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r � <br /> Roy F . Weston , Inc . - Stockton Lacoratory <br /> Case Narrative <br /> Client: THORPE OIL <br /> F•FW #: 11786 <br /> EXTRACTABLE PETROLEUM HYDROCARBONS <br /> 1 . This narrative covers the analysis of one sample in accordance <br /> with 5W-846, method 5015--modified. <br /> C. The analytical holding time for this analysis was met. <br /> 3. Initial and continuing calibration criteria were met for this <br /> an a lysis. <br /> 4. The method blank did not contain any interfering peaks at or above <br /> the reporting limit. <br /> 5. Surrogates were not used in this analysis. <br /> 6. The blank spike recovery was within the advisory limit. <br /> D. D. Jenner Date <br /> Unit Leader <br />