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Dikgatlhong Dam and Associated Works

introduction

NARRATIVE DESCRIPTION OF PROJECT :

Contract No. 1 – Dam and Associated Works including Access Road which includes:

• 40 m high, 4.6 km long, earthcore and random fill embankment dam

• Concrete lined service spillway and stilling basin

• Unlined auxiliary spillway

• Reinforced concrete intake tower and steel lined outlet conduit

• Water control plant for the outlet works

• Civil works for two pump stations and break pressure tank

• 42 km gravel access road and associated drainage

Contract No. 2 – Electrical and Mechanical Plant which includes:

• 3 No. 750 l/s, 94.5 m head centrifugal pumps with electric motors

• 3 No. 750 l/s, 60 m head centrifugal pumps with electric motor

• 4 No. 3.6 m diameter, 9.4 m long surge vessels

• Pipework and valves

• Transformers, motor starters, switchgear

• Control, protection and communication equipment

Contract No. 3 – Pipeline which includes:

• Manufacture, transport, installation and commissioning of 74 km of 1 200 mm diameter pipeline

• Construction valve pits and installation of valves

Contract No. 4 – Housing which includes:

• 5 No. Type II houses and 5 No. Type III houses

DESCRIPTION OF ACTUAL SERVICES PROVIDED BY OUR STAFF :

The services provided for the project included  :

-   A comprehensive review and update of the design and tender documents for the various works which includes the dam and associated works, electrical and mechanical plant, pipeline, access road and housing

-   Manage Botswana Power Corporation (BPC) on the installation of the powerlines and substations infrastructure

-   Tender management of the 4 No. separate Contracts

-   Construction Supervision of the various contracts

APPROXIMATE VALUE OF SERVICES :

US$ 5.5 Million

TOTAL PROJECT VALUE :

US$ 200 Million

Date

October, 2011