Cockatoo Backlog Sewer Stg 1

Environmentally sensitive area, and tight access, creek crossing.

Yarra Valley Water

Contract value $2.3 Million

Length of gravity main 2,400 metres of DN 150 PVC

Maintenance Structures 60 maintenance structures up to 4m in depth

Technique used HDD 2400m

Machinery used Vermeer 36×50, Vermeer 24×40, Vermeer 16×20,
Komatsu PC75, Komatsu PC78, JD 315SE, JD 315D, Cat 330BL, Kato 700 VII, Vacuum Loader, Kobelco 30SR, Tip Trucks (3-10m³), Butt welding machine.