Upgrading Works for Stonecutters Island Sewage Treatment Works

Construction of Interconnection Tunnel and Diaphragm Wall for Main Pumping Station at Stonecutters Island Treatment Works

Contract No.DC/2009/05
Construction of Interconnection Tunnel and Diaphragm Wall for Main Pumping Station at Stonecutters Island Treatment Works

Scope of Works

(i) Interconnection Tunnel of 4000mm internal diameter between the new influent pumping station and the existing main influent pumping station inside Stonecutters Island Sewage Treatment Works;
(ii) 1500mm thick diaphragm wall for the new influent pumping station and the associated chamber;
(iii) Excavation works for the new influent pumping station after the completion of the diaphragm wall;
(iv) Piling works and base slab of the new influent pumping station.

Contract Particulars

Contract Commencement : 17/09/2009
Completion Date : 18/12/2011
Contract Sum : around HK$533.8 million
Government Department : Drainage Services Department
Consultant :Ove Arup & Partners Hong Kong Ltd.
Contractor : China State – Shanghai Tunnel Joint Venture

Progress Photos