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' MCCamAbell Analytical, Inc. 1534Willo,v Pass Road,Pittsburg,CA 94565-1701 <br /> We b:www.mccampbell.cum E-mail:main@mccampbell.com <br /> "When Duality Counts" Tele hone:877-252-9262 Fax:925-252-9269 <br /> • QC SUMMARY REPORT FOR SW8270C <br /> W.O.Sample Matrix: Soil QC Matrix: Soil WorkOrder 0805220 <br /> EPA Method SW8270C Extraction SW3550C BatchlD: 35455 Spiked Sample ID: 0805218.003A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec. %Rec. %RPD %Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> Acenaphthene ND<6.6 2 81.8 82 0.244 80.8 81.6 1.06 30- 130 30 30- 130 30 <br /> 4-Chloro-3-meth 1 henol ND<6.6 4 86.2 85 1.40 83.5 79 5.56 30- 130 30 30- 130 30 <br /> 2-Chlorophenol ND<6.6 4 64.9 65.6 1.07 95.2 98.3 3.17 30- 130 30 30- I30 30 <br /> 1,4-Dichlorobenzene ND<6.6 2 82.4 80.6 2.21 82.4 83.2 0.966 30- 130 30 30- 130 30 <br /> 2,4-Dinitrotoluene ND<6.6 2 45 47 4.35 75.4 71.9 4.70 30- 130 30 30- I30 30 <br /> 4-Nitrophenol ND<32 4 NR NR NR 69.8 66.5 4.88 30- 130 30 1 30- 130 30 <br /> N-Nitrosodi-n- ro lamine ND<6.6 2 70.2 88.8 23.4 96.6 93.9 2.86 30- 130 30 1 30- 130 30 <br /> Pentachlorophenol ND<32 4 NR NR NR 55.4 56.7 2.27 30- 130 30 30- 130 30 <br /> Phenol ND<6.6 4 92.9 87.6 5.87 101 104 3.45 30- 130 30 30- 130 30 <br /> Pyrene ND<6.6 2 82.2 82.6 0.485 81.1 83 2.38 30- 130 30 30- 130 30 <br /> 1,2,4-Trichlorobenzene ND<6.6 2 83.6 81.8 2.18 81.3 75.3 7.64 30- 130 30 30- 130 30 <br /> %SS1: 83 200 87 86 1.44 105 102 2.88 1 30- 130 30 30- 130 30 <br /> %SS2: 95 200 106 103 2.79 118 121 2.07 30- 130 30 30- 130 30 <br /> %SS3: 112 200 84 84 0 103 96 7.37 30- 130 30 1 30- 130 30 <br /> %SS4: 96 200 96 94 2.53 95 96 1.41 30- 130 30 30- 130 30 <br /> %SS5: ---# 200 54 52 3.60 109 111 2.08 30- 130 30 30- 130 30 <br /> %SS6: 1 95 1 200 93 92 0.415 92 90 1.81 30- 130 30 30- 130 1 30 <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 35455 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805220-OOIA 05/08/08 1:45 PM 05/08/08 05/11/08 1:35 PM I 0805220-002A 05/08/08 3:00 PM 05/08/08 05/11/08 2:56 PM <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 <br /> contains 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 /> #)surrogate diluted out of range;8=low or no recovery of surrogate or target analytes due to matrix Interference. <br /> �Lslboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels. Q <br /> DHS ELAP Certification No 1644 - QA/QC Officer <br />