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' 110 2nd Avenue South,907 Pacheco CA 94553-5560 <br /> Mccampbell Analytical Inc Telephone 925-798-1620 Pax 925-798-1622 <br /> ' 7,4n Jlwww mcc bell com ]-mad mum cram boll cam <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix A WorkOrder 0309191 <br /> EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD 8473 Spiked Sample 1D WA <br /> Sample Spiked MS" MSD" MS-MSD' LCS LCSD "RPD <br /> Acceptance Cntena(%) <br /> ' lig/L Ng/L %Rec %Rec %RPD %Rec %Rec Low Htgh <br /> TPH(btex)e N/A 60 NIA NIA N/A 967 987 202 70 130 <br /> ' MTBE NIA 10 N/A N/A N/A 104 949 972 70 130 <br /> Benzene N/A 10 N/A N/A N/A 975 103 500 70 130 <br /> Toluene NIA 10 �N/ANIA NIA 98 102 3 98 70 130 <br /> ' Ethylbenzene N/A i0 NIA NIA N/A 991 100 124 70 130 <br /> Xylenes NIA 30 N/A N/A NIA 100 103 328 70 130 <br /> ' %SS N/A 100 N/A NIA NIA 999 102 195 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> 1 <br /> INS=Matrix Spike MSD=Matrix Spike Duphca6e LCS=Laboratory Contra!Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> ' <br /> Deviation <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100'(AAS—MSD)I(MS+MSD)'2 <br /> *MS and I or MSD spice recovenes may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> ' anayte relative to the amount spiked or b)if that spec r is sample matnx interferes w+th spike recovery <br /> £TPH(btex)=sum of BTEX areas from the PID <br /> #du teres chromatogram sample peak codutes with sumrrgate peak <br /> ' NIA=not enough sample to perform matroc spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matnx or sample diluted due to high PoW or <br /> :anaw content <br />