Artboard 1Artboard 1Checkmarkclose-chubbyCombined ShapeexpandExternal-LinkUntitled-3gridlkab-breadcrumb-startinfoUntitled-1listplay-linkplay-sololkab-printikon-sök-lkabTwitterYouTube

The body of the dam may be made of extremely hard concrete, while the formation beneath the dam may be a very soft volcanic and sedimentary rock type.

The water-powered drilling technology is known to be capable of handling this kind of challenge.