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i 110 tad Avenue South ND7 Pacheco CA 44553-5560 <br /> McCampbell Analytical Inc Telephone 925-798.1620 Fax 925-798-1622 <br /> hnp!lwww mecampbell can E-mail roam r7mecampbell coin <br /> l <br /> QC SUMMARY REPORT FOR SW$021B/8015Cm <br /> Matrix W WorkOrder 0209368 <br />' EPA Method SW8021Bl8015Cm Extraction SW5030B BatchlD 4102 Spiked Sample ID 0209363-002A <br /> Sample 1 Spiked MS' MSD' MS-MSD"' LCS LCSD ILCS-LCSDIAcceptance Criteria(%) <br /> Compound --- - I- -- --— - -- - <br />' lig/L pg/L %Rec %Rec %RPD %Rec %Rec % RPD i Low High <br /> 3 i i <br /> TPH(gas) ND 60 958 I 957 00957 1 103 111 749 1 80 120 <br /> MTBE- -� ND --90 296 4 661 104 998 382 80 120 <br /> — --- —_ - - --- -� -- ---- - - - <br /> -4- <br /> Benzene ND 10 107 € 113 488 104 99 I 4 78 80 120 <br /> Toluene ND �f- 10 107 i 116 822 106, 103 3 18 i 80 120 <br /> Ethylbenzene ND 10 101 I 108 660 � 111 104 jj 6 83 80 I 120 <br /> I <br /> Xylenes ND 30 91 # 100 942 i 107 103 I 3 17 i 8o 120 <br />' %SS 111 100 110 114 3 87 i 98 7 92 5 6 49 80 --� 120 <br /> AI I target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br />' NONE <br /> lie <br /> I <br /> 1 <br /> M$=Matrix Spike MSD=Matnx Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br />' Deviation <br /> NIA=not enough sample to perform matrix 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)I(MS+MSD)'2 <br /> MS and 1 or MSD spike reOOverles may not be near 100%or the RPDs near'0%a if a)the sample is inhomogenous AND contains significant concentrations of <br />' analyte relative to the amount spiked or b)if that s cifc sam to matrix interferes with spike recovery <br />