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Aven <br /> J-4 1102nd hone South -16 Pacheco CA 9916 5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925 79B 1622 <br /> Website www mecampbell com E-mail mam@nccampbefl wm <br />' QC SUMMARY REPORT FOR SW8260B <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0506068 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 16494 Spiked Sample ID 0606064-002B <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> NgIL pg/L %Rec %Rec %RPD % Rec % Rec %RPD MSI MSD LCS/LCSD, <br /> Benzene ND l0 109 109 0 109 110 1 13 70 130 70- 130 <br />' Toluene ND 10 108 109 122 107 103 311 70- 130 70- 130 <br /> %SSI 104 10 105 104 1 17 104 103 0 473 70 130 70- 130 <br /> %SS2 99 10 95 95 0 97 95 232 70- 130 70- 130 <br /> %S53 94 ]0 91 94 287 95 94 0 586 70-130 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 16494 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample 10 Date Sampled Date Extracted Date Analyzed <br /> 0506068-OOIB 6101105 1 25 PM 6104105 6104105 6 24 PM <br /> i <br /> i <br /> 1 <br /> 1 <br /> 1 MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=LaboratoryControl Sample Duplicate RPD= <br /> Relative Percent Deviation <br /> 1 %Recovery=100"(MS-Sample)I(Amount Spiked) RPD=100"(MS- MSD)1((MS+MSD)12) <br /> MS 1 MSO spike recoveries and/or%RPD may fall outside of laboratory acceptance cntena 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 orb)the spiked samples matnx 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 /> boratory 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 />