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CALTECH Environmental Laboratories <br /> 091 t RoSLcian� Avei,uu P,VM11(1L01( �- A Q072 3 i I I(, <br /> • 1clgylionc (�,62) 2721-2700 1 x, (502) 272-27,SC1 <br />' QA/QC Report <br />' Method 8260B <br />' Matrix Water <br /> Date Analyzed 9123105 <br />' Date Extracted 9123105 <br />' Perimeters Conc ug/L Spike Recovery__ % Control Limits RPD <br /> LCS LCSD Added LCS LCSD Rec RPD <br /> 1,1-Dichloroethene 45 44 50 90 88 70-130 20 2 <br />' Benzene 47 49 50 94 98 70-134 20 4 <br /> Trichloroethene 49 51 50 98 102 70-130 20 4 <br /> Toluene 51 53 50 1 102 106 70-130 20 4 <br />' Chlorobenzene 45 47 50 90 1 94 70-130 20 4 <br /> m,p-X lenes 96 1 102 100 96 102 70-130 1 20 6 <br />' • LCS. Laboratory Control Standard <br /> LCSD Laboratory Control Standard Duplicate <br />' RPD Relative Percent❑rIferenee of LCS and LCSD <br />' Perimeters Method Units Det <br /> Blank Limit <br /> 1,1-Dichloroethene ND u IL 1 <br />' Benzene ND u IL 0 5 <br /> Trichloroethene ND u IL 0 5 <br /> Toluene ND u /L 0 5 <br /> Chlorobenzene ND ug/L 0 5 <br />' m,p-X lenes ND ug/L. 0 6 <br /> MTBE ND ug/L 1 <br /> TSA ND u /L 10 <br />' DIPE ND u /L 1 <br /> ETBE ND u /L 1 <br /> TAME ND u IL 1 <br /> 1,2-D(chloroethane ND ug/L 0 5 <br /> EDB ND u /L 0 5 <br /> Eth (benzene ND u /L 0 5 <br /> o-Xylene ND u /L 0 6 <br />' TCE ND u /L 0 5 <br /> PCE ND u /L 0 5 <br />' 1 OTAI I Y I I [)l( Al 1 l) 1 () ( t f�, l UIQ*R - fATISFAC" I ION <br />