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ROY F. WESTON, INC <br /> STOCKTON ANALYTICAL LABORATORY <br /> IANALYTICAL CASE NARRATIVE <br /> Client- AREG - MAJOR MART <br /> 1 RFW#• 9307S218 <br /> Test SW8015(MODIFIED)-TOTAL PURGEABLE PETROLEUM HYDROCARBONS <br /> 1. This narrative covers the analysis of one (1) water sample in accordance with the <br />' protocols based on The California Luft Manual. <br /> 2. The analytical hold time for this analysis was met. <br />' 3. The continuing calibration criteria was met for this analysis <br /> 4. The method blank associated with this sample was free of target analyte interferences <br /> 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. critena <br />' <br /> 7 The matrix spikes were not requested by this client <br /> ' 8 Retention times were within acceptable Q.C. limits <br /> 1 <br /> D GIMBLE\Unit Leader Date <br />