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M(� p� h 1534 Willow Pass Road, Pitts CA 94565-1701 <br />C Camm f" be (l A n a l X )Cal I n C Toll Free Telephone: (877) 252-9262 / Fax: (925) 252-9269 <br />rr en Wi& Coantsrr I http://www.awcampbell.com/ E-mail: main@mccampbelLcom <br />QC SUMMARY REPORT FOR SW8260B <br />W.O. Sample Matrix: Soil QC Matrix: Soil BatchiD: 63541 WorkOrder. 1112555 <br />EPA Metttod: SW8260B <br />Extraction: SW5030B <br />Spiked Sample ID: <br />1112555-005A <br />Analyte <br />tert-Amyl methyl ether (TAME) <br />Sample <br />mg/Kg <br />ND <br />Spiked <br />mg/Kg <br />0.050 <br />MS <br />% Rec. <br />88.3 <br />MSD <br />% Rea <br />91 <br />MS -MSD <br />% RPD <br />3.01 <br />LCS <br />% Rec. <br />86.4 <br />Acceptance Criteria (%) <br />MS / MSD RPD LCS <br />70-130 30 70-130 <br />Benzene <br />ND <br />0.050 <br />103 <br />105 <br />1.70 <br />104 <br />70-130 <br />30 <br />70-130 <br />t -Butyl alcohol (TBA) <br />ND <br />0.25 <br />88.9 <br />94.3 <br />5.80 <br />87.9 <br />70-130 <br />30 <br />70-130 <br />Chlorobenzene <br />ND <br />0.050 <br />104 <br />106 <br />2.26 <br />112 <br />70-130 <br />30 <br />70-130 <br />1,2-Dibromoethane (EDB) <br />ND <br />0.050 <br />100 <br />1 100 <br />0 <br />105 <br />70-130 <br />30 <br />70-130 <br />1,2-Dichloroethane (1,2 -DCA) <br />ND <br />0.050 <br />96.2 <br />99.5 <br />3.32 <br />103 <br />70-130 <br />30 <br />70-130 <br />1,1-Dichloroethene <br />ND <br />0.050 <br />99.3 <br />108 <br />8.13 <br />102 <br />70-130 <br />30 <br />70-130 <br />Diisopropyl ether (DIPE) <br />ND <br />0.050 <br />77.8 <br />88.5 <br />12.9 <br />96.3 <br />1 70-130 <br />30 <br />70-130 <br />Ethyl tert-butyl ether (ETBE) <br />ND <br />0.050 <br />92.9 <br />95.7 <br />3.01 <br />97.1 <br />70-130 <br />30 <br />70-130 <br />Methyl -t -butyl ether (MTBE) <br />ND <br />0.050 <br />102 <br />117 <br />13.3 <br />96.3 <br />70-130 <br />30 <br />70-130 <br />Toluene <br />ND <br />0.050 <br />106 <br />108 <br />2.22 <br />123 <br />70-130 <br />30 <br />70-130 <br />Trichloroethene <br />ND <br />0.050 <br />107 <br />109 <br />1.89 <br />1 105 <br />70-130 1 <br />30 <br />70-130 <br />%SS 1: <br />109 <br />0.12 <br />111 <br />113 <br />1.54 <br />107 <br />70-130 <br />30 <br />70-130 <br />%SS2: <br />119 <br />0.12 <br />117 <br />119 <br />1.20 <br />123 <br />70-130 <br />30 <br />70-130 <br />%SS3: <br />96 <br />0.012 <br />1 <br />115 <br />113 <br />1.09 <br />122 <br />70-130 <br />30 <br />70 - 130 <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 63541 SUMMARY ' <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />1112555-005A 12/19/11 12/19/11 12/20/11 1:22 AM <br />MS = Matrix Spike; MSD = Matrix Spike Duplicate; LCS = Laboratory Control Sample; LCSD = Laboratory Control Sample Duplicate; RPD = Relative Percent 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 inhomogenous AND contains <br />significant concentrations of analyte relative to the amount spiked, or b) the spiked sample's matrix interferes with the spike recovery. <br />N/A = 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 analyte content. , <br />Laborato extraction solvents such as methylene chloride and acetone mU occasionally appear in the method blank at low levels. <br />DHS ELAP Certification 1644 QA/QC Officer <br />Page 20 of 23 <br />