PWP No. 4369DS

Harbour Area Treatment Scheme Stage 2A – Construction of Sewage Conveyance System and Advance Works for Upgrading of Stonecutters Island Sewage Treatment Works

Project Scope

1. Construction of Sewage Conveyance System comprising three sections of deep tunnels with a total length of about 21km, from North Point to Stonecutters Island, Aberdeen to Sai Ying Pun and Ap Lei Chau to Aberdeen and the associated ancillary works..

2. Advance Upgrading Works of Stonecutters Island Sewage Treatment Works (SCISTW) including Construction of Interconnection Tunnel and Diaphragm wall for main pumping station and Provision of Covers and Deodourisation Facilities to the Existing Sedimentation Tanks at SCISTW.

Major Improvements and Benefits
To improve the water quality in Victoria Harbour
AECOM Asia Co. Ltd., Ove Arup & Partners HK Ltd.
DC/2007/23 - Gammon Construction Ltd; DC/2007/24 - Leighton – LNS Joint Venture; DC/2008/09 - Paul Y. Construction Co., Ltd; DC/2009/05 - China State – Shanghai Tunnel Joint Venture; DE/2009/02 - ATAL Engineering Ltd
Project Commencement Date
July 2009
Project Completion Date
June 2015
Project estimate
About $9,286.5 million
Controlling Division
Harbour Area Treatment Scheme Division
Sewerage and sewage treatment
Central & Western; Eastern; Southern; Wan Chai; Sham Shui Po; Kwai Tsing
Back to Top