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' I 10 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br /> httpJ/www mccampbell com E marl maingmccampbell coin <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix W WorkOrder 0209363 <br /> ' EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD 4102 Spiked Sample ID 0209363-002A <br /> Sample Spiked MS- ! MSD- SMS-MSD-� LCS LCSD 1LCS-LCSDjAcceptance Criteria (%) <br /> Compound <br /> I pglL I µ91L �-/. Rec � %Sec l %RPD ' %Rec %Rec %RPD Low High -- <br /> I P}1(gas) ND 60 958 95 7 00957 [03 111 , 749 ; 80 E 120 <br /> MTBE ND ! l0 902 964661 j 104 993 3 82 80 120 <br /> Benzene ND I 10 107 113 488 f 104 T 99 478 80 120 <br /> foluene ND ! 10 107 116 822 106 103 I 3 ES —80 120- <br /> Ethylbenzene ND 10� 101 108T 6 60 111 _ 104- 6 83 ` 80 120 <br /> Xylenes - — - 4 _ ND -30 91 100 942 1 107 103 3 17 80 120 <br /> %SS 1!I 100 - 110 - 114 -3 87 987 92 5- '- -6 49 - 1 80 j 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 /> 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 matnx 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 /> analyte content <br /> %Recovery=100'(MS-Sample)I(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 AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sam le matrix interferes with spike recovery <br />