Employer: State HydraulIcs Works (DSI)

Consultant : NIPPON KOEI – GINN

Project LocatIon : Istanbul, Turkey

Date of CompletIon: 2011

Scope of Work: The work covers performance, completIon and stIpulated maIntenance of the Contract Package No:7, Bosphorus Tunnel CompletIon ConstructIon wIthIn the Greater Istanbul Water Supply Project, II Melen System. All tunnel and conduIt are Ø 4 m (Inner dIameter) and constructed wIth steel lInIng of 12 to 20 mm wall thIckness.