
In 2002 Hydro Tasmania awarded Stubbs
Constructions Pty. Ltd. the contract to complete the civil
and electrical works associated with the Woolnorth Wind Farm
Stage
2.
The work associated with this Contract
included: construction of 9.7 km of road, installation of 20
km of underground HV cable, construction of 31 No. wind turbine
footings & hardstands, and completion of the new substation
civil works. In all over 6,500 m3 of concrete was batched & poured
on site, 500 tonnes of reinforcement was placed, 50,000 m3 of
gravel was placed & compacted, and 20 km of high voltage
cable was installed underground.
The site for these works was located on
the west coast of Tasmania, on the historical Woolnorth Property.
Aboriginal and early European artefacts were located in the
work site.
In order to protect the 4 No. threatened
bird species on site, special work practices were put into place,
such as restricting work in the vicinity of nests, and the prohibiting
of work during nesting.
The site included an abundance waterways
and wetlands, which were protected from sediment ingress using
silt fencing and sediment. A semi-permanent silt fence was developed
by Stubbs Constructions Pty. Ltd. due to the harsh environment
reducing the effectiveness of traditional type silt containment.
The Cape Grim Air Monitoring is only a
short distance from the site, and measures were required to
minimise the affect of the works on this important scientific
monitoring station. These measures, implemented by Stubbs Constructions
Pty. Ltd. included: a ban on polystyrene from site, keeping
the gravel road damp to reduce dust and low emission construction
equipment.
Stubbs Constructions Pty. Ltd. commitment
to reducing environmental impacts, workplace safety, and quality
is evident throughout our operations, and on this site, by not
having an incident during the Projects 13 month construction
period. |