Cockatoo Lower Backlog Sewer

Environmentally Sensitive, tracking through thick scrub, and some hand excavation due to limited access up to 1.5 meters in depth

Yarra Valley Water

Contract value $1.3 Million

Length of pipework 2,300 meters of 150mm PVC, 225mm PVC, DN50mm Pressure & DN63mm Pressure

Maintenance Structures Construction of 15 maintenance structures up to 5m in depth

Technique used All via H.D.D. technology. Laser guided Boring technique excavation up to 10 meters deep in rock.

Machinery used Vermeer 36x50II, Ditchwitch 3020AT, CAT 330BL, John Deere 315SE,Kobelco SR30, Komatsu PC78MR, Vacuum Loader & Tip Trucks