Dam data table 　 Dam No.：1026 　 Nanakura Dam ［Nagano Pref.］ Dam Photo （Photo by: Dam master） 053809 Dam master 019858 Poko 053857 Dam master 053856 Dam master 053849 Dam master 028442 Hi Ace 028456 Hi Ace 053835 Dam master Location (Latitude, Longitude) N 36°291' 25''，E 137°44' 07''   [Japanese Dam Finder] Purpose／Dam type P／R Height／Crest length／Dam volume 125m／340m／7380 thousand m3 Catchment area／Water surface area 150km2／72ha Reservoir capacity 32500 thousand m3 FY project started／completed 1970／1979 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.