Dam data table 　 Dam No.：450 　 Namaigawa Dam ［Yamagata Pref.］ Dam Photo （Photo by: Rui Abe） 134508 s_wind 084670 Dai 084668 Dai 134509 s_wind Location (Latitude, Longitude) N 38°71' 10''，E 140°19' 45''   [Japanese Dam Finder] Purpose／Dam type A／R Height／Crest length／Dam volume 47.8m／313.7m／950 thousand m3 Catchment area／Water surface area 10.8km2／22ha Reservoir capacity 2650 thousand m3 FY project started／completed 1979／1992 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.