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Muscat Wastewater Project, Governate of Muscat

Project Coverage Area

3,670km²

Phase One Completion

February 2011

Network Area

507km²

Phase One Capacity

53,000m3/day

MBR Type

124,000 cartridges containing flat sheet membranes; nominal pore size 0.4ìm

Indicative MLSS

12,000–18,000mg/l

Households Served

46,000

Initial

53,000m³/day

Ultimate

80,000m³/day

Darsait WWTP Capacity

Existing

13,500m³/day

Extension

7,500m³/day

Project Cost

$1bn

Memorandum of Understanding signed

July 1997

Phase I

2003–2005

Phase II

2004–2012

Phase III

2008–2017

Operation Contract Awarded

June 2006

Project Sponsor

Oman Wastewater Services Company

Performance Management Contractor

Veolia

PMC Legal Advice

Berwin Leighton Paisner

Network Design

Mott MacDonald

Design and Supervision Contractors

Bausher Collection Network, Al-Ansab WWTP and Darsait WWTP Upgrade

Khatib & Alami and Metcalf & Eddy

Rehabilitation of Al Khod, Al-Ansab, Shattie Al-Qurum & Ma’abailah WWTPs

Energoprojekt Entel

A’seeb

Parsons International

Construction Contractors

Al-Ansab WWTP

Galfar Engineering

Bausher Collection Network

Sino Hydro

Darsait WWTP Upgrade

Bahwan

MBR System

Kubota Membrane Europe
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