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Inc. 1102nd Av+_nuc.Soiuh #D7 Pacheco CA =5.)60 <br /> McCampbell Analytical, ITelephone 92D 798 1620 f 7Websttewwwpbtll cont t~ mvl in uwd <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0409205 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 13142 Spiked Sample ID 0409205-0048 <br /> Analyte Sample Spiked MS` MSD" MS-MSD LCS LCSD LCS LCSD Acceptance Criteria(%) <br />' Pg/1 (tgll %Rec %Ree %RPD %Rec % Rec % RPD Low High <br /> tent Amyl lnethy€ether(I AME) ND 10 72 8 78 8 794 77 764 0 855 70 130 <br /> t Butvl alcohol(FBA) ND 50 83 6 82 8 1 00 898 85 3 20 70 130 <br /> 1 2 Dibrotnoethane(ED13) ND 10 78 6 902 13 8 92 8 I 93 0 273 70 130 <br /> 1 2 Dichloroethane(I 2-DCA) ND 10 8-1 2 99 5 15 5 982 9i 9 241 70 130 <br />' Diisopropvl ether(DIPL) ND i0 87 7 104 169 103 100 3 27 70 130 <br /> Ltltyl tert-butyl ether(ETf3L) ND t0 83 4 98 162 983 9:)4 3 07 70 130 <br />' MLthyl-t butyl ether(MTBE) 282 10 NR NR NR 100 98 234 70 130 <br /> %SSI 980 l0 103 101 1 721 102 101 126 70 130 <br /> A;1 lafgLt Compounds in the Ylethod)31 Ink of this ertrac.uon batch were ND 1c,ss than the inethod RL with the tol lowing exceptions <br /> NONE <br /> lie <br /> I <br />' MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duphtate RPD=Relative Percenl <br /> Ceviaticn <br /> %Recovery=100"(MS Sample)/{Amount Spiked) RPD= 100`(MS MSD)I((MS+MSD)12) <br /> `MS/MSD spike recoveries and 1 or%RPD may fall outside of laboratory acceptance critena due to one or more of the following reasons a)the sample is <br /> inhomogenous AND contains significant concentrations of analyte relative to the amount spiked or b)the spiked sampte s matrix interferes with the spike recovery <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 /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method Wank at low levels <br /> DEPS Certification No 1644 QA/QC Officer <br /> I <br />