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;,' McCam Abell Analytical, Inc. 1534 Willow Pass Road Pittsburg CA 94565-1701 <br />Web: www.mccampbell.com E-mail: main@mccampbell.com <br />"When Quality Counts" Telephone: 877-252-9262 Fax: 925-252-9269 <br />QC SUMMARY REPORT FOR 60100 <br />W.O. Sample Matrix: Soil QC Matrix: Soil WorkOrder: 0812113 <br />EPA Method: <br />6010C <br />Extraction: SW3050B <br />BatchlD: 40069 <br />Spiked Sample ID: 0812113-012A <br />Analyte <br />Sample <br />mg/Kg <br />Spiked <br />mg/Kg <br />MS <br />% Rec. <br />MSD <br />MS -MSD <br />Spiked <br />LC S <br />LCSD LCS-LCSD <br />Acceptance Criteria (%1 <br />% Rec. % RPD <br />mg/Kg <br />% Rec. % Rec. % RPD MS / MSD RPD LCS/LCSD I <br />RPD <br />Cadmium <br />ND <br />50 <br />97.6 <br />98.2 <br />0.613 <br />10 <br />106 <br />98.6 6.95 <br />75- 125 20 80-120 <br />20 <br />Nickel <br />17 <br />50 <br />105 <br />104 <br />0.946 <br />10 <br />103 <br />101 2.40 <br />75-125 20 80-120 <br />20 <br />%SS: <br />93 <br />250 <br />91 <br />90 <br />0.641 <br />1 250 <br />104 <br />100 3.52 <br />70-130 20 70- 130 <br />20 <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 />BATCH 40069 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />0812113-012A 12/02/08 11:34 AM 12/03/08 12/09/08 12:31 PM 0812113-013A 12/02/08 11:26 AM 12/03/08 12/09/08 1:15 PM <br />0812113-014A 12/02/08 11:38 AM 12/03/08 12/09/08 1:18 PM 0812113-015A 12/02/08 11:40 AM 12/03/08 12/09/08 1:20 PM <br />0812113-016A 12/02/08 11:45 AM 12/03/08 12/09/08 1:23 PM <br />NS = Matrix Spike; MSD = Matrix Spike Duplicate; LCS = Laboratory Control Sample; LCSD = Laboratory Control Sample Duplicate; RPD = Relative Percent Deviation. <br />Yo Recovery = 100 ' (MS -Sample) I (Amount Spiked); RPD = 100' (MS - MSD) / ((MS + MSD) 12). <br />OS / 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 inhomogenous AND <br />contains significant concentrations of analyte relative to the amount spiked, or b) the spiked sample's matrix interferes with the spike recovery. <br />V/A = not applicable to this method. <br />VR = 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 analyte <br />=tent. <br />DHS ELAP Certification 1644 I'' QA/QC Officer <br />