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I110 2nd Avenue South #D7,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br />' http/lwww mccampbelt corn E mail main@mccampbell coin <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix A WorkOrder 0304257 <br />' EPA Method SW8021 13/8015Cm Extraction SW5030B SatchlD 6591 Spiked Sample ID 0304263-007A <br /> Compound <br /> Sample Spiked MS" MSD- MS-MSD LCS LCSD ILCS-LCSD Acceptance Criteria(%) <br /> — -- --- - <br />' pg1L pg/L a/a Rec % Rec % RPD %Rec % Rec % RPD Low High <br /> TPH(btex)F ND 60 100 102 146 101 102 0 816 80 120 <br />' M IBE ND 10 103 102 1 12 101 104 290 80 120 <br /> Benzene ND 10 97 5 962 1 36 959 958 0 151 80 120 <br /> Toluene ND 10 101 998 0 790 100 997 0 603 80 120 <br />' Ethylbenzene ND 10 101 100 0 440 101 t00 1 19 80 120 <br /> Xylenes ND 30 107 107 0 107 103 317 80 120 <br /> %SS 100 100 984 98 0 354 968 985 179 80 120 <br /> I <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 /> 1 <br /> 1 <br />' MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Dupkicate RPD=Relative Percent <br /> Deviation <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 RPDs near 0%if a)the sample is inhomogenous AN D contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> E TPH(btex)=sum of BTEX areas from the FID <br />' #Guttered chromatogram sample peak coelutes with surrogate peak <br /> NIA=not enough sample to perform matrix spike and matnx spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matnx or exceeds lac spike amount for water matrix or sample diluted due to high matrix or <br />