Kenya
Ponds Remediation
Location
Chinchilla QLD
Client
QGC
Duration of Project
September 2014 – April 2015
Contract Value
$3 Million
Shamrock Civil Engineering were engaged by QGC Pty Ltd (QGC) to undertake the Kenya large pond upstream embankment remediation project and upgrade of the Jen 2/Janda pond, Kenya East pond and the Ruby Jo pond, in Chinchilla, QLD.
Scope of Work
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Supply and application of fertiliser, organic matter, grass seeding and placement of Vetiver grass
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Construction of earth bunds and grade channels to fall to outlets
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Topsoil treatment including gypsum treatment, fertiliser, pre-watering and hydro-mulching to external embankments
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Remediation of erosion and reinstatement of riprap protection including supply and placement of 300mm thick riprap and cushion geo-textile at outlets and rock chutes
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Remediation of erosion pond down stream embankments and diversion drains
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Subgrade surface preparation for Coletanche Liner at Kenya Large Pond
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Excavation of anchor trench along crest, installation of Coletanche liner,backfill and compact
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Supply and installation of Elcorock bags filled with non-dispersive soil
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Reinstatement of capping material including supply and installation of200mm thick on the crest of the embankment
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Site reinstatement and revegetation of areas disturbed