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� i • <br /> ' cb Curtis &Tompkins. Ltd. <br /> ' Batch QC Report <br /> Purgeable Organics by GC/MS <br /> tLab #: 238075 Location: J + D Trust <br /> Client: EarthTouch Prep: EPA 5030B <br /> ' Project#: STANDARD Analysis: EPA 8260B <br /> Matrix: Soil Batch#: 188712 <br /> Units: ug/Kg Analyzed: 07/23/12 <br /> Diln Fac: 1.000 <br /> ' Type: BS Lab ID: QC648728 <br /> Analyte Spiked Result %REC Limits <br /> 1, 1-Dichloroethene 20.00 15.46 77 70-129 <br /> Benzene 20.00 18.29 91 77-125 <br /> Trichloroethene 20.00 17.88 89 77-122 <br /> Toluene 20.00 17.65 88 78-120 <br /> ' Chlorobenzene 20.00 16.53 83 80-120 <br /> Surrogate %REC Limits <br /> Dibromofluoromethane 95 78-131 <br /> ' 1,2-Dichloroethane-d4 98 75-141 <br /> Toluene-d8 100 80-120 <br /> Bromofluorobenzene 101 79-128 <br /> Type: BSD Lab ID: QC648729 <br /> ' Analyte Spiked Result %REC Limits RPD Lim <br /> 1,1-Dichloroethene 20.00 16.14 81 70-129 4 20 <br /> Benzene 20.00 19.64 98 77-125 7 20 <br /> Trichloroethene 20.00 18.97 95 77-122 6 20 <br /> Toluene 20.00 18.51 93 78-120 5 20 <br /> Chlorobenzene 20.00 17.37 87 80-120 5 20 <br /> ' Surrogate %REC Limits <br /> Dibromofluoromethane 95 78-131 <br /> 1,2-Dichloroethane-d4 100 75-141 <br /> Toluene-d8 97 80-120 <br /> Bromofluorobenzene 99 79-128 <br /> RPD= Relative Percent Difference <br /> Page 1 of 1 '5.0 <br /> ' 60 of 81 <br />