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Project Details
Start Date :
23 Sept 2012
Completion Date :
04 Dec 2014
Contract Value :
QR. 130,781,372.45
Client :
Public Works Authority (Ashghal)
Contact Info
  • 6th Floor, Al Mana Plaza, Qatari Bin Fujaah St, Bin Mahmoud . PO Box 7098, Doha Qatar
  • +974 4419 0333
  • +974 4441 8249
  • Info@Petroserv-limited.com

Description of Project

The Project comprises the design and construction of extensions (named phase II) to the Al Khor phase I Sewage Treatment Works as described below in the form of a single turnkey package deliverable.

The Works shall comprise the preliminary and detailed design, construction, commissioning, operation and maintenance of the extension to the phase 1 Sewage Treatment Works. as detailed within these tender documents. The Works shall include, but not be limited to the preliminary and detailed, design, construction, and commissioning of the :

  • New to construct septage reception facilities.
  • Upgrade to existing inlet works comprising flow measurement and screening, and grit removal equipment
  • Upgrade to existing flow distribution and convergence chambers.
  • Upgrade to existing flow distribution and convergence chambers.
  • Blowers, aeration diffusers and all associated piping for the proposed Sequencing Batch Reactor systems.
  • New to construct flow balancing facilities.
  • New to construct tertiary treatment plant pumping station.
  • New to construct tertiary treatment plant.
  • Modifications to existing pipe work
  • New to construct effluent disinfection facilities.
  • New to construct effluent storage facilities.
  • New to construct effluent lagoons.
  • New to construct phosphate removal system
  • Upgrade to existing final effluent pumping station.
  • New to construct sludge storage, sludge thickening, sludge dewatering and sludge digestion facilities.
  • New to construct septage reception pumping station.
  • Modifications to existing works return pumping station.
  • Upgrade to existing to existing Works wash water system.
  • New to construct effluent lagoon pumping station
  • New to construct odour control facilities as required.
  • New to construct rising mains connections, inter connecting pipe work, ducting, flooring, platforms and hand railing.
  • Restoration to landscaping and an irrigation system.
  • New to construct associated buildings and structures.
  • New to construct access roads and pathways.
  • Capsular type FM-200 fire fighting system in existing and proposed MCCs
  • Power supplies including MCCs, transformer, high voltage switch gear and standby generation.
  • SCADA/PLC system for new works and integration with existing PLC and SCADA.
  • Operation & Maintenance of STP for 10 Years