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2� e <br /> ROY F. WESTON, INC. <br /> STOCKTON ANALYTICAL LABORATORY <br /> ANALYTICAL CASE NARRATIVE <br /> Client: PACIFIC ENERGY <br /> RFW#: 9206SO60 <br /> Test: 0601-PLJRGEABLE HALOCARBONS <br /> 1. This narrative covers the analysis of one (1) water sample in accordance with <br /> protocols based on EPA method 601. <br /> 2. The analytical holding time for this analysis was met. <br /> 3. Continuing calibration criteria was met for this analysis. <br /> 4. The method blank associated with this sample did not contain any target analytes at, <br /> or above, the reporting limits. <br /> 5. Five (5) of six (6) surrogate recoveries were within Laboratory QC limits. <br /> 6. Blank spike recoveries were within Laboratory QC limits. <br /> 7. Retention times were within QC tolerance limits. <br /> 8. Confirmation by second column analysis was not performed. <br /> Unit Leader Date <br /> � tw <br />