Dam data table 　 Dam No.：2675 　 Ryumon Dam ［Kumamoto Pref.］ Dam Photo 037083 Hi Ace 037081 Hi Ace 037109 Hi Ace 037110 Hi Ace Location (Latitude, Longitude) N 33°21' 10''，E 130°50' 58''   [Japanese Dam Finder] Purpose／Dam type FNAI／GF Height／Crest length／Dam volume 99.5m／620m／1074 thousand m3 Catchment area／Water surface area 26.5km2／121ha Reservoir capacity 42500 thousand m3 FY project started／completed 1970／2001 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 here Copyright 2012 JAPAN DAM FOUNDATION. All rights reserved.