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Method 200.8 Water Analysis Summary Report, Feb 1, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 1, 2002.

NYC-WTC_000076306–000076437

Folder label: “NEWQ Feb 1st, 2002 AE01966 - AE02567”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE02564 Sample Date/TIme: Friday, February 01, 2002 15:03:06 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\eIandata\Method\NEWQ200.8.mth Dataset File: d:\eIandata\Dataset\daily performance\AE02564.161 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 16.667 48.497 -0.000 -0.00327 423.96 ug/L i> Se-I 45 706218.822 0.648 706218.822 ug/L I Cr 52 22049.595 0.533 0.018 1.02764 1.66 ug/L I Cr 53 2403.342 3.714 0.003 1.24205 5.01 ug/L I Mn 55 362896.138 1.162 0.513 18.17028 0.54 ug/L I Ni 60 1321.109 3.020 -0.001 -0.11325 12.91 ug/L I Cu 63 286878.417 0.624 0.404 38.71765 0.66 ug/L L Cu 65 139908.431 0.317 0.197 38.31752 0.90 ug/L r Zn 66 4515.166 0.834 0.007 0.39742 11.92 ug/L I Zn 67 897.053 4.374 0.002 0.72403 15.75 ug/L I Zn 68 3823.842 1.499 0.010 0.72042 2.39 ug/L i> Ge 72 125567.757 2.137 125567.757 ug/L I As 75 9526.155 3.782 0.023 1.24421 15.67 ug/L L Se 77 310.675 2.700 0.001 0.77107 7.37 ug/L r Ag 107 345.010 2.795 -0.001 -0.05587 0.23 ug/L |> In 115 1519796.115 2.941 1519796.115 ug/L I Sb 121 783.375 9.174 0.000 0.06011 9.17 ug/L L Sb 123 596.415 5.345 0.000 0.05725 3.55 ug/L r Ba 135 46160.110 3.371 0.019 14.60875 4.37 ug/L I Ba 137 81384.557 1.835 0.034 14.90835 2.74 ug/L |> Ho 165 2405019.789 2.469 2405019.789 ug/L I Tl 205 837.381 15.490 -0.000 -0.01356 21.34 ug/L L Pb 208 28082.448 1.955 0.009 0.45140 3.18 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 I > Se-I 45 91.481 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE02564 Report Date/Time: Friday, February 01, 2002 15:04:38 Page 1

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