Project Description

The main features of this project include:

• 74km of 3m diameter steel pipeline from Gurara Tunnel outlet to Lower Usman Dam complete with valve chambers and control works
• 16km of Tunnelling through granite rock with TBM, Grouting, Rock bolts, shortcrete and concrete lining with finish diameter of 4.3m

The Engineering services provided include feasibility studies, pipeline route analysis and final Engineering design of the steel pipeline and associated structures such as bridges and outlet works.