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r110 2nd Avenue South,#D7,Pacheco,CA 94553-5564 <br /> MCCampbell Analytical Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> httpWwww.mccampbell.com E-mail:main@rnccampbell.com <br /> QC SUMMARY REPORT FOR SW8015C. <br /> BatchID:2249 Matrix:W WorkOrder: 0206032 <br /> IEPA Method: SW8015C Extraction: SW3510C Ext. Date: 6/04/02 Spiked Sample ID: NIA <br /> Sample Spiked MS* I MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> I pg1L Ng/L %Rec. %Rec. %RPD %Rec. %Rec. %RPD Low High <br /> TPH(d) N/A 7500 N/A NIA NIA 89 86.8 2.6 70 130 <br /> %SS1 NIA 2500 N/A N/A N/A 104 103 1.5 70 130 <br />' Al l 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 <br /> I <br /> I <br /> I <br /> I <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent <br /> I Deviation. <br /> NIA=not enough sample to perform matrix spike,or analyte concentration in sample exceeds spike amount. <br /> %Recovery=100*(MS-Sample)/(Amount Spiked);RPD=100*(MS-MSD)I(MS+MSD)*2. <br />' *MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%it.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 />