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.d� a <br /> ' 1102nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> MCCampbell Analytical Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> hnp:l/www.mccampbalt.com E-mail:main@mccampbell.com <br /> QC SUMMARY REPORT FOR SW8015C <br /> MOO:1576 Matrix: S WorkOrder: 0204462 <br /> EPA Method: SW8015C Extraction: SW3550C Ext.Date: 4129/02 Spiked Sample ID: 0204464-004A <br /> Sample Spiked MS* MSD" MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria{%) <br /> Compound _-- <br /> Img/Kg mg1Kg %Rec. %Rec. %RPD %Rec. %Rec. %RPD Low High <br /> TPH(d) ND 150 95.1 94.7 0.443 84.3 85.2 1.1 70 130 <br /> %SSi NA 50 101 101 0.388 105 106 1.0 70 130 <br /> 0/4S2 NA 50 86.2 86.2 0.0303 100 101 1.3 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method R,f.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 matrix spike,or analyte concentration in sample exceeds spike amount. <br /> %Recovery=100'(MS-Sample)1(Amount Spiked);RPD=100'(MS-MSD)/(MS+MSD)*2. <br /> *MS and I or MSD spike recoveries may not be near 900%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 /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels. <br /> i <br />