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1102nd Avenue South 4D7 Pacheco CA 94553-5560 <br /> Inc.McCampbell Analytical, Telephone 925-798-1620 Fax 925-798-1622 <br /> Website www mccampbell com E mad mam@mccamphell coin <br /> QC SUMMARY REPORT FOR SW8270D <br /> Matrix W WorkOrder 0402163 <br /> EPA Method SW8270D Extraction SW3535A BatchlD 10348 Spiked Sample ID N/A <br /> Sample Spiked MS` I MSD` jMS-MSD LCS LCSD °LCS-LCSD Acceptance Criteria(%) <br /> pg/L Ng/L % Rec 1 %Rec %RPD %Rec %Rec % RPD Low High <br /> Acenaphthene N/A 5 N/A N/A N/A 643 624 308 30 130 <br /> 4-Chloro-3-methyl phenol N/A F- 10 N/A NIA N/A 70 I 68- _ 300 30 130 <br /> 2-Chlorophenol N/A 10 N/A N/A N/A 588 59 1 0 602 30 130 <br /> 1,4-Dichlorobenzene N/A 5 N/A N/A N/A 614 589 j -4 19 30 - 130 <br /> 2,4-Dinitrotoluene N/A — 5-- N/A N/A N/A 684 -66 5 - 2 71 30 130 <br /> 4-Nrtrophenol N/A - 10 NIA N/A NIA 569 589 346 30 130 <br /> N-Nitrosodi-n-propylamrne N/A 5 N/A N/A N/A 57 574 - 0 646 30 130 <br /> Pentachlorophenol N/A 10 N/A— NIA N/A 789 81 6 348 30 130 - <br /> Phenol - N/A 10 N/A NIA NIA 57 53 5 632 30 130 <br /> Pvrene N/A —5 N/A N/A NIA 71 9 697 3 15 30 130 <br /> 1,2,4-Trichlarobenzene N/A — 5 v N/A - N/A N/A 654 616 !- -597 30— -130 -- <br /> %SS N/A 500 NIA N/A NIA 738 - 776 I 504 30 130 <br /> %SS N/A 500 N/A N/A N/A 735 68 1 I 760 30 1 130 <br /> %SS ------------- N/A 500 N/A N/A N/A - 742 --745 0 485 - 30 - -130 <br /> %SS NIA 500 N/A N/A -N/A 55 5 495 1 1 4 30 130 <br /> %SS - NIA 500 NIA N/A NIA 723 664 843 30 130 <br /> %SS N/A 500 —N/A N/A N/A 709 71 9 116 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=Matrix Spike MSD=Matrix Spike Duplicate,LCS=laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100'(MS Sample)I(Amount Spiked) RPD=100'(MS- MSD)/((MS+MSD)/2) <br /> .MS and I 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 /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> N R=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 /> Laboratory extraction solvents such as meth leve chloride and acetone may occasionally appear in the method blank at low levels <br /> DHS Certification No 1644 QA/QC Officer <br />