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rCALTECH Environmental Laboratories <br /> 6814 Rosecrans Avenue. Par"anmLlnt. CA 907-713-3!46 <br /> Telephone: (562)272-2700 f=ax: (562) 272-1-789 <br /> r <br /> QA/QC Report <br /> r <br /> Method: 8015M/8021 B <br /> Matrix: Water <br /> Date Analyzed: 10/8/04 <br /> Units. ug/L <br /> Perimeters LSC LCSD Spike LCS % LCSD% Limits RPD <br /> Added Rec. Rec. <br /> r Benzene 42 43 50 84 86 60-140 2 <br /> Toluene 42 43 50 84 86 60-140 2 <br /> Ethybenzene 44 45 50 88 90 60-140 2 <br /> Xylenes 86 90 100 86 90 60-140 4 <br /> TPH - Gasoline 1 966 983 1000 97 98 60-140 1 <br /> • LCS: Laboratory Control Standard <br /> LCSD: Laboratory Control Standard Duplicate <br /> RPD: Relative Percent Difference of LCS and LCSD <br /> 1 <br /> 1 <br /> r <br /> T TAILIY DLDI�A 'FD f0 CL�� )M ✓R SATIc <br /> FACTION <br />