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CALTECH Environmental Laboratories <br /> 1 681 l 1Som, i',ti iiTiwinl t \ (it)7� ; II 1n <br /> 0 ,Qi lcl(�liliwie 272 2700 ( ,iv (;W) y7' -' 789 <br />' QA/QC Report <br /> 1 Method 8260B <br />' Matrix Water <br /> Date Analyzed 115106 <br />' Date Extracted 115106 <br />' Perimeters Conc ug/L Spike Recovery % Control Limits RPD <br /> MS MSD Added MS MSD Ree RPD <br /> 1,1-Dichloroethene 55 51 50 110 102 70-130 20 8 <br />' Benzene 49 48 50 98 96 70-130 20 2 <br /> Trichloroethene 50 49 50 100 98 70-130 20 2 <br /> Toluene 48 46 50 1 96 92 70-130 20 4 <br />' Chlorobenzene 49 50 50 98 100 70-130 20 2 <br /> m,p-Xylenes 108 97 100 108 97 70-130 20 11 <br />' MS Matrix Spike <br /> MSD Matrix Spike Duplicate <br />' RPD Relative Percent Difference of MS and MSD <br />' Perimeters Method Units Dot <br /> Blank Limit <br /> 1,1-Dichloroethene ND u /L 1 <br />' Benzene ND ug/L 0 5 <br /> Trichloroethene ND u /L 0 5 <br /> Toluene ND u /L 0 5 <br />' Chlorobenzene ND u /L 0 5 <br /> m,p-X lenes ND ug/L 0 6 <br /> MTBE ND u /L 1 <br /> TBA ND u /L 10 <br />' DIPE ND u /L 1 <br /> ETBE ND u /L 1 <br /> TAME ND u /L 1 <br /> I 1,2-Dichloroethane ND u /L 0 5 <br /> EDB ND ug/L 0 5 <br /> Eth (benzene ND ug/L 0 5 <br /> o-X lene ND ug/L 0 6 <br /> TCE ND u /L 1 <br /> PCE ND u 1L 1 <br /> I 11 1 I) F0 tt I ( NILIZ SA riI ,rA('J ION <br />