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I <br /> 110 2nd Avenue South,pD7,Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br /> =ht1p1/w%vwmccampbcl1com. E-mail roamQmccampWJ cam <br /> • QC SUMMARY REPORT FOR SW8015C <br /> BatchlD 1385 Matrix W WorkOrder 0204315 <br /> EPA Method SW8015C Extraction SW3510C Ext Date 4118102 Spiked Sample ID NIA <br /> Sample Spiked MS- MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria{%) <br /> Compound <br /> lig/L pg/L %Rec %Rec %RPD %Ree %Rec %RPD Low High <br /> TPH(d) NIA 7500 N/A NIA NIA 105 113 75 70 130 <br /> ' 0/0SS1 N/A 2500 N/A NIA NIA 111 108 26 70 130 <br /> %SS2 N/A 2500 N/A N/A N/A 107 107 059 70 130 <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 /> Ile <br /> I <br /> I <br /> I <br /> 1 <br /> I 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)/(Amount Spiked) RPD=100.(MS-MSD)1(MS+MSD)'2 <br /> MS and/or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND eontarns significant concentrations of <br /> analyte relative to the amount spiked or b)if that spec&c 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 /> e <br />