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← Document results/DEP Box 63/19 April 4, 2002 NEWQ AE05851 - AE05918
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Water metal analysis results, April 4, 2002

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Laboratory report from Westchester County Dept of Labs and Research detailing Method 200.8 metal concentrations in water samples dated April 4, 2002.

NYC-WTC_000078102–000078149

Folder label: “19 April 4, 2002 NEWQ AE05851 - AE05918

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05909 Sample Date/Time: Thursday, April 04, 2002 10:53:34 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE05909.186 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 11.000 9.091 0.000 0.00403 28.34 ug/L |> Sc-1 45 512724.296 6.016 512724.296 ug/L Cr 52 10724.789 7.804 0.006 0.32882 17.50 ug/L I Cr 53 1204.092 2.688 0.001 0.41490 13.02 ug/L I Mn 55 247347.181 3.268 0.481 16.17667 8.52 ug/L 1 Ni 60 787.709 5.438 0.001 0.32087 12.39 ug/L I Cu 63 5515.063 4.026 0.010 1.01846 9.89 ug/L L Cu 65 2765.115 4.709 0.005 1.03538 11.16 ug/L r 2n 66 1141.750 4.701 0.005 0.28538 15.58 ug/L Zn 67 395.346 6.929 0.002 0.77769 11.37 ug/L I Zn 68 1437.128 1.397 0.009 0.72011 6.09 ug/L |> Ge 72 101229.806 4.170 101229.806 ug/L As 75 1059.652 5.554 0.009 0.43824 10.61 ug/L I Se 77 185.337 2.246 0.001 0.36011 12.90 ug/L L Se 82 204.004 10.605 0.001 0.22879 41.09 ug/L r Ag 107 769.374 6.801 -0.000 -0.04321 17.91 ug/L I: In 115 1423192.792 5.541 1423192.792 ug/L I Sb 121 701.034 6.426 0.000 0.06460 1.57 ug/L L Sb 123 524.494 7.823 0.000 0.06275 10.54 ug/L r Ba 135 40996.756 4.322 0.022 13.54146 6.01 ug/L I Ba 137 70910.990 2.680 0.038 13.57472 1.41 ug/L 1> Ho 165 1872060.918 2.332 1872060.918 ug/L I Tl 205 657.031 11.365 -0.000 -0.00052 457.23 ug/L L Pb 208 3880.362 10.532 0.001 0.04900 18.60 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Sc-1 45 96.083 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE05909 Report Date/Time: Thursday, April 04, 2002 10:55:06 Page 1

NYC-WTC_000078128

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