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ROY F WESTON, INC. <br />STOCKTON ANALYTICAL LABORATORY <br />ANALYTICAL CASE NARRATIVE <br />Client: AREG-MAJOR MART <br />RFW# 9303S279 <br />Test SW8015(MODIFIED)-TOTAL PURGEABLE PETROLEUM HYDROCARBONS <br />1 This narrative covers the analysis of fourteen (14) soil samples in accordance with <br />the protocols based on The Califon ua Luft Manual <br />2 The analytical hold time for this analysis was met. <br />3 Continuing calibration criteria was met for this analysis <br />4 The method blanks associated with these samples were free of target analyte <br />interferences at, or above, the reporting limit. <br />5 Surrogate recoveries were within Laboratory Q C Limits <br />6 Blank spike recoveries were within acceptable Q C criteria <br />7 No matrix spikes were requested for this batch of samples <br />8 Retention times were within acceptable Q.0 limits. <br />a5z'4 �� All, 3 -a -13 -- <br />Unit Loader Date <br />