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Ashghal > Home > Our Projects Project Details
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Doha West Sewage Treatment Works – Extension 3

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Brief description

Design and construction of sewage treatment works initially built to a design capacity of 135.000m3/day and expanded to 175.500m3/day. Contractor is required to operate and maintain the same for ten years. The design for extension 3 was required to make provision for 2050 flows of 175500m3/day.

Project Description
Benefits

To treat raw sewage and to provide TSE for irrigation and agricultural purposes. Provide full mechanical and biological treatment to the water flow and associated sludge generated for a raw sewage flow of 175500m3/day, including tertiary treatment involving sand filtration and membrane ultra-filtration to ensure high quality TSE water for soft landscape irrigation and agricultural irrigation.

Project Information
Geographical Location N/A
Area Al Sailiya
Sector Drainage Projects
Total Cost 1,287,415,255 Q.R.
Status Complete
Type Drainage
Start Date 02 January 2011
Expected completion date Third quarter of 2012
Construction company

​Degremont Marubeni Joint Venture

Consulting company

​Nippon Koei

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