marc no hito 108327 marc no hito 108326 marc no hito Location (Latitude, Longitude) N 37°591' 43''，E 138°27' 26''   [Japanese Dam Finder] Purpose／Dam type A／G Height／Crest length／Dam volume 61.4m／176m／140 thousand m3 Catchment area／Water surface area 4.3km2／7ha Reservoir capacity 1220 thousand m3 FY project started／completed 1982／1991 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.