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CALTECH Environmental Laboratories <br /> • 6814 Rosecrans Avenue Paran)ount CA 90723-3 146 <br /> Telephone (562) 272-2700 Fax (562) 272-2789 <br /> QA/QC Report <br /> Method 8015M <br /> Matrix Water <br />' Date Analyzed 4111105 <br /> Date Extracted 4111105 <br />' Perimeters Conc u /L Spike Recovery % Control Limits RPD <br /> LCS LCSD Added LCS LCSD Rec RPD <br />' TPH - Gasoline 1024 1072 1000 102 107 70-130 1 20 1 5 <br /> fPerimeters Method Units Det <br /> Blank Lrmit <br /> TPH - Gasoline ND u /L 50 <br /> lie <br />' LCS Laboratory Control Standard <br /> LCSD Laboratory Control Standard Duplicate <br />' RPD Relative Percent Difference of LCS and LCSD <br /> TOTALLY DED1CArED FO CLJS'roMER SATISFACTION <br />