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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: AE05965 Sample Date/Time: Thursday, April 04, 2002 12:43:42 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE05965.209 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 15.746 0.000 0.00302 102.16 ug/L i> Se-I 45 495575.754 2.957 495575.754 ug/L I Cr 52 10739.786 3.598 0.007 0.34672 9.24 ug/L I Cr 53 997.398 4.719 0.001 0.40377 16.21 ug/L 1 Mn 55 275156.247 3.968 0.553 17.37969 4.60 ug/L I Ni 60 840.381 5.679 0.002 0.32475 5.99 ug/L I Cu 63 6483.048 6.267 0.013 1.09891 8.12 ug/L L Cu 65 2940.838 1.967 0.006 1.00659 4.98 ug/L r Zn 66 1222.761 3.280 0.007 0.39484 6.21 ug/L Zn 67 387.679 2.438 0.003 0.82801 6.98 ug/L I Zn 68 1493.805 4.825 0.011 0.85692 7.30 ug/L i> Ge 72 99083.880 2.292 99083.880 ug/L I As 75 1062.937 4.797 0.009 0.40893 4.58 ug/L 1 Se 77 169.003 0.592 0.000 0.22723 12.26 ug/L L Se 82 219.672 5.941 0.001 0.25107 19.85 ug/L r Ag 107 337.343 17.368 -0.000 -0.04758 10.19 ug/L i> In 115 1336406.536 1.880 1336406.536 ug/L I Sb 121 554.356 1.469 0.000 0.04047 4.89 ug/L L Sb 123 432.282 6.386 0.000 0.04086 12.83 ug/L r Ba 135 41033.863 2.981 0.022 14.94790 3.44 ug/L Ba 137 73046.084 1.848 0.039 14.97483 4.10 ug/L I> Ho 165 1889074.203 2.708 1889074.203 ug/L Tl 205 576.691 9.972 0.000 0.00178 120.86 ug/L L Pb 208 4448.467 4.585 0.001 0.08010 8.27 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 96.180 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE05965 Report Date/TIme: Thursday, April 04, 2002 12:45:13 Page 1

NYC-WTC_000078169

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NYC-WTC_000078169Source: NYC Law Department, mirrored locally

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