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1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> ® McCampbell Analytical, Inc. Toll Free Telephone:(877)252-9262/Fm:(925)252-9269 <br /> "When Quality Counts" I http://www.mccampbell.com/E-mad:main@mccanipbeH.com <br /> QC SUMMARY REPORT FOR SW8021B/8015Bm <br /> W.O.Sample Matrix: Water QC Matrix: Water BatchlD:78830 WorkOrder: 1306491 <br /> EPA Method: SW8015Bm Extraction: SW5030B Spiked Sample ID: 1306491-012A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS I Acceptance Criteria(%) <br /> pg/L pg/L %Rec. %Rec. %RPD %Rec. MS/MSD RPD LCS <br /> TPH(btex)£ ND 60 93.8 90.4 3.75 93.5 70-130 20 70-130 <br /> MTBE ND 10 98.2 106 8.04 101 70-130 20 70-130 <br /> Benzene ND 10 93 88.5 4.93 94 70-130 20 70-130 <br /> Toluene ND 10 94.4 89.2 5.67 95.3 70-130 20 70-130 <br /> Ethylbenzene NO 10 93.4 88.7 5.13 94.3 70-130 20 70-130 <br /> Xylenes NO 30 95.5 91 4.85 96 70-130 20 70-130 <br /> %SS: 101 10 1 98 1 98 0 98 1 70-130 1 20 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 78830 SUMMARY <br /> Lab ID Date Sampled Date Extracted Dale Analyzed Lab ID Date Sampled Date Extracted Dale Analyzed <br /> 1306491-OI IA 06/17/13 06/27/13 06/27/13 5:34 PM I 1306491-012A 06/17/13 06/27/13 06/27/13 6:10 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 /> £TPH(btex)=sum of BTEX areas from the FID. <br /> p cluttered chromatogram;sample peak costume with surrogate peak. <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate. <br /> NR=matrix interference and/or 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 <br /> or anal a content,or inconsistency in sample containers. <br /> DHS FLAP Certification 1644 QA/QC Officer <br /> Page 7 of 9 <br />