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110 2nd Avenue South,ND7,Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc. Telephone:925-798-1620 Fax:925-798-1622 - <br /> ��"" http:l/www.mccampWI.coin E-mail:main@rnucampbell.com <br /> QC SUMMARY REPORT FOR SW8015C - <br /> 1 <br /> Matrix:W WorkOrder: 0309362 <br /> EPA Method: SW8015C Extraction: SW3610C BatchiD:8620 Spiked Sample ID: NIA <br /> Sample Spiked MS" MSD' MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' pg/L }Ig/L %Rec. %Rec. %RPD %Rec. %Rec. %RPD Low High <br /> TPi1(d) N/A 7500 NIA N/A N/A 89.6 89.5 0.184 70 130 <br />' %SS: N/A 100 N/A N/A N/A 102 102 0 70 130 <br /> A11 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 /> t <br /> 1 <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)I(Amount Spiked);RPD=100'(M$—MSD)1(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 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 />' analyte content. <br />