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' a s <br /> d <br /> i <br /> ii <br /> ROY F. WESTON, INC. <br /> STOCKTON ANALYTICAL LABORATORY, <br /> CASE NARRATIVE <br /> Client: Souza <br /> 11506 <br /> i <br /> €` Test: TVH <br /> 's <br /> 1 Initial calibration criteria was met for this analysis. Continuing <br /> # for this analysis, with the exception of the <br /> calibration was, Y <br /> end of run standard which was low. <br /> There were no surrogates used in this analysis. <br /> The method blank associated with this group of samples was free of <br /> target analyte interferences at, or above, the reporting limits. <br /> Spike recoveries were within- acceptable limits. <br /> } <br /> Test: BTEX <br /> Initial and continuing calibration criteria was met for this <br /> analysis. <br /> Surrogate recoveries were within acceptable limits for all samples. <br /> The method blank associated with this group of samples was free <br /> from target analyte interferences at, or above, the reporting <br /> limits. <br /> Spike recoveries were within acceptable limits. <br /> T Primary and confirmation analyses were performed one day outside of <br /> recommended holding times due to a power failure which affected the <br /> d ability fo process sample data. <br /> -r---------.--- <br /> € G. R. Adams Date <br />' unit Leader <br /> Y <br /> ti <br />