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' 110 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> Telephone 925-798-1620 Fax 925-798-1622 <br /> McCampbell Analytical Inc <br />' httpJlwww mecampbell cam E-mail main«mccampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix S WorkOrder 0302269 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 5963 Spiked Sample ID 0302269-004A <br /> Sample Spiked MS` MSD- IMS-MSD' LCS I LCSD LCS-LCSD�Acceptance Criteria{%) <br /> Compound <br />' lig/Kg Ng/Kg % Rec % Rec %RPD %Rec %Rec % RPD Low High <br /> Benzene ND 50 117 117 0158 116 116 0 347 70 130 <br />' tert_-Amyl methyl ether(TAME) ND 50 983 972 1 12 963 97 1 0 813 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 50 979 941 394 963 924 4 10 70 130 <br /> Toluene ND 50 121 120 146 117 120 207 l 70 130 ' <br />' Dusopropyl ether(RIPE) ND 50 111 109 166 110 108 129 70 130 <br /> a <br /> Ethyl tert-butyl ether(ETRE) ND 50 101 984 214 996 978 180 70 130 <br /> 104 100 101 985 232 107 104 3 08 70 130 <br /> %SS2 116 100 116 114 221 115 115 0 31 l 70 130 <br /> %SS3 898 100 923 927 0 424 92 91 9 I 0 114 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 /> I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> N/A=not enough sample to perform matrix 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 /> %Recovery=100.(MS-Sample)/(Amount Spiked) RPD=100"(MS—MSD)1(MS+MSD)"2 <br /> MS and l 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 />