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a.) <br /> 110 2nd Avenue South,#D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone 925 798 1620 Fax 925-798-1622 <br /> Website www mecampbell com E-mail mamQmccaTMbcll com <br /> QC SUMMARY REPORT FOR SW8270D <br /> W O Sample Matrix Soil QC Matra Soil WorkOrder 0602166 <br /> EPA Method SW8270D Extraction SW3550C BatchfD 20235 Spiked Sample ID 0602141-OOSA <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 LCS/LCSD <br /> Acenaphthene ND 2 777 772 0 633 748 778 383 30- 130 30-130 <br /> 4-Chloro-3-methylphenol ND 4 88 1 829 612 708 722 198 30-130 30-130 <br /> 2-Chlorophenol ND 4 787 792 0 659 77 8 719 800 30- 130 30-130 <br /> 114-Dichlorobenzene ND 2 719 71 8 0 111 712 72 102 30-130 30-130 <br /> 2,4-Dmrtrotoluene ND 2 876 898 250 868 82 1d75 <br /> 30- 130 30-130 <br /> 4-Nltrophenol ND 4 108 109 102 669 69330-130 30-130 <br /> N-Nitrosodi-n-propylamine ND 2 111 113 171 110 10630- 130 30-130 <br /> Pentachlorophenol ND 4 72 729 124 636 56 30-130 30-130 <br /> Phenol ND 4 80 783 2 14 79 1 724 30- 130 30-130 <br /> Pyrene ND 2 79 1 768 296 753 80630-130 30-130 <br /> 1,2,4-Tnchlorobenzene ND 2 696 695 0 129 691 708 233 30- 130 30-130 <br /> %SSI 74 200 82 82 0 79 75 507 30-130 30-130 <br /> %SS2 77 200 83 82 1 38 86 73 161 30- 130 30-130 <br /> %SS3 87 200 90 89 122 89 92 335 30-130 30-130 <br /> %SS4 77 200 76 80 477 74 76 197 30- 130 30-130 <br /> %SSS 97 200 105 103 188 89 97 836 30-130 30-130 <br /> %SS6 84 200 90 89 0 684 89 90 1 02 30- 130 30-130 <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 20235 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0602166-OOIA 2108106 2109106 2/10/06 1127 AM 0602166-002A 2/08/06 2/09/06 2/10/06 1141 PM <br /> 0602166-003A 2/08/06 2/09/06 2110/06 2 09 PM <br /> MS=Matra Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=100'(MS-Sample)1(Amount Spiked) RPD=100'(MS- MSD)/((MS+MSD)/2) <br /> MS I MSD spike recoveries and/or%RPD may fall outside of laboratory acceptance entena 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 &=low or no recovery of surrogate or target analytes due to matrix interference <br /> 11-aboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br /> DHS Certification No 1644 QA/QC Officer <br />