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r,,r /'� 1,� 1534 Wglow Pass Road,Pinsbmg,CA 94565-1701 <br /> ® IV cCamobell Analytical, Inc. Toll Free Telephone:(877)252-9262/Fax:(925)252-9269 <br /> "When Quality Counts" I <br /> hap://www.mccampbell.com/E-mail:min@mccmpbell.com <br /> QC SUMMARY REPORT FOR SW8260B <br /> W.O.Sample Matrix: Water CC Matrix: Water BatchlD:78792 WorkOrder: 1306491 <br /> EPA Method: SW8260B Extraction: SW5030B Spiked Sample ID: 1306715.005A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS Acceptance Criteria(%) <br /> pg/L pg/L %Rec. %Rec. %RPD %Rec. MS/MSD RPD LCS <br /> tart-Amyl methyl ether(TAME) ND 10 110 106 4.11 103 70-130 30 70-130 <br /> Benzene ND 10 89.2 86.5 3.11 91.5 70-130 30 70-130 <br /> t-Butyl alcohol(TBA) ND 40 130 122 6.33 104 70-130 30 70-130 <br /> 1,2-Dibromcethane(EDB) ND 10 109 105 3.19 99.4 70-130 30 70-130 <br /> 1,2-Dichloroethane(1,2-DCA) ND 10 99.6 95.6 4.16 95 70-130 30 70-130 <br /> Diisopropyl ether(RIPE) ND 10 105 101 3.88 104 70-130 30 70-130 <br /> Ethyl tert-butyl ether(ETBE) ND 10 105 102 2.94 1 103 70-130 30 70-130 <br /> Methyl-t-butyl ether(MTBE) ND 10 115 111 3.52 106 70-130 30 70-130 <br /> Toluene ND 10 83.7 81.5 2.63 86.1 70-130 30 70-130 <br /> %SS l: 104 25 108 106 1.89 104 70-130 30 70-130 <br /> %SS2: 102 25 99 100 1.19 1 97 70-130 30 70-130 <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 78792 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Dale Sampled Dale Extracted Date Analyzed <br /> 1306491-OIIB 06/17/13 06/27/13 06/27/1310:49 PM I 1306491-0128 06/17/13 06/27/13 06/27/1311:29 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)/2). <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 /> 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 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 � QA/QC Officer <br /> Page 8 of 9 <br />