Doha South Sewage Treatment Works
Wastewater treatment, 241,000 m3/day design capacity after expansion (from 110,000); 180,000 m3/day delivered by this phase (from 106,000) in Qatar.
The record
- Country
- Qatar
- Location
- Doha (Nuaija)
- Coordinates
- 25.200, 51.420
- Technology
- Wastewater treatment
- Capacity
- 241,000 m3/day design capacity after expansion (from 110,000); 180,000 m3/day delivered by this phase (from 106,000)
- Capital cost
- QR 691.2 m total cost of the expansion works (Ashghal project page; contract from 27 June 2010), converted at QR 3.64 per US$ (World Bank official exchange rate, 2010 average); whole-plant cost not disclosed
- Stage
- Operational
- Owner or client
- Ashghal (Public Works Authority)
- Contractor
- Larsen & Toubro and Gulfar consortium
- Operator
- —
- Finance
- Government
- Award or start year
- 2010
- Commissioned
- —
Record last checked 2026-09-18.
History
- 2010-06
Expansion works begin on 27 June 2010 under a QR 691.2 million contract with the Larsen and Toubro and Gulfar consortium
- 2016
Expansion completed, treatment capacity raised from 106,000 to 180,000 m3/day and overall capacity from 110,000 to 241,000 m3/day
Sources
2 references
Every field in the record above is taken from the references below. A field that none of them confirms prints as a dash.
- Ashghal (Qatar Public Works Authority), Expansion Works for Doha South Sewage Treatment Plant (project page, status complete). ashghal.gov.qa.
- MENA Water Review major projects register and PPP pipeline — compiled from procurer publications, development-bank project pages and trade reporting; each record names its source.
At Nuaija in south Doha, contract of QR 691.2 million to the Larsen and Toubro with Gulfar consortium from 27 June 2010, consultant KEO International Consultants, completion targeted for the first quarter of 2016. The page carries two capacity statements: this phase raises daily throughput from 106,000 to 180,000 m3/day, while overall treatment capacity rises from 110,000 to 241,000 m3/day. The Al Wakrah and Al Wukair sewage treatment works, signed as a public-private partnership in September 2022 with a consortium led by Metito Utilities, is a separate project and is not tracked here. The contract value covers the expansion works this row records; the whole-plant cost is not disclosed. Ashghal gives the status as complete with completion expected in the first quarter of 2016; no dated commissioning was found, so no commissioning year is entered. The conversion rate and its source are given in the budget note.