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1534 Willow Paas Road, Pittsburg, CA 94565-1701 <br />ii��` McCamAbell Analvticals IIIC. Web: w,w.muampbc0.wm E-mail: maio@mccarnpbeLLwm <br />°r Wh O a7 NC is T 1 oh •877-252-9262 Fax'925-252-9269 <br />QC SUMMARY REPORT FOR SW8021B/8015Cm <br />..I- ss..rd.. Q^IiA QC Matrix: Soil WorkOrder 0801699 <br />EPA Method SW8021B/8015Cm Extraction SW5030B <br />BatchlD: 33491 <br />Spiked Sample ID: <br />0801700-001A <br />Analyte <br />Sample <br />mg/Kg <br />Spiked <br />mg/Kg <br />MS <br />%Rec. <br />MSD <br />%Rec. <br />MS -MSD <br />%RPD <br />LCS <br />%Rec. <br />LCSD <br />% Rec. <br />LCS-LCSD <br />% RPD <br />Acceptance Criteria (%) <br />MS / MSD RPD LCS/LCSD <br />RPD <br />TPH(btex5 <br />ND <br />0.60 <br />109 <br />105 <br />3.55 <br />112 <br />116 <br />3.31 <br />70 - 130 <br />30 <br />1 70 - 130 <br />30 <br />MTBE <br />NO <br />0.10 <br />107 <br />108 <br />1.47 <br />110 <br />110 <br />0 <br />70 - 130 <br />30 <br />70- 190 <br />30 <br />Benzene <br />ND <br />0.10 <br />96.9 <br />90.5 <br />6.85 <br />99.6 <br />97.1 <br />2.49 <br />70-130 <br />30 <br />70 - 130 <br />30 <br />Toluene <br />ND <br />0.10 <br />117 <br />111 <br />5.25 <br />119 <br />119 <br />0 <br />70- 130 <br />30 <br />70- 130 <br />30 <br />Ethylbenzene <br />Xylenes <br />ND <br />ND <br />0.10 <br />0.30 <br />109 <br />117 <br />106#3.0 <br />11123 <br />114 <br />115 <br />123 <br />0.0778 <br />0 <br />70- 130 <br />70 - 130 <br />30 <br />30 <br />70- 130 <br />70- 130 <br />30 <br />30 <br />oo/ySS: <br />89 <br />0.10 <br />96 <br />93 <br />101 <br />99 <br />2.11 <br />70 -130 <br />30 <br />70 -130 <br />30 <br />All target compounds in the <br />NONE <br />Method Blank of this extraction batch were ND less than the <br />method RL with the following <br />exceptions: <br />BATCH 33491 SUMMARY <br />Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br />0801699-OOIA 01/29/08 10:05 AM 01/29/08 01!29/08 4:01 PM <br />i = Matrix Spike; MSD = Matrix Spike Duplicate; LCS = Laboratory Control Sample; LCSD = Laboratory Control Sample Duplicate; RPD = <br />Recovery= 100 - (MS -Sample) /(Amount Spiked); RPD = 100' (MS - MSD) / ((MS + MSD) / 2). <br />mtains significant concentrations of analyte relative to the amount spiked, orb) the spiked sample's matrix interferes with the spike recovery. <br />TPH(btex) = sum of BTEX areas from the FID. <br />cluttered chromatogram; sample peak coelutes with surrogate peak. <br />DHS ELAP Certification No 1644 J2- QA/QC Officer <br />