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r �1101MAvenue South,4D7,Pacheco,CA 94553 SSbQ <br /> MCCaTIl�]�]I✓ 1 AnalytlCal Irie. hone:925-798-9620 Fax:92S-798-9622 <br /> hmccampbelE.com E-mail:main®mccampbell.com <br /> QC SUMMARY REPORT FOR SW8021B/801SCm <br /> I <br /> BatChlD;2262 Matrix:W WorkOrder: 0206032 <br />' EPA Method: SW80218/8016Cm Extraction: SW6030B Ext. Date: 5/04102 Spiked Sample ID: NIA <br /> Sample Spiked MS" MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(°�) <br /> Compound <br />' pg/L pg/L %Rec. %Rec. %RPD %Rec. %Rec. %RPD Low High <br /> TPH(gas) NIA 60 N/A N/A N/A 103 103 0.69 80 12.0 <br /> MT1311 N/A 10 N/A N/A N/A 95.8 96.2 0.42 80 120 <br />' Benzene NIA 10 N/A N/A N/A 98.3 100 1.9 80 120 <br /> Toluene N/A 10 N/A NIA N/A 100 103 2.2 80 120 <br />' Ethylbenzene N/A 10 NIA NIA N/A 101 103 2.0 80 120 <br /> Xylenes N/A 30 N/A NIA N/A 100 103 3.3 80 120 <br />' %SS N/A t0 N/A NIA N/A 104 104 0.50 80 120 <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 /> lie <br /> 1 <br /> I <br /> I <br /> I <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent <br />' Deviation. <br /> WA=not enough sample to perform matrix spike,or analyte concentration in sample exceeds spike amount. <br /> %Recovery=100-(MS-Sample)/(Amount Spiked);RPD=100'(MS—MSD)I(MS+MSD)`2. <br />' -MS and I or MSD spike recoveries may not be near 100%or their RPDs near 0%it.a)the sample is inhomogeneous AND contains significant concentrations of <br /> analyze relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery. <br /> 1 <br />