Dam data table 　 Dam No.：246 　 Koromogawa No.1 Dam ［Iwate Pref.］ Dam Photo （Photo by: Kitaguni no NAGO） 084545 Kei 025295 Hi Ace 095756 Kitaguni no NAGO 095749 Kitaguni no NAGO Location (Latitude, Longitude) N 39°61' 00''，E 140°57' 58''   [Japanese Dam Finder] Purpose／Dam type FA／E Height／Crest length／Dam volume 35.5m／212m／384 thousand m3 Catchment area／Water surface area 29km2／27ha Reservoir capacity 2970 thousand m3 FY project started／completed ／1963 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.