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CALTECH Environmental Laboratories. <br /> 6814 Rctsccmns Avenue, Pira ti��.unt_CA 90723-3146 <br /> "telephone, (562}7-72-2.700 FIX: (562) 27-2-2789 <br /> i <br /> QA/QC Report <br /> Method: 82808 <br /> Matrix: Water <br /> i <br /> Date Analyzed: 2/18/05 <br /> Date Extracted: 2/18105 <br /> Perimeters Conc. uSL Spike Recover % Control Limits RPD <br /> LCS LCSD Added LCS LCSD Rec. RPO <br /> 1,1-Dichloroethene 40 41 50 80 82 '70-130 20 2 <br /> Benzene 42 41 50 84 82 70-130 20 2 <br /> Trichloroethene 45 47 50 90 94 70-130 20 4 <br /> Toluene 43 46 50 86 92 70-130 20 6 <br /> Chlorobenzene 46 1 50 50 92 100 70-130 20 1 8 <br /> [m,-Xylenes 90 1 97 100 90 97 70-130 20 1 7 <br /> E <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 a /L 0.5 <br /> Trichloroethene ND u /L 0.5 <br /> Toluene ND a /L 0.5 <br /> Chlorobenzene ND a /L 0.5 <br /> m, -X lenes ND u /L 0.6 <br /> MTBE ND u gLL 1 <br /> TBA ND u /L 10 <br /> DIPS ND u /L 1 <br /> ETRE 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 lene ND u /L 0.6 <br /> TCE NO u /L 1 <br /> PCE NO u /L 1 <br /> TO'I-AIIA" DLDI(.'.1-FF"D"I'0 (T-S'I.t.NIEK :`/,-TISF'AOJOX <br />