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110 2nd Avenuc South,#D7 Pacheco,CA 94553-5560 <br /> McCampbell Analytical.Inc Telephone 925 798-1620 Fax 925-798 1622 <br /> http Ilvnvw mccampbell com Email main�ccampbell corn <br /> IQC SUMMARY REPORT FOR SW8021B/8015Cm <br /> SatchlD 1787 Matrix W WorkOrder 0205145 <br /> EPA Method SW8021B18015CM Extraction SW5030B Ext Date 5110102 Spiked Sample Il] 0205145-001A <br /> Sample Spiked MS" MSD' MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> pglL pglL %Rec %Rec %9 RPD %Rec %Rec % RPD Law High <br /> TPH(gas) ND 60 109 111 204 111 109 1 2 80 120 <br /> MTBE ND 10 887 908 226 106 89 5 17 80 120 <br /> Benzene ND 10 92 937 i 89 91 5 92 8 1 4 80 120 <br /> Toluene ND 10 949 967 184 942 95 9 1 8 80 120 <br /> Ethylbenzene ND 10 95 97 201 95 96 3 1 4 80 120 <br />' Xylenes ND 30 947 983 380 947 98 3 3 8 80 120 <br /> %SS 99 5 10 98 5 98 7 0 259 97 3 99 3 2 1 80 I20 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> I <br /> 1 MS=Matrix Spike,MSD=Matrix Spike Dupiicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sample to perform matrix spske or analyte concentration in sample exceeds spike amaunt <br /> 1 %Recovery=1o0*(MS-Sample)I(Amount Spiked) RPD=100*(MS—MSD)/(MS+MSD)*2 <br /> *MS and I or MSD spike recoveries may not be near 100%or thea RFIDs near 0%if a)the sample is inhomogeneous AND contains significant concentrations of <br /> analyze relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> i <br /> 1 <br />