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1 <br /> CALTECH Environmental Laboratories <br /> 6814• Rosecrans Avenue Paramount CA 90723-3146 o Telephone (562) 272-2700 fax (562) 272-2789 <br /> I <br /> QA/QC Report <br /> I <br /> Method 8015M <br /> IMatrix Water <br /> Date Analyzed 319105 <br /> Date Extracted 319105 <br /> Perimeters Conic ug/L Spike Recover % Control Limits RPD <br /> LCS LCSD Added LCS LCSD Rec RPD <br /> TPH - Gasoline 1065 1 1037 1000 107 104 70-130 1 20 3 <br /> I Perimeters Method Unit F <br /> Det <br /> Blank I Limit <br /> TPH - Gasoline ND I ug/L 1 50 <br />' LCS Laboratory Control Standard <br /> LCSD Laboratory Control Standard Duplicate <br /> RPD Relative Percent Difference of LCS and LCSD <br /> TOTALI Y DEDICAI I D FO CUSTOMER SAT'ISF'ACTION <br />