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' 1102nd Avenue South 9D7 Pacheco CA 94553-5560 <br /> �McC�ampbc-�IlAna�lytical Inc Telephone 925 798-1620 Fax 925-798-1622 <br /> http//www mceampbell com E mad mam@--ainpbell corn <br /> • QC SUMMARY REPORT FOR SW8021B18015Cm <br /> Matrix W WorkOrder 0301013 <br />' EPA Method SW8021 B/8015Cm Extraction SW5030B BatchlD 5525 Spiked Sample ID 0301013-005A <br /> Compound <br /> Sample Spiked MS* MSD* MS-MSD` LCS LCSD LCS-LCSDIAcceptance Criteria(%) <br />' pg/L Ng/L % Ree %Rec %RPD %Rec % Ree %RPD Low High <br /> TPf1(gas) ND 60 105 113 7 10 936 806 149 80 1 120 <br /> MTBE ND 10 101 105 461 82 828 0 945—_ 80 i 120 <br /> Benzene ND 10 III Its 322 901 889 1 34 I 80 i 120 <br /> i <br /> Toluene ND 10 104 108 294 92 926 0 680 T80 I 120 <br /> Ethylbenzene ND 10 110 114 3 84 89 6 893 0 408 80 120 <br /> Xylenes ND 30 110 113 299 95 94 7 03 1 80 120 <br />' %SS 101 100 105 104 0 184 84 1 833 0 926 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 /> I <br /> I <br /> MS=Matrix Spike,MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> I Deviation <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 /> analyte oontent <br /> %Recovery=100*(MS-Sample)I(Amount Spiked) RPD=100*(MS—MSD)/(MS+MSD)*2 <br /> *MS and/or MSD spike reoovenes 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 h)if that specific sample matrix mterferes with spike recovery <br />