Dam data table 　 Dam No.：693 　 Shiromaru Tyouseiti ［Tokyo Pref.］ Dam Photo （Photo by: Rui Abe） 048823 Dam master 062714 Rui Abe 048829 Dam master 048830 Dam master Location (Latitude, Longitude) N 35°481' 40''，E 139°7' 27''   [Japanese Dam Finder] Purpose／Dam type P／G Height／Crest length／Dam volume 30.3m／61m／14 thousand m3 Catchment area／Water surface area 397km2／9ha Reservoir capacity 893 thousand m3 FY project started／completed 1957／1962 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.