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' 1102nd Avenue South,#D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br />' http.//vrww inccampbell cam E-mail main@mccampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0302391 <br />' E=PA Method SW8260B Extraction SW50308 BatchlD 6036 Spiked Sample ID N/A <br /> Sample Spiked MS" MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> WglL Ng/L %Rec %Rec %RPD %Rec %Rec % RPD Low High <br /> Benzene N/A 10 N/A N/A N/A 99 996 0 621 70 130 <br />' tert-Amyl methyl ether(TAME) N/A 10 NJA N/A N/A 834 81 I 269 70 130 <br /> Methyl-t-butyl ether(MTBE) N/A I0 N/A N/A N/A 853 859 0 693 70 130 <br /> Toluene N/A 10 N/A NIA N/A 907 892 174 70 130 <br /> IDiisopmpyl ether(DIPE) NIA 10 N/A N/A N/A 986 97 8 0 830 70 130 <br /> Ethyl tert-butyl ether(ETBE) N/A 10 N/A N/A N/A 914 897 191 70 130 <br /> I %SSI N/A 100 N/A N/A N/A l02 967 5 63 70 130 <br /> %SS2 N/A 100 N/A N/A N/A 108 106 1 18 1 70 130 <br /> %SS3 NIA 100 N/A N/A N/A 95 7 951 0 582 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 /> I� NONE <br /> I <br /> I <br /> I <br /> I s <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sample to perform matnx spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> I %Recovery=100*(MS-Sample)I(Amount Spiked),RPD=100*(MS—MSD)/(MS+MSD)*2 <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 /> Ianalyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br />