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Ito 2nd Avenue South,ND7,Pacheco,CA 94553-5560 <br /> MCCamribell Analytical Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> http://www.niecampbell.com E-mail:rnain@nice4ig?6ell.com <br /> i <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix: W WorkOrder: 0306372 <br /> I EPA Method- SW8015C Extraction: SW3510C BatchlD:74`16 Spiked Sample ID: N!A <br /> Sample Spiked MS' MSD" MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' P91L pg/L %Rec. % Rec. %RPD %Rec. % Rec. % RPD Low High <br /> TPH(d) NIA 7500 N/A N/A NIA 103 103 0 70 130 <br /> %SS: N/A 100 N/A N/A NIA 109 112 2.21 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 /> 1 <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)/(Amount Spiked);RPD= 100'(MS—MSD)/(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 contains significant concentrations of <br /> Ileanalyte 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 /> analyte content. <br />