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1534 Willow Pass Road, Pittsburg, CA 94565-001 <br />i\ McCampbell Analytical, Inc. Web:wwwmccampbeLLcom &mal:mau@nccampbell.wm <br />\ <br />'Who. Dua1NC t " T 1 ph 877-252-9262 Fax: 925-252-9269 <br />QC SUMMARY REPORT FOR 6020A <br />W.O. Sample Matrix: Solid OC Matrix: Soil WorkOrder: 0801699 <br />EPA Method <br />6020A <br />Extraction SW3050B <br />BatchlD: <br />33470 <br />Spiked Sample ID 0801684-002A <br />Sample <br />Spiked <br />MS <br />MSD <br />MS -MSD <br />Spiked <br />LCS <br />LCSD <br />LCS-LCSD <br />Acceptance <br />Criteria (%) <br />Analyte <br />mg/Kg <br />mg/Kg <br />e/ Rec. <br />% Rec. <br />°/a RPD <br />mglKg <br />% Rec. <br />% Rec. <br />% RPD <br />MS / MSD <br />RPD <br />LCS/LCSD <br />RPD <br />Antimony <br />2.5 <br />50 <br />105 <br />107 <br />1.46 <br />10 <br />105 <br />102 <br />3.01 <br />70 - 130 <br />20 <br />80 - 120 <br />20 <br />Arsenic <br />5.1 <br />50 <br />99.5 <br />101 <br />1.34 <br />10 <br />105 <br />104 <br />1.15 <br />70 - 130 <br />20 <br />80-120 <br />20 <br />Barium <br />120 <br />500 <br />102 <br />102 <br />0 <br />100 <br />112 <br />109 <br />2.36 <br />70-130 <br />20 <br />80-120 <br />20 <br />Beryllium <br />ND <br />50 <br />97.7 <br />98.8 <br />1.19 <br />10 <br />106 <br />104 <br />1.43 <br />70- 130 <br />20 <br />80- 120 <br />20 <br />Cadmium <br />ND <br />50 <br />97.6 <br />98.5 <br />0.895 <br />10 <br />99.4 <br />97.4 <br />2.06 <br />70 - 130 <br />20 <br />80- 120 <br />20 <br />Chromium <br />86 <br />50 <br />109 <br />106 <br />1.07 <br />10 <br />103 <br />101 <br />2.05 <br />70 - 130 <br />20 <br />80 - 120 <br />20 <br />Cobalt <br />14 <br />50 <br />93.1 <br />93.2 <br />0.0331 <br />10 <br />93.4 <br />91 <br />2.57 <br />70- 130 <br />20 <br />80- 120 <br />20 <br />Copper <br />22 <br />50 <br />82.3 <br />81.7 <br />0.458 <br />10 <br />89.2 <br />96.9 <br />2.60 <br />70- 130 <br />20 <br />80- 120 <br />20 <br />Lead <br />41 <br />50 <br />99.2 <br />99 <br />0.0881 <br />10 <br />105 <br />103 <br />2.41 <br />70 - 130 <br />20 <br />80 - 120 <br />20 <br />Mercury <br />0.094 <br />1.25 <br />92.4 <br />93.9 <br />1.43 <br />0.25 <br />97.7 <br />95.5 <br />2.28 <br />70- 130 <br />20 <br />80- 120 <br />20 <br />Molybdenum <br />0.54 <br />50 <br />93.6 <br />94.9 <br />1.30 <br />to <br />97.2 <br />94.8 <br />2.43 <br />70 - 130 <br />20 <br />80 - 120 <br />20 <br />Nickel <br />110 <br />50 <br />106 <br />1 99.2 <br />1 2.07 <br />10 <br />105 <br />102 <br />3.28 <br />70- 130 <br />20 <br />80 - 120 <br />20 <br />Selenium <br />ND <br />50 <br />103 <br />104 <br />1.65 <br />t0 <br />109 <br />108 <br />0.554 <br />70- 130 <br />20 <br />80 - 120 <br />20 <br />Silver <br />ND <br />50 <br />107 <br />106 <br />1.31 <br />10 <br />104 <br />99.2 <br />4.90 <br />70 - 130 <br />20 <br />80 - 120 <br />20 <br />Thallium <br />ND <br />50 <br />98.5 <br />100 <br />1.55 <br />10 <br />l00 <br />98.2 <br />1.84 <br />70- 130 <br />20 <br />go- 120 <br />20 <br />Vanadium <br />55 <br />50 <br />97.7 <br />96.5 <br />0.578 <br />10 <br />105 <br />103 <br />2.22 <br />70- 130 <br />20 <br />80 - 120 <br />20 <br />Zinc <br />76 <br />500 <br />96.4 <br />97.3 <br />0.838 <br />100 <br />108 <br />106 <br />1.87 <br />70- 130 <br />20 <br />80 - 120 <br />20 <br />-/.SS: <br />104 <br />250 <br />110 <br />106 <br />3.60 <br />250 <br />111 <br />108 <br />2.16 <br />70- 130 <br />20 <br />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 <br />NONE <br />exceptions: <br />BATCH 33470 SUMMARY <br />Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br />-080-1699-001A - 11/29/08 10:05 AM _ _01/29/08 )1/30108AD-08 AM <br />= Matrix Spike; MSD = Matrix Spike Duplicate; LCS = Laboratory Control Sample; LCSD = Laboratory Control Sample Duplicate; RPD = <br />Recovery = 100' (MS -Sample) I (Amount Spiked); RPD = 100' (MS - MSD) / ((MS - MSD) 12). <br />contains significant concentrations of analyte relative to the amount spiked, or <br />= not applicable to this method, <br />DHS ELAP Certification No 1644 <br />D one or more of the following reasons: a) the sample is Inhomogenous <br />c -W. mnfHe Inferteme with the mike rennvery <br />