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I <br /> Roy F . Weston, Inc . - Stockton Laboratory <br /> Case 'Narrative <br /> CIdent : SQ[3ZA Project # : L9011.1 <br /> LP # : 11599 <br /> I <br /> Volatiles Case Narrative <br /> BTEX Analysis :' <br /> This narrative covers the analysis of one water sample. <br /> The analytical holding time for this analysis was met. <br /> f� <br /> Surrogate recoveries were within acceptable limits . <br /> Spike recoveries and RPD values were within acceptable <br /> limits . <br /> The method blank associated with this group of samples was <br /> free from target analyte interferences at, or above, the <br /> reporting limits. <br /> Initial and continuing calibration criteria was met for this <br /> analysis. <br /> 11 .. <br /> TVH analysis: <br /> 1 . This narrative covers the analysis of one ( 1 ) water. <br /> 2 . All1required holding times were met. <br /> 3. initial calibration criteria was met for this analysis. <br /> 4 . Continuing,3calibration criteria was. met for this analysis <br /> 5 . The 'methodliblank associated with this group of samples <br /> was free of target analyte interferences at, or above the <br /> reporting limits. <br /> 5. There was no surrogate used in this analysis. <br /> 7 . Spike recoveries were within acceptable limits . <br /> { <br /> //�//pff�`� Y an ✓ l <br /> G.R. Adams Date <br /> Unit Leader <br /> i <br />