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110 2nd Avenue Soul, , 7,Pacheco,CA 94553-5560 <br /> Mccampbell Analytical, Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> Website:www.mccampbellxom E-mail:main@mccampWl.cmn <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix; S WorkOrder. 0409241 <br /> EPA Method: SW8015C Extraction: SW3550C BatchlD:13177 Spiked Sample ID: 0409241-001A <br /> �. <br /> Analyte Sample Spiked MS' MSD' MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(°h) <br /> mg/Kg mg/Kg %Rec. %Rec. %RPD %Rec. %Rec. %RPD Low High <br /> TPH(d) ND 150 116 116 0 87.1 86.1 1.12 70 130 <br /> %SS: 103 50 113 112 0.343 107 106 1.14 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 /> V <br /> L <br /> V <br /> r <br /> r <br /> �.x <br /> r <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)/(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 <br /> inhomogenous AND contains 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 <br /> analyte content. <br /> Ian <br /> DHS Certification No. 1644 QA/QC Officer <br />