Nurturing the Young –

Innovation for Sustainability

Events and Activities

Technical Visit to Improvement of Fresh Water Mains in Cheung Chau (Contract No.: 1/WSD/13)

Date, time & venue 
2015-04-11;8:15am for 9:30am-12:00nn;Central Pier 5 (See attachment)

Programme Highlight

This project aims at laying a new submarine water main across the Adamasta Channel from Tai Kwai Wan, Cheung Chau to Ha So Pai, Lantau Island and the associated lands mains for connection to the existing fresh water supply system.  It involves:-


  • laying of approximately 1.4km of 500mm diameter submarine water main from Ha So Pai, Lantau Island to Tai Kwai Wan, Cheung Chau by horizontal directional drilling (HDD) method;
  • construction of landfalls and associated works at Ha So Pai, Lantau Island and at Tai Kwai Wan, Cheung Chau; and
  • laying of approximately 150m of 450mm diameter land mains along Cheung Kwai Road in Cheung Chau

Participants will visit the control room of the HDD and receive a presentation of technical challenges for the deep drilling below Adamasta Channel.


Registration & Enquiries

The number of participants is limited to 25 on a first-come first-served basis with priorities given to members of the Civil Division.  For registration, please complete the Enrollment Form.  Only successful applicants will be informed on or before 4 April 2015.  For enquiries, please contact Mr. Logan CHAN at 9154 6922 or Email:

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