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Opus International Consultants (NSW) Pty Ltd - Transport for NSW ...

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Preliminary Site Investigation at63 North Pde, Mt Druitt <strong>NSW</strong> A. D. Envirotech Australia <strong>Pty</strong> <strong>Ltd</strong>Organophosphorous Pesticides (OPPs)All samples yielded concentrations of OPPs below the detection limits.PhenolsAll samples yielded the concentrations of Phenols below the detection limits.Polychlorinated Biphenyls (PCB)All samples yielded the concentrations of PCBs below the detection limits.CyanideAll samples yielded the concentrations of cyanide below the detection limit.AsbestosChrysotile asbestos was detected in sample 4224-ASB1 and Chrysotile and Amosite asbestos wasdetected in sample 4224-ASB3. No asbestos was detected within any of the soil samples collected.Statistical AnalysisThe 95% Upper Confidence Limits of the arithmetic average concentrations <strong>for</strong> the contaminantsfailing the criteria are provided in Executive Summary.4224 63 North Pde Mt Druitt PSI.v1 final Page 40

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