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I'10 2nd Avenue SOWII,WD7,Pacheco,CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> IA Website:www.mecampbell.com E-mail:main@mecampbcll.com <br /> �• QC SUMMARY REPORT FOR SW8015C <br /> Matrix:W WorkOrder: 0404003 <br />' EPA Method: SW8015C Extraction: SW3510C BatchlD:10974 Spiked Sample ID: N/A <br /> Sample Spiked MIS' MSD" 'MS-MSD LCS LCSD ,LCS-LCSD Acceptance Criteria(%) <br /> i <br />' pglL Ng/L % Rec. % Rec. %RPD %Rec. %Rec. %RPD Low High <br /> -- - - - <br /> TPH(d) NIA 7500 N/A N/A N/A 161 101 f 0 70 130 <br /> r— ---- <br /> %SS: N/A 2500 N/A N/A N/A 96.2 96.3 1 0.102 70 130 <br />' Alt target compounds in the Method Blank of this extraction hatch were ND less than the method RI,with the following exceptions: <br /> NONE <br /> 1 <br />' MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD w Laboratory Control Sample Duplicate;RPD=Relative Percent <br /> Dev#ation. <br /> %Recovery=100'(MS-Sample)1(Amount Spiked);RPD=100'(MS- MSD)/((MS+MSD)12). <br /> MS and!or MSD spike recoveries may not be near 100%or the RPDs near 0%if:a)the sample is inhamogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery. <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate. <br /> NR=analyte concentration in sample exceed4 spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content. "AV -- I <br /> DHS Certification No. 1644 QA/QC Officer <br /> 1 <br />