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11/08/2004 14:33 2094673 `8 AGE STOCKTON PAGE 05/06 <br /> CALTECH .Environmental Laboratories <br /> 6814 ROSCCrons AverILIC. P;11-st71i Int. ('A 90723-;146 <br /> Mcphcmc' (562) 272-2700 Hix: (562)272-27,99 <br /> QA/QC Report <br /> Method: 8260B <br /> Matrix: F ! <br /> Water <br /> Date Analyzed: 8/24/04 t <br /> Units: ug/L _ <br /> Perimeters LSC LCSD Spike LCS% LCSD /e Limits <br /> Added Rec. RPD <br /> 1,1-Dichloroethene 43 ,� Rec. ! � <br /> 50 86 88 <br /> Benzene 60-140 2 <br /> 44 46 <br /> T50 88 92 <br /> richloroethene 45 47 60-140 q ' <br /> Toluene 46 44 50 90 94 60-140 4 <br /> Chlorobenzene -50 92 88 60-140 4 <br /> 47 46 50 94 92 2 <br /> M, -X lenps 93 60-140 <br /> 99 10093 99 60-140 6 <br /> I <br /> LCS- Laboratory Control Standard <br /> LCSp: Laboratory Control Standard Duplicate t. <br /> RPD: Relative Percent Difference of LCS and LCSD f' ; <br /> i <br /> Perimeters Blank <br /> Limits RPp , <br /> 1,1-Dichloroethene 0 70-130 s <br /> Benzene 0 70-130 <br /> Trichloroethene + " <br /> 0 70190 <br /> Toluene <br /> Chlorobenzene 0 70-1300 70-130 <br /> m, -X lenes 0 70-130 <br /> r <br /> i <br /> a e <br /> f'(.')'iA1.1.1' l)f-,l)1('�111:f) IOiIfSTOMI.JZSATISFACTiON <br /> I <br />