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Construction of Flow Diversion Schemes for PS12B1 PS Barzan Camp DW047

Project Title

Construction of Flow Diversion Schemes for PS12B1 & PS Barzan Camp (DW047)

Project ID

IA 12/13 C 013 ST

Project Brief

The scope of this project will intercept the flow from existing pumping stations PS 12B1 & PS Barzan Camp. It consists mainly of the construction of deep gravity sewer, associated manholes/shafts and discharges into the PS70 interceptor sewer system currently under construction south of Dukhan Road.

The works include, but are not limited to the following:

  • Construction of approximately 2000m of DN600 sewer using trenchless technology.
  • Construction of access manholes with a depth range of 6.5 – 20m.
  • Decommissioning and demolition of two pumping stations and their associated superstructures and boundary walls/fence.
  • Connection to existing sewer networks to take existing flows
  • Connection to a new gravity outfall sewer (PS70 Interceptor) excluded from this Contract.
  • Provision of all temporary works including over-pumping or equivalent to accommodate all sewer flows for the duration of Contract.
  • Reinstatement of all surfaces disturbed or damaged as a result of the construction of the Works.

Maintenance of the Works for a period of 400 days

Commencement Date

10 November 2013

Client Public Works Authority (Ashghal)
Year completed: 2014-12-25
Project status: completed
Price: QR 16,991,200.00

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