Dam data table 　 Dam No.：630 　 Shiozawa Dam ［Gunma Pref.］ Dam Photo （Photo by: kanayama） 048526 Dam master 048534 Dam master 062226 Dai 048533 Dam master Location (Latitude, Longitude) N 36°71' 34''，E 138°53' 22''   [Japanese Dam Finder] Purpose／Dam type FNW／G Height／Crest length／Dam volume 38m／157m／67 thousand m3 Catchment area／Water surface area 7.8km2／3ha Reservoir capacity 303 thousand m3 FY project started／completed 1984／1995 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.