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110 2nd Avenue South,#D7 Pacheco,CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925 798-1622 <br /> ' http//www mccampbell cam Email mam2mccampbel]com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0309192 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 6479 Spiked Sample ID 0309193-0108 <br /> Sample Spiked MS" MSD" MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%} <br /> ' pg/L dig/L %RBC %Rec %RPD %Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether('TAME) ND 10 91 1 913 0 184 879 895 197 70 130 <br /> ' t-Butyl alcohol('TBA) ND 50 819 831 143 874 889 174 70 130 <br /> 1,2-Dibromoethane(EDB) ND 10 109 113 3.47 HID 108 1 49 70 130 <br /> ' 1,2 Dichloroethane(I,2-DCA) ND 10 104 105 0 636 99 3 101 165 70 130 <br /> Dnsopropyl ether(DIPE) ND 10 104 105 157 922 953 326 70 130 <br /> Ethanol ND 500 957 99 334 106 116 897 70 130 <br /> Ethyl tent-butyl ether(ETBE) ND 10 908 90.2 0 685 875 879 0 513 70 130 <br /> Methanol ND 2500 109 111 1 53 103 102 0 335 70 130 <br /> ' Methyl-t-butyl ether(MTBE) ND 10 925 926 0 112 932 94 1 0 942 70 130 <br /> %SS 1 106 100 899 904 0 524 97 97 0 70 I 130 <br /> l <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> ie NONE <br /> 1 <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)/(Amount Spiked) RPD='100'(MS—MSD)/(MS+MSD)'2 <br /> ' 'M5 and I 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 soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> anaiyte content I I ' <br /> 1 E , <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels, <br /> ' I <br /> � I <br /> 1 I <br /> fl <br /> r I <br /> I l € I III <br /> Ii <br />