Long Bay, Auckland
Long Bay – Auckland – Coastal Sub-division
Long Bay – North Shore, Auckland – Clients – Todd Property Group Ltd.
Bob Hick Earthmoving Ltd on site from September 2011 to May 2013
Long Bay is a coastal sub-division of 162 hectares forming a new suburb development, including community parks and reserves, boardwalks and walking-tracks to streams and wetlands.
Long Bay Stage 1 & 2 Aerial view showing numerous silt ponds
Stage 3 Silt Pond
Stage 3 – Silt Control conforming to TP90 Standards.
Stage 3 – Preparing pipes ready for road crossing and stream. Removing transition material and exposing Waitemata Series grey rock.
Stage 3 – Stream diversion with culvert road crossing, reinforced earth wall from the stream edge with a 1:1 batter slope, topsoil wrapped with coconut mat and Geo-textile cloth.
The centre of the photograph shows transition material removed, exposing Waitemata Series rock (above – grey), with a topsoil stock pile on skyline, and Long Bay College to the right.
Silt Control to TP90
Specifications included:
– Silt Fences
– Clear-water Diversion Bunds
– Decanting Earth Bunds
– Sediment Retention Ponds & Flock Sheds
Photo (Aerial to come)
Long Bay Additional Information
Quantities moved from September 2011 to May 2013
1.6 million cubic metres comprising
– cut to fill
– unsuitable materials
– and topsoil strip and re-spread operations
Plant Used:
CAT D7 Bulldozers and Scoops
CAT 615C Elevating Motorscrapers
Komatsu Moxy HA250 & 270 Model Dumptrucks
Mitsubishi LD1000 Track Trucks
CAT Excavators – Standard and Longreach
Hyundai 36 Tonne Excavator
50 Tonne Excavator for ripping rock
Supporting Equipment:
Compactors, Tractor & Level Bars / Discs, Watercarts