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← Document results/DEP Box 63/21 April 5, 2002 NEWQ AE06337 - AE06756
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Water metal analysis results, April 5, 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 5, 2002.

NYC-WTC_000078234–000078314

Folder label: “21 April 5, 2002 NEWQ AE06337 - AE06756”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06634 Sample Date/TIme: Friday, April 05, 2002 14:35:13 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06634.273 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 Sc-1 Be 9 11.667 42.282 0.000 0.00689 157.35 ug/L i> 45 495219.265 1.827 495219.265 ug/L I Cr 52 14478.666 0.598 0.014 0.76963 2.66 ug/L I Cr 53 2903.493 0.588 0.004 2.00687 2.13 ug/L 1 Mn 55 677922.387 0.919 1.368 46.93391 2.27 ug/L 1 Ni 60 2001.240 2.890 0.004 0.81828 4.33 ug/L I Cu 63 200009.929 0.206 0.403 38.96624 1.90 ug/L L Cu 65 97873.699 0.761 0.197 38.95375 1.54 ug/L r Zn 66 4053.611 2.962 1.134 0.037 2.05192 1.23 ug/L I Zn 67 971.395 0.009 2.82791 1.32 ug/L I Zn 68 3929.222 3.923 0.037 2.76446 2.11 ug/L i> Ge 72 94466.367 2.159 94466.367 ug/L I As 75 1440.428 7.113 0.013 0.61781 7.10 ug/L I Se 77 401.013 3.622 0.003 1.75363 6.93 ug/L L Se 82 313.342 6.224 0.002 0.65025 16.24 ug/L Y 89 1252520.505 1.526 -1458.212 ug/L r Ag 107 200.004 3.500 -0.000 -0.03878 2.27 ug/L l> In 115 1277078.015 1.401 1277078.015 ug/L Sb 121 665.031 5.093 0.000 0.06720 4.31 ug/L L Sb 123 496.038 4.477 0.000 0.06410 4.13 ug/L r Ba 135 71896.334 2.361 0.040 26.00243 2.77 ug/L I Ba 137 124909.646 1.507 0.069 26.10982 1.79 ug/L |> Ho 165 1799531.556 1.282 1799531.556 ug/L I Tl 205 507.686 6.640 -0.000 -0.00300 51.46 ug/L L Pb 208 11339.192 1.224 0.005 0.28655 1.93 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Sc-1 45 97.949 I Cr 52 Cr 53 I Mn 55 I Ni 60 Cu 63

Sample ID: AE06634 Report Date/TIme: Friday, April 05,2002 14:36:47 Page 1

NYC-WTC_000078296

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NYC-WTC_000078296Source: NYC Law Department, mirrored locally

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