PLANNING ENGINEER, Abdulla Nass Group , DBOM Al Dhakhira Sewage treatment Plant & associated Pipe line works

Abdulla Nass Group  

Planning Engineer                                                                                                         

                           

Project: Design, Build, Operate & Maintain (DBOM) Contract for Al Dhakhira Sewage Treatment Works,

Al Dhakhira Transfer Pumping Station and Associated Pipelines

Client: Ashghal (Public Works Authority – Qatar)

PM/ CM: Louis Berger Intl.  

Designer: ASCO  

Main Contractor: JV of Hyundai-Rotem (Construction) & Aqualia- MACE (Maintenance)  

TPS & Pipelines Contractor: Abdulla Nass Group  

Project Value: QAR 436.7 Million ($ 119.64 million)  

Component II of the project includes the construction of a new foul sewage Transfer Pumping Station

(TPS), foul sewage transmission mains and Treated Sewage Effluent (TSE) transmission mains. The new

sewage Transfer Pumping Station will be constructed within the site of the existing Al Dhakhira STW and

serve a population of 147,500 with a peak flow of 1,386 L/s. The foul sewage transmission mains will

comprise approximately 21 km of 800 mm twin rising mains and approximately 10 km of 500 mm twin

rising mains. The Treated Sewage Effluent (TSE) transmission system will consist of approximately 36 km

of TSE rising mains of various diameters (most of the order of 800 mm).