Dam data table 　 Dam No.：2421 　 Hirokawa Bosai Dam ［Fukuoka Pref.］ Dam Photo （Photo by: Takashi Yasukochi） 112519 Takashi Yasukochi 112515 Takashi Yasukochi 112516 Takashi Yasukochi 112518 Takashi Yasukochi Location (Latitude, Longitude) N 33°141' 31''，E 130°37' 01''   [Japanese Dam Finder] Purpose／Dam type FA／R Height／Crest length／Dam volume 30.4m／132.1m／194 thousand m3 Catchment area／Water surface area 9.4km2／12ha Reservoir capacity 990 thousand m3 FY project started／completed ／1972 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.