Drainage Services Department

PWP No. 4426DS

Rehabilitation of underground sewers stage 1

Project Scope

The scope of the project comprises condition surveys of about 75 kilometres (km) of underground gravity sewers and associated manholes distributed throughout the territory; rehabilitation of about 7 km of underground gravity sewers distributed throughout the territory; and ancillary works

Major Improvements and Benefits

To improve the reliability of the concerned sewage system


Binnies Hong Kong Limited


Kwan On Construction Company Limited

Contract No.
Project Commencement Date
14 January 2019
Project Completion Date
31 December 2022
Project estimate

About $391.9 million

Controlling Division
Planning and Rehabilitation Division
Sewerage and sewage treatment
Central & Western; Eastern; Southern; Wan Chai; Islands; Kwun Tong; Kowloon City; Sham Shui Po; Wong Tai Sin; Yau Tsim Mong; Kwai Tsing; North; Sai Kung; Sha Tin; Tai Po; Tsuen Wan; Tuen Mun; Yuen Long
Other Information
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