Compelo Energy is using cookies

We use them to give you the best experience. If you continue using our website, we'll assume that you are happy to receive all cookies on this website.

ContinueLearn More

Table 1: Details of the projects dams

* The dam is composed of soil materials making an impervious core and rocks/gravel to support water pressure
** This is a dam that supports water pressure by the weight of concrete

Upper dam Lower dam
Name Minamiaiki dam Ueno dam
Type Core wall rockfill dam* Concrete gravity dam**
Height 136m 120m
Volume 7.3Mm3 720,000m3
Total storage capacity 19.17Mm3 18.4Mm3
High water level asl 1527m 843.4m