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Salt Water Supply for Northwest New Territories – Remaining Works

Project Scope

  1. construction of a salt water service reservoir (SWSR) with a capacity of 18 100 cubic metres at Tan Kwai Tsuen;
  2. construction of a salt water pumping station (SWPS) with a pumping capacity of 83 000 cubic metres per day at Lok On Pai;
  3. uprating of an intermediate booster chlorination plant at Tuen Mun water treatment works (WTW);
  4. laying of approximately 55.4 kilometres (km) of salt water mains of sizes from 100 millimetres (mm) to 1 000 mm in diameter in Yuen Long – Tuen Mun Corridor areas, Tin Shui Wai and Yuen Long Town; and
  5. associated greening works.

Approved Project Estimate


Commencement Date

21 May 2009

Completion Date

31 March 2015

Current Progress

100% Complete

Project Office in WSD

Construction Division