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Defence Infrastructure Division

Stage Two of the Garden Island (East) Critical Infrastructure Recovery Program


Proposed Work Elements

It is proposed that the existing Cruiser Wharf and Oil Wharf structures be demolished. This includes removing all existing wharf furniture and shore engineering services as well as the portal crane. The extent of the proposed demolition works is demonstrated in the 2 figures below.

Number Work Element Description
Work Element 1: Base Electrical Supply and Engineering Services
1.1 Installation of two new 33kV feeder cables
1.2 Upgrade to the base wide high voltage electrical reticulation
1.3 Upgrade to Central Emergency Power Supply
1.4 Installation of upgraded wharf side power distribution
Work Element 2: Wharf Subsidence – Fleet Base East
2.1 Repair of seawall on Fleet Base East wharves 2-5
2.2 Installation of scour protection
Work Element 3: Fuel
3.1 Demolition of existing and installation of new Bulk Storage Tank
3.2 Construction of new bunded Fuel Storage Area
3.3 Construction for upgraded Pump House and Control Room
3.4 Upgrades to existing and installation of new pipe work reticulation
Work Element 4: Fleet Base East 1 N/S
4.1 Repair to damaged wharf deck structure, wharf edge and bollards
4.2 Installation of Impressed Current Cathodic Protection
Work Element 5: Sewer
5.1 Installation of offsite sewer rising main
5.2 Upgraded sewer pipework
5.3 Upgrades to sewer plant and equipment
5.4 Replacement of sewer COPE points
Work Element 6: West Dock Wall
6.1 Repair to wharf structure
6.2 Installation of Impressed Current Cathodic Protection
Work Element 7: Fleet Base East 1 – Northern Dolphin
7.1 Repair to wharf structure
7.2 Installation of Impressed Current Cathodic Protection
Work Element 8: Potable Water
8.1 Upgrades to potable water pipework
8.2 Replacement of potable water cope points
Work Element 9: Sea Water
9.1 Removal of existing dilapidated pipework
Work Element 10: Compressed Air
10.1 Installation of pipework
10.2 Installation of isolation valves
10.3 New compressor equipment
10.4 COPE points
10.5 Fuel system connections
Work Element 11: East Dock Wall
11.1 Repair to wharf structure
11.2 Installation of Impressed Current Cathodic Protection
Onsite Scope of Works Overview
Onsite Scope of Works Overview