[Back] 　[Dams in Japan] 　[Japanese Page]


Dam data table
　
 Dam No.：675
　
Onjuku Dam ［Chiba Pref.］

Dam Photo

（Photo by: Dai）
Location (Latitude, Longitude) N 35°111' 44''，E 140°18' 38''   [Japanese Dam Finder]
Purpose／Dam type W／E
Height／Crest length／Dam volume 23.5m／151m／93 thousand m3
Catchment area／Water surface area 0.6km2／12ha
Reservoir capacity 610 thousand m3
FY project started／completed 1970／1977


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.

[Back] 　[Dams in Japan] 　[Japanese Page]