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C � <br /> I CALTECH Environmental Laboratories <br /> ' 6814 Roseerans Avenue, PaE-a«zount. CA 90723-3146 <br /> O Telephone: (562) 272-2700 Fax: (562) 272-2789 <br /> QA/QC Report <br /> ' Method: 82608 <br /> Matrix: Water- <br /> Date <br /> aterDate Analyzed: 3118/05 <br /> ' Date Extracted: 3118/05 <br /> ' Perimeters Conc. u /L Spike Recovery % Control Limits RPD <br /> LCS LCSD Added LCS LCSD Rec. RPD <br /> 1,1-Dichloroethene 45 42 50 90 1 84 70-130 20 6 <br /> Benzene 43 41 50 86 82 70-130 20 4 <br /> ' Trichloroethene 42 41 50 84 82 70-130 20 2 <br /> Toluene 47 45 50 94 90 70-130 20 4 <br /> ' Chlorobenzene 51 48 50 102 86 70-130 20 6 <br /> m, -X lenes 96 91 100 96 91 70-130 20 5 <br /> ' LCS: Laboratory Control Standard <br /> LCSD: Laboratory Control Standard Duplicate <br /> ' RPD: Relative Percent Difference of LCS and LCSD <br /> ' Perimeters Method Units Det. <br /> Blank Limit <br /> 1,1-Dichloroethene ND u /L 1 <br /> Benzene ND u /L 0.5 <br /> Trichloroethene ND a /L 0.5 <br /> Toluene ND u /L 0.5 <br /> Chlorobenzene ND u /L 0.5 <br /> m, -X lenes ND ug/L 0.6 <br /> MTBE ND u /L 1 <br /> TBA ND u /L 10 <br /> DIPE ND ug/L 1 <br /> ETBE ND ug/L 1 <br /> TAME ND u /L 1 <br /> 1,2-Dichloroethane ND u /L 0.5 <br /> ' EDB ND u /L 0.5 <br /> Eth (benzene ND u /L 0.5 <br /> o-X lerie ND u /L 0.6 <br /> ' TCE ND ug/L 1 <br /> PCE ND u IL 1 <br /> TOTALI Y DEDICATED TO CUSTOMER SATISFACTION <br />