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]10 2nd Avenue South #D7 Paclieco CA 9453 5-"G0 <br /> McCampbell Analytical Inc Telephone 925-79& 1E20 Fax 92:, 798 n1622 <br /> y I http llwww mccampbell winwinEmail iziaui niccanipbmpbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> BatchlD 2165 <br /> Matrix W WorkOrder 0205420 <br /> EPA Method SW8015C Extraction SW3510C Ext Date 5130102 Spiked Sample ID NIA <br /> Sample Spiked MS' MSO' IMS-MSt LCS LCSD ,LCS-LCSD�Acceptance Criteria(%) <br /> Compound <br /> pg/L erg/L I %Rec %Rec %RPD %Rec I %Rec �%RPR Low _ High <br /> TPH(d) N/A 7500 N/A N/A N/A 120 118 12 70 130 <br /> %SSl N/A 2500 N/A N/A NIA 119 117 l7 70 130 <br /> All talget compounds in the Method Blank of this extraction batch weie ND less than the method RL with the tollownig exceptsans <br /> NONE <br /> MS=Matnx Spike MSD=Matnx 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)I(MS+MSD)"2 <br /> "MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomagenous 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 solvento such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br />