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Method 200.8 Water Analysis Summary Report, Feb 1, 2002

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Summary of water sample results for metals analysis using Method 200.8 conducted on February 1, 2002.

NYC-WTC_000076306–000076437

Folder label: “NEWQ Feb 1st, 2002 AE01966 - AE02567”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE02453 Sample Date/Time: Friday, February 01, 2002 14:43:22 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\daily performance\AE02453.156 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 16.334 40.765 -0.000 -0.00515 204.79 ug/L i> Se-I 45 738297.248 2.139 738297.248 ug/L 1 Cr 52 18653.640 1.325 0.012 0.69241 5.70 ug/L I Cr 53 1500.806 6.386 0.001 0.58235 11.73 ug/L I Mn 55 398813.063 2.322 0.539 19.11526 4.38 ug/L Ni 60 1400.122 7.502 -0.000 -0.10722 36.36 ug/L 1 Cu 63 8025.823 2.330 0.009 0.83644 0.54 ug/L L Cu 65 3725.134 3.342 0.004 0.77809 6.15 ug/L r Zn 66 1782.526 2.727 -0.015 -0.85254 1.55 ug/L I Zn 67 485.351 11.028 -0.001 -0.37691 28.46 ug/L I Zn 68 1870.545 3.960 -0.007 -0.51553 12.38 ug/L i> Ge 72 133764.974 2.438 133764.974 ug/L As 75 9868.745 0.739 0.021 1.13227 7.11 ug/L L Se 77 235.005 5.532 0.001 0.33240 23.83 ug/L r Ag 107 226.005 7.778 -0.001 -0.06393 1.47 ug/L |> In 115 1573229.666 2.871 1573229.666 ug/L I Sb 121 520.687 8.386 0.000 0.03050 16.39 ug/L L Sb 123 418.767 11.721 0.000 0.03074 19.68 ug/L r Ba 135 42561.237 3.519 0.017 13.22332 3.03 ug/L I Ba 137 75441.988 2.827 0.031 13.57174 3.10 ug/L i> Ho 165 2447369.758 2.229 2447369.758 ug/L I Tl 205 867.717 15.807 -0.000 -0.01315 23.69 ug/L L Pb 208 4885.560 3.472 -0.000 -0.01418 21.47 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 95.636 Cr 52 I Cr 53 I Mn 55 I Ni 60 I Cu 63 L Cu 65

Sample ID: AE02453 Report Date/Time: Friday, February 01, 2002 14:44:53 Page 1

NYC-WTC_000076412

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NYC-WTC_000076412Source: NYC Law Department, mirrored locally

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