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r n a <br /> s <br /> 110 2nd Avenue South 11D7 Pacheco,CA 94553-5560 <br /> • McCampbell Analytical hie Telephone 925-798-1620 Fax 925 798-1622 <br /> htt !/www rincearripbell cam E-mail urain@mccampbell corn <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix A WorkOrder 0312542 <br /> EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD 9876 Spiked Sample ID N/A <br /> Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%} <br /> lag/L lig/L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(btex)L NIA 60 NIA N/A N/A 882 886 0 468 70 130 <br /> MTBE N/A 10 NIA NIA N/A 93 1 884 522 70 130 <br /> Benzene NIA 10 NIA NIA N/A 107 104 324 70 130 <br /> Toluene N/A 10 NIA N/A N/A 111 106 4 50 70 130 <br /> Ethylbcnzene N/A 10 NIA N/A N/A 113 102 103 70 130 <br /> Xylenes N/A 30 NIA N/A N/A 110 107 308 70 130 <br /> %SS �N/Ad 100 NIA NIA NIA 112 108 3 85 70 130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method R1,with the following exceptions <br /> NONE <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) RPO=100*(MS- MSD)/((MS+MSD)12) <br /> 'MS and/or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> £TPH(btex)=sum of BTEX areas from the FID <br /> #Guttered chnomatogram sample peak coelutes with surrogate peak <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> anal a content <br />