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(11/87) <br /> * Lab QC samples should be selected from sampling points which are suspected <br /> to be contaminated. Ihis is not an additional sample. <br /> * Label the bottles and all copies of the paperwork as "Lab QC Sample" ; the <br /> lab must know that this sample is for their QC analyses. <br /> * The first lab QC sample of the sampling effort should be part of the <br /> first or second day's shipment. Subsequent lab QC samples should be <br /> spread out over the entire sampling effort. <br /> * For lab QC samples in water matrices, collect double the normal sample <br /> volume. See Section VI - D for normal sample volume requirements. <br /> Additional volume is not necessary for soil samples. <br /> vII SITE SAFETY PIAN <br /> * Must be approved by the Health & Safety officer of the organization doing <br /> the field work. <br /> * Does not have to follow EPA Region 9 format. <br /> - 9 - <br />