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What We Construct

Contract No. DC/2009/11, Construction Works of Tuen Mun Western Trunk Sewerage


Drainage Services Department

Construction Period

Dec 2009 - Aug 2014

Construction of Western Interceptor Sewer Sewage Pumping Station and approximately 6km long Western Interceptor Sewer (WIS). WIS consists of 2.5 km long x DN 1800 concrete gravity mains, 1.5 km long x DN 900 HDPE twin rising mains with DN 1400 sleeve pipe, and 2 km long twin cell box culvert.