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CALTECH Environmental Laboratories <br /> 6814 Rosecrans Avenue. Paramount. CA 90723-3146 <br /> . C Telephone: (562) 272-2700 Fax: (562) 272-2784 <br /> QA/QC Report <br /> ' Method: 8260E <br /> ' Matrix: Water <br /> Date Analyzed: 3119105 <br /> ' Date Extracted: 3119105 <br /> ' Perimeters Conc. u L Spike Recover % Control Limits RPD <br /> LCS LCSD Added LCS LCSD Rec. RPD <br /> 1,1-Dichloroethene 41 42 50 82 84 70-130 20 2 <br /> t Benzene 46 45 50 92 90 70-130 20 2 <br /> Trichloroethene 48 46 50 96 92 70-130 20 4 <br /> Toluene 49 51 50 98 102 70-130 20 4 <br /> ' Chlorobenzene 53 51 50 106 102 70-130 1 20 4 <br /> m, -X lenes 106 1 108 100 106 108 70-130 1 20 2 <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 IL 1 <br /> t Benzene ND u /L 0.5 <br /> Trichloroethene ND ug/L 0.5 <br /> Toluene ND u IL 0.5 <br /> Chlorobenzene ND ug/L 0.5 <br /> ' m, -X lenes ND u /L 0.6 <br /> MTBE ND u IL 1 <br /> TBA ND u /L 10 <br /> ' DIPE ND ug/L 1 <br /> ETSE ND ug/L 1 <br /> TAME ND u IL 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 lene ND u IL 0.6 <br /> ' TCE I ND ug/L 1 <br /> PCE I ND u IL 1 <br /> 1 <br /> TOTALLY DEDICATED TO CUSTOMER SATISFACTION <br />