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0 <br /> 110 2nd Avenue South,#D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-t620 Fax 925 798 1622 <br /> Website www mccampbell coin I mail main(Dmccampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix A WorkOrder 0401328 <br /> EPA Method SW8260B Extraction SW6030B BatchlD 10110 Spiked Sample ID N/A <br /> Sample Spiked MS" MSD' IMS-MSD LCS LCSD iLCS-LCSD Acceptance Criteria(%) <br /> Ng/L Ng/L % Rec i % Rec %RPD %Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) NIA 10 N/A NIA N/A 108 115 688 70 ! 130 <br /> Benzene N/A 10 NIA N/A N/A 123 126 2 01 70 _i 130 <br /> t-Butyl alcohol(TBA) NIA 50 N/A N/A N/A 96 1 101 4 74 70 130 <br /> Dasopropylether(D1PE) N/A 10 N/A N/A N/A 119 123 3 67 70 130 <br /> Ethyl ten-butyl ether(£TBE) N/A 10 N/A N/A N/A 114 115 1 07 70 130 <br /> Methyl-t-butyl ether(MTBE) N/A 10 N/A N/A NIA 110 114 i 4 1 l 70 130 <br /> I oluene N/A 10 N/A NIA N/A 103 102 I 0 326 70 130 <br /> %SS1 N/A 10 N/A N/A N/A 103 103 0 70 130 <br /> %SS2 N/A 10 N/A NIA NIA 95 5 942 129 70 130 <br /> %SS3 N/A 10 NIA N/A NIA 102 101 122 70 J 130 <br /> All target compounds in the Method Blank of this extraction batch wereND less than the method RL with the following exceptions <br /> NONE <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100'(MS- MSD)1((MS+MSD)12) <br /> MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> NIA=not enough sample to perform matnx spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br /> DHS Certification No 1644 QA/QC Officer <br />