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I It,2nd Avenue Soulh.=D7..Pacheco,CA 94557-x560 <br /> Y MCCampbell Analytical Inc. Telephoue:925-798-1620 Fax:o?,..798-3671 <br /> h1t{r.riwww,mccampheli.com 1.1uail:ma rlrjoalccarll ll Com <br /> QC SUMMARY REPORT FOR SW8021B/8015Cin <br /> Matrix: W WorkOrder. 0306350 <br /> EPA Method: SW8021B/8015Cm Extraction: SW5030B BatchlD:7398 Spiked Sample ID: 0306336-008D <br /> Sample Spiked MS' MSD" MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Iug1L pg/L % Rec. %Rec, %RPD % Rec- %Rec. % RPD Low High <br /> TPH(I tex)£ ND 60 101 102 0.833 99.6 97.=4 2.21 70 130 <br /> m'TBE- ND 10 107 113 4.62 95.9 94 2.01 7(} I;{) <br /> Benzene ND 10 94.8 102 5.11 98.7 98.6 0.102 70 130 <br /> Toluene 1.193 to 90.5 95.2 4,j2 100 99.5 0.616 70 I30 <br /> E[hrl ND 10 100 104 3,77 103 I 102 0.859 7{) 130 <br /> Xvlcnes U.9] 30 1W 109 3.17 t07 103 3.17 7O 13(Y <br /> SSS: 96.6 100 95.8 97 3 1.59 97,7 98.8 1.10 70 I30 <br /> :111 target compounds in the klethod Blank-of this extraction hatch 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 /> Recovery=100'(MS-Sample)/(Amount Spiked);RPD=100'(MS-MSD)!(MS+MSD)'2 <br /> 'MS and f or MSD spike recoveries may not be near 100%or the Rl 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 /> £TPH(biexy=sum of i areas from the FID. <br /> #cluttered chromatogram,sample peak coelutes with surrogate peak. <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 />