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← Document results/DEP Box 63/20 April 4, 2002 NEWQ AE05965 - AE06336
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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_000078151–000078232

Folder label: “20 April 4, 2002 NEWQ AE05965 - AE06336”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06269 Sample Date/Time: Thursday, April 04, 2002 14:30:22 Sample Type: Sample Sample Description; Number of Replicates: 3 Method File: d;\elandata\Method\NEWQ200.8.mth Dataset File: d;\elandata\Dataset\NEWQ\NEWQ\AE06269.231 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 9.000 44.444 -0.000 -0.00150 557.92 ug/L |> Sc-1 45 495645.739 3.336 495645.739 ug/L I Cr 52 9673.249 5.122 0.004 0.23320 7.97 ug/L Cr 53 1714.512 2.348 0.002 1.02905 .7.38 ug/L I Mn 55 239078.759 2.380 0.481 15.10233 • 5.63 ug/L Ni 60 795.710 7.991 0.002 0.30718 11.34 ug/L I Cu 63 29547.935 3.139 0.059 5.15684 6.43 ug/L L Cu 65 14835.254 3.645 0.030 5.23984 6.68 ug/L r Zn 66 2628.408 7.885 0.022 1.20481 14.05 ug/L I Zn 67 615.694 2.601 0.005 1.59083 1.79 ug/L I Zn 68 2427.015 4.100 0.021 1.61202 2.36 ug/L i> Ge 72 97300.439 3.967 97300.439 ug/L As 75 1176.040 3.101 0.010 0.47410 2.04 ug/L Se 77 193.337 3.917 0.001 0.39022 8.34 ug/L L Se 82 249.006 6.426 0.001 0.39154 15.82 ug/L r Ag 107 267.673 1.414 -0.000 -0.05472 1.55 ug/L |> In 115 1379206.158 2.907 1379206.158 ug/L 1 Sb 121 635.029 3.962 0.000 0.04738 9.86 ug/L L Sb 123 462.957 0.882 0.000 0.04323 3.52 ug/L r Ba 135 38078.339 2.905 0.021 14.54093 4.89 ug/L Ba 137 65093.554 1.302 0.036 13.97877 2.79 ug/L i> Ho 165 1802813.363 2.899 1802813.363 ug/L 1 Tl 205 496.685 7.946 -0.000 -0.00043 317.18 ug/L L Pb 208 7204.195 3.559 0.003 0.17100 2.65 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 96.194 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID; AE06269 Report Date/Time: Thursday, April 04, 2002 14:31:54 Page 1

NYC-WTC_000078213

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NYC-WTC_000078213Source: NYC Law Department, mirrored locally

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