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110 2nd Avenue South,#07,Pacheco,CA 94553-5560 <br /> 4 1 McCampbell Analytical, Inc, Telephone:925-798-1520 Fax:925-798-1622 <br /> Website:www.mccanipbell.coni E-mail main@=campbeil.com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix: W WorkOrder; 0406351 <br />' EPA Method: SW8015C Extraction: SW3510C BatchlD:12052 Spiked Sample ID: NIA <br /> Sample Spiked MS' MSO` MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> (19IL pg/L %Rec. %Rec. % RPD %Rec. % Rec. %RPD Low Higi1 <br /> TPH(d) NIA 7500 NIA NIA NIA 95.9 97 1.13 70 130 <br /> %SS: NIA 2500 NIA NIA NIA 108 108 0 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 /> I <br /> 1 <br /> I <br />' MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent <br /> Deviation. <br /> %Recovery=100.(MS-Sample)I(Amount Spiked);RPD=100'(MS- MSD)I((MS+MSD)12), <br /> MS and 1 or MSD spike recoveries may not be near 100%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 /> NIA=not enough sample to perform matrix spike and matrix spike duplicate. <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br />' lanalyte content. <br /> DHS Certification No. 1644 QA/QC Officer <br /> 1 <br />