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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: AE06264 Sample Date/Time: Thursday, April 04, 2002 13:28:38 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06264.220 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 11.333 36.735 0.000 0.00513 180.00 ug/L |> Sc-1 45 469017.229 3.747 469017.229 ug/L 1 Cr 52 10089.032 2.408 0.006 0.33981 19.76 ug/L 1 Cr 53 1713.845 1.459 0.003 1.11278 3.95 ug/L I Mn 55 286018.523 3.903 0.609 19.11126 6.33 ug/L I Ni 60 856.382 4.291 0.002 0.35129 6.94 ug/L I Cu 63 6232.532 2.513 0.013 1.11680 4.49 ug/L L Cu 65 2944.173 4.309 0.006 1.06832 8.50 ug/L r Zn 66 1128.081 4.648 0.007 0.37714 4.66 ug/L I 2n 67 401.013 3.674 0.003 0.94142 3.60 ug/L I Zn 68 1360.782 1.318 0.011 0.81309 2.43 ug/L l> Ge 72 93808.599 2.151 93808.599 ug/L I As 75 1055.439 5.722 0.009 0.43460 9.62 ug/L I Se 77 202.004 4.316 0.001 0.48593 5.59 ug/L L Se 82 233.672 6.495 0.001 0.36431 23.10 ug/L r Ag 107 169.670 1.227 -0.001 -0.06293 0.80 ug/L i> In 115 1328434.615 3.735 1328434.615 ug/L I Sb 121 496.685 4.196 0.000 0.03430 1.54 ug/L L Sb 123 378.776 4.390 0.000 0.03323 2.33 ug/L r Ba 135 39314.222 0.918 0.022 14.97252 1.88 ug/L I Ba 137 69303.323 2.834 0.038 14.84716 3.00 ug/L I> Ho 165 1806956.073 2.754 1806956.073 ug/L I Tl 205 482.684 3.833 -0.000 -0.00105 32.52 ug/L L Pb 208 3286.931 2.420 0.001 0.05042 7.56 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 91.026 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE06264 Report Date/Time: Thursday, April 04, 2002 13:30:10 Page 1

NYC-WTC_000078191

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NYC-WTC_000078191Source: NYC Law Department, mirrored locally

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