Dam data table 　 Dam No.：181 　 Rumoi Dam ［Hokkaido Pref.］ Dam Photo （Photo by: MLIT Rumoi Development Office） 154170 Joseki 162559 Dai 162563 Dai 154165 Joseki Location (Latitude, Longitude) N 43°501' 02''，E 141°45' 41''   [Japanese Dam Finder] Purpose／Dam type FNW／R Height／Crest length／Dam volume 41.2m／440m／1225 thousand m3 Catchment area／Water surface area 42km2／220ha Reservoir capacity 23300 thousand m3 FY project started／completed 1984／2009 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.