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i 110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc. Telephone:925-798-1620 Fax:925-798 1622 <br /> httpa/www.mccampbell.cotn E-mail:mo€n rnecampbell,com <br /> L w <br /> QC SUMMARY REPORT FOR SW8021 B/8015CmL i <br /> Matrix:W Workt7rder: 0209369 <br /> EPA Method: SW8021 BI8015Cm Extraction: SW50308 BatchlD:4102 Spiked Sample ID: 0209363-002A <br /> I L Sample Spiked MS' MSD" MS-MSD" LCS LCSD LCS-LCSDAcceptance Criteria(%} <br /> Compound - ----- -- - -- �--- - , -------- ' <br /> pg/L Pg/L- %Rec. j %Rec. I %RPD %Rec. %Rec. %RPD Low High <br /> I � I, TPl{(gas} ND i 60 95.8 3 95.7 0.0957 103 111 7.49 J 3 80� l 120 <br /> MTBE ND 10 90.2 96.4 6.61 104 99.8 I 3.82 I 80 ! 120 <br /> { BenzeneND 10 107 113 4.88 104 99 4.781 80 120 <br /> Toluene ND 10 107 i 116 8.22 106 103 3.18 80 120 <br /> Ethylbenzene ND i 10 101 108 6.60 111 104 6.83 iF 80 120 <br /> Xylenes ND 30 91 ± 100 9.42 ; 107 103 ! 3.17 801 120 <br /> %S5: 111 100 110 114 3.87 i 98.7 92.5 ! 6.44 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 /> 1 L <br /> LQ <br /> I <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 /> N/A=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 td high matrix or <br /> analyte content. 33 <br /> Recovery=100*(MS-Sample)I(Amount Spiked);RPD=100'(MS-MSD)/(MS+MSD)*2. 1 <br /> `MS and 1 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.sample matrix interferes with spike recovery. <br /> E <br />