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�1ov 7 2005 10 15r'Ai Advarced GeocLrvi re,rmentai f\lo 2828 P 6/6 <br /> CALTECH Environmental Laboratories <br /> �� 6814 Roo eCrans Avcrruc Ptlan,ount C A 90723-3146 <br /> l e#ephonc (502) 272-2700 I a>. (562) 272-2788) <br /> 4� <br /> QA/QC Report <br /> Method 8260E <br /> Matrix Water <br /> Date Analyzed 10121/05 <br /> Date Extracted 10/21/05 <br /> Perimeters Conc ug/L Spike Recovery % Control Limits RPD <br /> LCS LCSD Added LCS Lc$E) Rec, RPD <br /> 1,1-Dichloroethene 43 44 50 86 88 70-130 1 20 2 <br /> Benzene 47 49 50 94 98 70-130 20 4 <br /> Trichloroethene 50 52 50 100 104 70-130 20 4 <br /> Toluene 48 51 50 96 102 70-130 20 6 <br /> Chlorobenzene 46 1 47 50 92 1 94 70-130 20 2 <br /> rn,p-X enes 97 1 104 100 97 1 104 70-130 20 7 <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-Dlchloroethene ND ug/L 1 <br /> Benzene ND u /L 0 5 <br /> Trichloroethene ND u /L 0 5 <br /> Toluene ND u IL 05 <br /> Chlorobenzene ND u IL 0 5 <br /> m,p-X lenes ND ug/L 0 6 <br /> MTBE ND u IL 1 <br /> TBA ND 62/L 10 <br /> DIPE ND u /L 1 <br /> ETRE ND u IL 1 <br /> TAME ND u IL 1 <br /> 1,2-Dlchloroethane NO u IL 0 5 <br /> EDB NO u IL 0 5 <br /> Ethylbenzene ND ug/L 0 5 <br /> o-Xylene ND ug/L 0 6 <br /> Ethanol ND ug1L 50 <br /> Methanol ND ug/L 1000 <br /> r/\I Al 1 \7 I'M rlrr All 71 I e) t I -C 111V41 U QArIQT'6,("1 I('W <br />