PWP No. 4411DS
Upgrading of San Wai sewage treatment works – phase 1
Upgrading of the sewage treatment level from preliminary treatment to chemically enhanced primary treatment with disinfection; expansion of the treatment capacity to 200,000 cubic metre per day; construction of ancillary works including an administration building, a maintenance workshop, access roads and landscaping works
Upgrading the treatment level of San Wai sewage treatment works will help to reduce pollution loads to the North-western Waters; and expansion of the treatment capacity will be able to cater for additional flows due to population growth in Northwestern New Territories
AECOM Asia Company Limited
ATAL-Degremont-China Harbour Joint Venture
DC/2013/10
27 May 2016
31 December 2020
$2,572.3 million
Harbour Area Treatment Scheme Division
Sewerage and sewage treatment
Yuen Long
Completed