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f10 tad Avenue South,#137 Pacheco,CA 94553 5560 <br /> McCampbell Analytical, Inc Telephone 925-798-1620 Fax 925 798 1622 <br /> http/lwww mmampbell com E mad mam mccamphell com <br /> QC SUMMARY REPORT FOR SW8270D <br /> Matrix S WorkOrder 0401260 <br /> EPA Method SW8270D Extraction SW3550C BatchlD 10069 Spiked Sample ID 0401260-013A <br /> Sample Spiked MS' MSD' MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg % Rec % Rec 'Y.-RPD % Rec -%Rec % RPD Law High <br /> Acenaphthene ND 2 758 797 507 82 5 824 0 109 30 130 <br /> 4-Chloro-3-methylphenol ND 4 81 847 451 80 5 798 0 898 30 131) <br /> 2-Chlorophenol ND 4 867 895 320 87 88 7 1 94 30 130 <br /> 1,4-Dichlorobenzene ND 2 81 1 845 414 876 88 0 444 30 130 <br /> 2,4-Dimtrotoluene ND 2 71 8 763 602 799 779 247 30 130 <br /> 4-Nitrophenol ND 4 77 797 3 49 752 723 3 94 30 130 _ <br /> N-Nitrosodi-n-propylamine ND 2 81 82 l 19 818 806 1 56 30 130 <br /> Pentachlorophenol ND 4 782 765 2 19 786 782 0 587 30 130 <br /> Phenol ND 4 774 798 3 11 798 801 0 450 30 130 <br /> Pyrene ND 2 81 2 861 5 80 882 887 0 475 30 130 <br /> . 1,2,4-Tnchlorohenzene ND 2 873 923 5 52 974 967 0 742 30 130 <br /> %SS1 946 200 814 861 560 85 L 84 1 36 30 130 <br /> %SS2 92 8 200 847 82 320 879 87-7 0 280 30 130 <br /> %SS3 861 200 867 924 641 98 8 978 1 04 34 130 <br /> %SS4 869 200 841 889 554 912 91 5 0 257 30 130 <br /> %SS5 823 200 81 4 857 5 14 876 854 264 30 130 <br /> %SS6 874 200 787 849 767 83 1 836 0574 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 /> MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery m 100'(MS-Sample)/(Amount Spiked),RPD=100'(MS- MSD)/((MS+IVIS D)12) <br /> MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> NIA=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 <br /> analyte content <br /> &=low or no surrogate due to matrix interference <br /> Laboratory extraction solvents such as meth ene chloride and acetone may occasionall a ear in the method blank at low levels / <br /> DHS Certification No 1644 QA/QC Officer <br />