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y ^� <br /> 110 2nd Avenue ouch,4D7,Pacheco,CA 94553-5560 <br /> 1V1CCa111pt1C1�AnalyticalInc. -7 Telephone:925-798-1620 Fax:925-798-1622 <br /> htip;/Iwww.mccampbell.com E-mail:main@mccampbell.com <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> BatchlD:1564 Matrix: S WorkOrder- 0204462 <br /> EPA Method: SW8021BIB015Cm Extraction: SW5030B Ext. Date: 4129102 Spiked Sample 1D: 0204453-010A <br /> Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compoundr-- - - <br /> mglKg mg/Kg %Rec. %Ree. %RPD %4 Rec. %Rec. %RPD Low High <br /> TPH(gas) ND 0.60 92.3 94.8 2.64 101 101 0.47 80 120 <br /> MTBE - ND 0.10 87.8 82.9 _ 5.76 88.4 979 10 80 120 <br /> Benzene ND 0.10 90.5 87.5 3.35 101 105 3.8 80 120 <br /> Toluene ND 0.10 93.9 91.2 2-93 105 112 6,9 80 120 <br /> Ethylbenzene ND 0.10 96.7 94.4 2.40 104 109 4.1 - 80 v 120 <br /> Xylenes ND 0.30 94.7 93.7 1.06 107 110 3.1 80 120 <br /> %SS 105 0.10 104 104 5.21 105 105 0.17 80 120 <br /> Ail 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 /> N/A=not enough sample to perform matrix spike,or anatyte concentration in sample exceeds spike amount. <br /> 0/6 Recovery=100*(MS-Sample)I(Amount Spiked);RPD=100*(MS-MSD)1(MS+MSD)*2. <br /> *MS and 1 or MSD spike recoveries may not be near 100%or their RPDs near 0%if:a)the sample is inhomogeneous AND contains significant concentrations of <br /> analyze relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery. <br />