PWP No. 4108CD
West Kowloon drainage improvement – inter-reservoirs transfer scheme (IRTS)
Construction of a water tunnel of about 2.8 km in length and 3 m in diameter, from Kowloon Byewash Reservoir to Lower Shing Mun Reservoir and the associated intake and outfall structures at both ends of the tunnel
The IRTS serves dual purposes of improving flood protection level in West Kowloon areas and achieving water conservation by transferring collected surface runoff from the Kowloon group of reservoirs to the Lower Shing Mun Reservoir. It will also strengthen our resilience in flood mitigation for combating climate change.
Binnies Hong Kong Limited
Bouygues Travaux Publics
DC/2018/08
27 February 2019
31 October 2022
About $1,222 million
Drainage Projects Division
Flood Prevention
Sha Tin
Completed