Project name: Selebi Phikwe Immediate Works Supervision
Client name: Water Utilities Corporation
Location: Botswana
Project value: P176 million
Project description 
In 2007 Water Utilities Corporation commissioned ACE GIBB to supervise construction of the Immediate Works identified in the Selebi Phikwe Masterplan update and designed by ACE GIBB.


ACE GIBB responsibilities included a tender process management and supervision of construction of:
• Providing new variable speed drives for improved efficiency at the Letsibogo dam pumps for transfer of the raw water to Selebi Phikwe water treatment works (wtw)
• Extending the treatment plant capacity at the Selebi Phikwe wtw from 20,000m3/day to 35,000m3/day
• New high lift clear water pumps
• A new 700mm dia pipeline from Selebi Phikwe wtw to the storage reservoirs
• Additional storage reservoirs, capacity increasing from 20,000m3 to 37,500m3
• An elevated tank with clear water pumps and standby generator
• A 500mm diameter ring main to reinforce existing supply and to supply future development



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