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110 2nd Avenue Su..ih #D7 Pacheco CA 94553-5560 <br /> �cCam�pbcll Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> http//www mccampbell ccan E-mail ma n(almccampbell cm <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix A WorkOrder 0301215 <br /> EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD 5661 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD" MS-MSD* LCS LCS LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> N9/L ug/L %Rec %Rec %RPD %Rec % ReC % RPD Low f High <br /> TPH(gas) NIA 60 N/A NIA N/A 117 116 0 976 80 120 <br /> MTBE N/A t0 N/A N/A N/A 92 922 0 245 80 120 <br /> Benzene N/A 10 N/A NIA N/A 115 116 141 80 120 <br /> Toluene NIA 10 N/A N/A N/A 112 113 0 813 80 120 <br /> I Ethylbenzene NIA 10 N/A NIA NIA I19 120 1 76 80 120 <br /> Xylenes N/A 30 N/A N/A N/A 120 120 0 80 120 <br /> %SS N/A 100 N/A NIA N/A 109 109 -FO710 80 120 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RJ-with the following exceptions <br /> I NONE <br /> I <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 /> . NIA=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 /> I analyte content <br /> %Recovery=100'(MS-Sample)/(Amount Spiked),RPD=100.(MS—MSD)/(MS+MSD)"2 <br /> 'MS and/or MSD spike recoveries may not be near 100%or the RP Ds near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> Ianalyte relative to the amount spiked orb if that sE2ific.sample matrix interferes with spike recovery <br />