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MCC1Xf1pbCln C. i 10 2nd Avn110,South,411)7,Pacheco-CA 9455.-556(1 <br /> Analytical II) Telephone:925-798-1620 Fax 925-793-1622 <br /> Ittlp:!A ww.mccampbell com E-mail:mairn,r'rlorccautpbatLcom <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix: W WorkOrder 0306350 <br /> EPA Method: SVV8260B Extraction: SW5030B BatchlD:7384 Spiked Sample ID: 0306338-005B <br /> Sample Spiked MS" MSD' MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria (%) <br /> pg1L Ng1L % Rec. %Rec. %RPD %Rec. %o Rec. % RPD Low Hfgh <br /> tert-Amyl methyl ether(TAME) ND 10 89.2 91,3 I - 2.31 92.5 94.6 129 70 130 <br /> - -- <br /> 1.2-Dtbromoethane(EDB) ND l0 1_77 <br /> 127 0 126 � 127 0-211 ?0 13l> <br /> AJ <br /> Dichloroethane(I._-DCND 10 102 <br /> 101 0,660 104 I07 2.20 ?{) lap <br /> Diiwpropvl ether(D1PF) - ND 10 - 1 I 1 -I I 1 i 0 115 117 1.40 70 130 <br /> Fthanol ND 500 88 95.3 789 98 102 3.78 70 130 <br /> Fthvl Cert-butyl ether(ETBE) ND 10 94.1 94.4 0.312 45-9 96.4 0.457 70 130 <br /> Methanol ND 2100 105 96.6 1 8.49 99,2 89,6 14.2 70 130 <br /> Methyl-t-but}I ether(MT13E) ND 10 98.7 99,1 0-400 99.9 101 0-972 70 l if) <br /> �$SI 100 100 112 110 1.44 113 1t3 0 70 I30 <br /> SAI l t-ar2el compounds in the Method Blank of this extraction hatch were ND less than Cite method RI.with the following exceptions: <br /> NONE <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)I(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 arnouni spiked,or b)if that specific sample matrix interferes with spike recovery <br /> T ,NIA-not enough sample to perform matrix spike and matrix spike duplicate <br /> INR=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 /> ILaboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels, <br />