PWP No. 4341DS

Harbour Area Treatment Scheme Stage 2A – Upgrading of Stonecutters Island Sewage Treatment Works and Preliminary Treatment Works

Project Scope
  1. Expansion of the treatment capacity of the existing Stonecutters Island Sewage Treatment Works (SCISTW) from 1.7 million cubic metres per day to 2.44 million cubic metres per day, provision of final disinfection facilities at SCISTW, and
  2. Upgrading of the eight existing Preliminary Treatment Works at the northern and southwestern sides of Hong Kong Island connecting to the Sewage Conveyance System.
Major Improvements and Benefits
To improve the water quality in Victoria Harbour
Ove Arup & Partners HK Ltd.
DC/2007/20 - China Harbour Engineering Company Ltd.
DC/2009/05 - China State–Shanghai Tunnel Joint Venture
DC/2009/10 - Sun Fook Kong–Biwater Joint Venture
DC/2009/17 - China State–ATAL Joint Venture
DC/2009/18 - Chun Wo - CEC Joint Venture
DE/2009/02 - ATAL Engineering Ltd.
DC/2009/23 - Leader – JEC Joint Venture
DC/2009/24 - Leader - JEC Joint Venture
DC/2009/19 - SITA - ATAL Joint Venture
DC/2009/20 – Build King (Zens) Engineering Ltd
Contract No.
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Project Commencement Date
August 2010
Project Completion Date
Dec 2015
Project estimate
About $7,913 million
Controlling Division
Harbour Area Treatment Scheme Division
Sewerage and sewage treatment
Central & Western; Eastern; Southern; Wan Chai; Sham Shui Po; Kwai Tsing; Tuen Mun
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