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110 2nd Avenue South, #D7, Pacheco, CA 94553-5560 <br />Inc.cCapbell Analytical, Telephone : 925-798-1620 Fax : 925-798-1622 <br />Website: www.mccampbell.com E-mail: main@mccampbell.com <br />Matrix: S WorkOrder: 0410089 <br />EPA Method: SW8015C Extraction: <br />SW3550C <br />BatchID:13494 <br />Spiked Sample ID: 0409440-012A <br />Analyte <br />Sample Spiked <br />MS* <br />MSD* <br />LCS <br />- <br />LCSD <br />LCS-LCSD Acceptance Criteria (%) <br />-- <br />% RPD Low High <br />mg/Kg mg/Kg <br />"-%/.RPD <br />% Rec. % Rec. % Rec. <br />% Rec. <br />TPH(d) <br />3.18 150 <br />100 <br />99.4 <br />1.07 97.8 <br />95.8 <br />2.06 70 130 <br />%SS: <br />104 1 50 <br />106 <br />104 <br />1.32 104 <br />102 <br />1.82 70 130 <br />All target compounds in <br />NONE <br />the Method Blank of this extraction batch were ND less than the method RL with the following exceptions: <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 / MSD spike recoveries and / or %RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons: a) the sample is <br />inhomogenous AND contains significant concentrations of analyte relative to the amount spiked, or b) the spiked sample's matrix interferes with the spike recovery._ <br />= not enough sample to perform matrix spike and matrix spike duplicate. <br />= 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 />DHS Certification No. 1644 VK-- QA/QC Officer <br />