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E <br /> I <br /> Roy F. Weston, Inc. - Stockton Laboratory ; <br /> Case Narrative <br /> THORPE OIL Project # :L89052 <br /> LP It : 11605 <br /> vo7 .a.tJiles Case Narrative <br /> BTEX .Analysis : <br /> This narrative covers the analysis of one soil sample - <br /> The analytical holding time for this analysis was met . <br /> f Surrogate recoveries were within acceptable limits. € <br /> Spike recoveries and RPD values were within acceptable � <br /> limits - <br /> The method blank associated with this sample was free from <br /> target analyte interferences at, or above, the reporting <br /> limit s _ <br /> initial calibration criteria was met for this analysis with <br /> the exception of the analyte Benzene, slightly outside 15% _ <br /> Continuing calibration criteria was met for this analysis <br /> when compared to the initial calibration_ F <br /> TPH analysis: <br /> i` This .narative covers the analysis of one soil . <br /> The analytical holding time for this analysis was met- <br /> Initial calibration criteria was met for this analysis . <br /> Continuing calibration criteria was met for this analysis . <br /> The method blank associated with this group of samples { <br /> were free of target analyte interferences at, or above, the <br /> reporting limits . <br /> There was no surrogate used in this analysis . <br /> Spike recoveries were within acceptable limits- <br /> G.R. Adams Date <br /> Unit Leader <br /> Y <br />