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r <br /> 110 2nd Avenue South PD7 Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-1620 Pie 925-798-1622 <br /> Website www inccampbel]coin 1-mail main rr mccampbell coin <br /> 'ie QC SUMMARY REPORT FOR SW8260B <br /> ]Matrix W WorkOrder 0404203 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 11116 Spiked Sample ID 0404203 003C <br /> Sample Spiked MS* MSD* MS-MSD LCS LCSD .LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec % Rec %RPD %Rec % Rec %RPD Low Hsgh <br /> ten-Amyl methyl ether('FAME) ND 10 93 6 947 1 18 894 926 3 50 70 130 <br /> t Butyl alcohol(l BA) ND 50 90 897 0 317 83 1 804 3 35 70 130 <br /> 1 2-Dibromoethane(EDB) ND 10 96 8 983 156 102 106 3 70 70 130 <br /> 12-Dichloroethane(l 2-DCA) ND 10 108 110 t 131 924 95 6 344 70 130 <br /> Diisopropyl ether(DIPS) ND 10 99 6 100 0 839 875 884 1 03 70 130 <br /> Ethanol ND 500 99 1 109 964 844 998 167 70 130 <br /> -- -- - --- - -- - -- r <br /> Ethyl tert-butyl ether(ETSF-) —ND 10 949 96 1 22 839 854 1 80 70 130 <br /> Methanol ND 2500 984 997 1 34 972 886 928 70 130 <br /> Methvl-t-butyl ether(Nil BE) ND 10 922 94 1 92 85 4 858 0 393 70 130 <br /> %SSI 101 —-- 10 963 959 i 0 430 989 977 1 15 70 130 <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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Gontrol Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> Recovery=100"(MS-Sample)/(Amount Spiked) RPD=100*(MS MSD)/((MS+MSD)/2) <br /> MS and/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)it that specific sample matrix interferes with spike recovery <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentratson in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matnx or <br /> analyte content <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low level <br /> DHS Certification No 1644 kQA/QC Officer <br />