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® McCam bell Analytical. Inc. 534 Willow Pass Road,Pit sbmg,CA 94565-1701 <br /> p FWeb:www.mccampbell.com E-mail:mainQmccampbell.com <br /> "When Quality Counts" Telephone:877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR SW8260B <br /> W.O.Sample Matrix: Soil QC Matrix: Solid BatchlD:59307 WorkOrder: 1106862 <br /> EPA Method: SW8260B Extraction: SW1311 Spiked Sample ID: N/A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD I LCS-LCSD Acceptance Criteria(%) <br /> mg/L mg/L %Rec. %Rec. %RPD %Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> tert-Amyl methyl ether(TAME) N/A 0.010 N/A N/A N/A 80.6 84.7 4.97 N/A N/A 70-130 20 <br /> Benzene N/A 0.010 N/A N/A N/A 101 104 2.96 N/A N/A 70-130 20 <br /> t-Butyl alcohol(TBA) N/A 0.050 N/A N/A N/A 89.8 93.5 4.10 N/A N/A 70-130 20 <br /> Chlorobenzene N/A 0.010 N/A N/A N/A 99.8 104 3.68 N/A N/A 70-130 20 <br /> 1,2-Dibromoethane(EDB) N/A 0.010 N/A N/A N/A 97.4 103 5.08 N/A N/A 70-130 20 <br /> 1,2-Dichloroethane(1,2-DCA) N/A 0.010 N/A N/A N/A 102 109 5.98 N/A N/A 70-130 20 <br /> 1,1-Dichloroethene N/A 0.010 N/A N/A N/A 94.9 99.5 4.73 N/A N/A 70-130 20 <br /> Diisopropyl ether(DIPE) N/A 0.010 N/A N/A N/A 1 107 114 6.45 N/A N/A 70-130 20 <br /> Ethyl tert-butyl ether(ETBE) N/A 0.010 N/AEN/AN/A <br /> A 96.5 104 7.07 N/A N/A 70-130 20 <br /> Methyl-t-butyl ether(MTBE) N/A 0.010 N/AA 107 113 6.02 N/A N/A 70-130 20 <br /> Toluene N/A 0.010 N/A 93.3 94.3 1.04 N/A N/A 70-130 20 <br /> Trichloroethene N/A 0.010 N/AA 97.5 103 5.60 N/A N/A 70-130 20 <br /> %SSI: N/A 0.025 N/AA 112 114 1.61 N/A N/A 70-130 30 <br /> %SS2: N/A 0.025 N/AA 110 108 1.59 N/A N/A 70-130 30 <br /> %SS3: N/A 0.0025 N/AA 97 97 1 0 1 N/A N/A 70-130 30 <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 /> BATCH 59307 SUMMARY <br /> Lab ID Date Sampled Date Extracted Dale Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 1106862 01 06120/112:25 PM 06/27/11 06/28/11 12:35 PM <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent Deviation. <br /> %Recovery=100'(MS-Sample)/(Amount Spiked);RPD=100'(MS- MSD)/((MS+MSD)12). <br /> MS/MSD spike recoveries and/or%RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons:a)the sample is inhomogenous AND contains <br /> significant concentrations of analyte relative to the amount spiked,or b)the spiked sample's matrix interferes with the spike recovery. <br /> WA=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 analyte content. <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels. <br /> DHS ELAP Certification 1644 Gr' QA/QC Officer <br /> Page 7 of 7 <br />