Dam data table 　 Dam No.：658 　 Ichinosawa-zeki ［Chiba Pref.］ Dam Photo （Photo by: Hajime Tanaka） 177597 Jiro Yanagi 195794 Hajime Tanaka 095358 Dai 195796 Hajime Tanaka Location (Latitude, Longitude) N 35°31' 02''，E 139°58' 28''   [Japanese Dam Finder] Purpose／Dam type A／E Height／Crest length／Dam volume 19m／84.5m／55 thousand m3 Catchment area／Water surface area 3km2／4ha Reservoir capacity 346 thousand m3 FY project started／completed ／1951 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.