PWP No. 4372DS

Rehabilitation and Construction of Trunk Sewers Underneath Shing Mun River Channel (SMRC)

Project Scope

Construction of about 250 m of a twin pipe trunk sewer underneath SMRC with a diameter of 1,500 mm for each pipe;
Subsequent rehabilitation of about 250 m of an existing gravity trunk sewer underneath SMRC with a diameter of 2,050 mm

Major Improvements and Benefits

To provide a duplicate trunk sewer to allow for routine inspection and rehabilitation of the existing trunk sewer


Construction : DC/2010/05 - Welcome Construction Company Limited
Rehabilitation : DC/2019/03 – Best Build Construction Company Limited

Contract No.
DC/2010/05 (for construction of duplicate trunk sewer), DC/2019/03 (for rehabilitation on existing trunk sewer)
Project Commencement Date
15 February 2011
Project Completion Date
Construction :17 June 2016, Rehabilitation: by end 2023
Project estimate

$140 million

Controlling Division
Sewerage Projects Division
Sewerage and sewage treatment
Sha Tin
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