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1 <br /> CAL TECH Environmental Laboratories <br />' 6814 Rosecrans Avenue PalalllOUl1t CA 90723-3146 <br /> • Telephone (562) 272-2700 Fa-,, (562) 272-2789 <br /> 1 <br /> QA/QC Report <br /> I <br /> Method 8260E <br />' Matrix Water <br /> Date Analyzed 11/10/04 <br /> Units ug/L <br /> Perimeters LSC LCSD Spike LCS % LCSD% Limits RPD <br /> Added Rec Rec <br /> 1,1-Dichloroethene 44 42 50 88 84 60-140 4 <br /> Benzene 43 42 50 85 84 60-140 2 <br /> Trichloroethene 46 47 50 92 94 60-140 2 <br /> Toluene 42 44 50 84 88 60-140 4 <br /> Chlorobenzene 45 47 50 90 94 60-140 4 <br /> m, -X lenes 96 1 94 100 96 94 60-140 2 <br /> lie <br /> LCS Laboratory Control Standard <br /> LCSD Laboratory Control Standard Duplicate <br /> RPD Relative Percent Difference of LCS and LCSD <br /> I <br /> Perimeters Blank Limits RPD <br /> 1,1-Dichloroethene 0 70-130 <br /> Benzene 0 70-130 <br /> Trichloroethene 0 70-130 <br /> Toluene 0 70-130 <br /> Chlorobenzene 0 70-130 <br /> m,p-X lenes 0 70-130 <br /> E <br /> E <br /> • <br />! <br /> TOTALLY DF.DICAI ED TO C USI OM LR SATISFACI TON <br />