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' 110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 92$-798-1622 <br /> ' httpJ/www mccampbell com E-mail mainQmccampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> Matrix W WorkOrder 0212211 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 5282 Spiked Sample ID 0212211-0018 <br /> Sample Spiked MS* MSO* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> ' pg/L pg/L °%Rec %Rec %RPD %Rec ' %Rec %RPD Low High <br /> Dusopropyl ether(DIPE) ND 10 116 118 1 79 114 114 0 156 70 130 <br /> ' Ethyl cert-butyl ether(ETRE) ND 10 105 106 0 674 105 104 0 487 70 130— <br /> Methyl-t-butyl ether(MTBE) 6 969 10 115 115 0 121 110 110 0201 70 130 <br /> tert-Amyl methyl ether(TAME) ND 10 97 103 581 100 997 0 264 70 130 <br /> Methanol ND 2500 109 110 0 932 983 109 103 70 _ 130 <br /> Ethanol ND 500 119 118 0 702 883 784 119 70 130 <br /> %SS 110 100 110 110 00903 109 108 161 70 130 <br /> All target compounds in the Method Blank ofthis extraction batch were ND less than the method RL with the following exceptions <br /> ' NONE <br /> lie <br /> 1 <br /> MS=Matrix Spike MSD=Matnx Spike Duplicate LCS=laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sample to perform matrix spike and matnx 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 /> ' %Recovery=100*(MS-Sample)I(Amount Spiked),RPD=100*(MS–MSD)I(MS+MSD)*2 <br /> 'MS and/or MSD spike recoveries may not be near 100°%or the RPDs near 04%if a)the sample is inhomogenous AND contains significant concentrations of <br /> 1 analyte relative to the amount spiked,or b)d that specific sample matrix interferes with spike recovery <br />