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I i <br /> CALTECH Environmental Laboratories <br />' 6814 Rosecrans Avenue Paiamouiit CA 90723-3146 <br /> Telephone (562) 272-2700 Fax (562) 272-2789 <br /> QA/QC Report <br /> Method 8015M <br /> Matrix Water <br />' Date Analyzed 11/11/05 <br /> Date Extracted 11/11/05 <br />' Perimeters Conc ug/L Spike Recovery % Control Limits RPD <br /> LCS LCSD Added LCS LCSD Rec RPD <br />' TPH - Gasoline 978 1 919 1000 98 92 70-130=2 0 6 <br /> TPH - Diesel 1920 1 1950 2000 96 98 70-130 20 2 <br /> Perimeters Method Units Det <br /> Blank Limit <br /> TPH - Gasoline ND ug/L 50 <br /> TPH - Diesel ND ug/L 50 <br /> LCS Laboratory Control Standard <br /> LCSD Laboratory Control Standard Duplicate <br />' RPD Relative Percent Difference of LCS and LCSD <br /> I <br /> I <br /> TO"[ALLY DLDIC AI'Ll) 1-0 C[IS I,OMER SATISFACTION <br />