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110 2nd Avenue South #D7 PaLhe60 CA 94553 5:360 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925 798 1622 <br /> http//www mccampbell com E marl mam@rnoi aarpbcll corn <br /> • QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> I <br /> Matrix W WorkOrder 0312513 <br /> IEPA Method SW8021 B/8015Cm Extraction SW5030B BatchlD 9854 Spiked Sample ID 0312513-006A <br /> Sample Spiked MS* MSD* MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' lig/L pg/L %Rec %Rec %RPD %Rec % Rec % RPD Low High <br /> TPH(btex)£ ND 60 942 927 163 104 104 0 70 130 <br />' MTBE ND 10 982 971 1 14 102 999 256 70 130 <br /> Benzene ND 1 10 108 105 298 105 106 0 707 70 130 <br /> Toluene ND 10 111 109 242 110 102 7 10 70 130 <br />' Ethylbenzene ND 10 113 1l0 250 109 104 498 70 130 <br /> Xylenes ND 30 113 113 0 100 957 443 70 130 <br />' %SS 118 100 109 109 0 100 104 404 70 130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br />' NONE <br /> 1 <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)I(Amount Spiked),RPD=100*(MS- MSD)I((MS+MSD)12) <br />' *MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)Ile sample is mhomogenous 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 />' #cluttered chromatogram sample peak coelutes with surrogate peak <br /> NIA=not enough sample to perform matrix spike and matnx spike duplicate <br /> NR=anatyte concentration to 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 />