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r 110 2nd Avenue S011th,AD7,Pacheco,CA 94553-5569 <br /> E4 MCCampbell Analytical Inc. Telephone:925-798-1620 Fax:925-798-1622 <br />' htlp://wrvw.mccaFnpbell.com `E-mail;main©mccajnpbell.com <br /> QC SUMMARY REPORT FOR SW8260B <br />' Matrix: W WorkOrder: 4211025 <br /> EPA Method: SW82605 Extraction; SW5030B BatchlD:4724 Spiked Sample ID: NIA <br /> Sample Spiked i MS* MSD* ;MS-MSD* LCS LCSD ILCS-LCSDIAcceptance Criteria (%) <br /> Compound <br /> plglL ptg/L j % Rec. I %Rec. % RPD % Rec. % Rec. L % RPD Low High <br /> Diisopropyl ether(DIPE) N/A t0 N/A ; N/A N/A ' 95.5 E 96.7 j 1.21 70 1 130 <br /> 1 <br /> Ethyl tert-butyl ether(FTSE) NIA 10 j— NIA NIA NIA 97.6 { 98.5 0.969 70 � 1.30 <br /> Methyl-t-butyl ether(MTBE) N/A ; 10 N/A ! NIA NIA 87.5 88 0.564 70 130 <br />' tert-Amyl methyl ether(TAME) N/A E 10 N/A N/A N/A 93.8 94.7 0.977 W 70—— 1 130 <br /> N/A 100 N/A NIA 4 N/A 107 j 106 0.915 70 i 130 <br /> i F , <br />' All target compounds in the Method Blank of this extraction batch were ND less than the method RJ-with the following exceptions: <br /> NONE <br /> 1 <br /> I <br /> I 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=1 00'(IVIS—MSD)I(MS+MSD)-2. <br /> I 'MS 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 />