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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: AE06334 Sample Date/Time: Thursday, April 04, 2002 14:41:22 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06334.234 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 13.000 15.385 0.000 0.00845 41.84 ug/L i> Se-I 45 479709.164 6.290 479709.164 ug/L I Cr 52 8359.260 2.740 0.002 0.12546 30.71 ug/L I Cr 53 1353.448 2.262 0.002 0.75485 9.98 ug/L 1 Mn 55 277593.502 5.082 0.578 18.16073 8.50 ug/L I Ni 60 746.372 7.735 0.001 0.29819 13.65 ug/L Cu 63 4700.596 3.450 0.009 0.81381 6.55 ug/L L Cu 65 2187.952 3.949 0.004 0.76544 6.78 ug/L r Zn 66 1314.442 3.156 0.009 0.47511 1.57 ug/L I Zn 67 413.680 1.457 0.003 0.96465 5.76 ug/L I Zn 68 1571.819 8.229 0.013 0.96702 12.00 ug/L i> Ge 72 95236.695 3.891 95236.695 ug/L I As 75 1129.009 7.741 0.010 0.46291 8.59 ug/L i Se 77 194.337 13.422 0.001 0.42540 46.34 ug/L L Se 82 244.672 3.663 0.001 0.39533 0.85 ug/L r Ag 107 156.670 16.649 -0.001 -0.06301 4.94 ug/L l> In 115 1237915.413 4.220 1237915.413 ug/L I Sb 121 533.021 1.353 0.000 0.04287 5.28 ug/L L Sb 123 401.317 8.224 0.000 0.04087 6.42 ug/L r Ba 135 38788.727 4.226 0.023 15.52193 5.49 ug/L I Ba 137 67895.642 1.459 0.039 15.28069 2.89 ug/L i> Ho 165 1720359.886 2.667 1720359.886 ug/L I Tl 205 502.352 9.867 0.000 0.00085 323.98 ug/L L Pb 208 3492.298 2.539 0.001 0.06215 9.29 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Se-I 45 93.101 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE06334 Report Date/Time: Thursday, April 04,2002 14:42:54 Page 1

NYC-WTC_000078219

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NYC-WTC_000078219Source: NYC Law Department, mirrored locally

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