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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: AE06092 Sample Date/Time: Thursday, April 04, 2002 13:17:28 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06092.216 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 14.333 46.453 0.000 0.01210 123.39 ug/L i> Se-I 45 468710.848 2.755 468710.848 ug/L I Cr 52 8831.044 2.492 0.004 0.19865 17.92 ug/L I Cr 53 1366.783 3.575 0.002 0.79269 1.93 ug/L Mn 55 287063.794 3.618 0.610 19.16699 1.42 ug/L I Ni 60 833.047 7.094 0.002 0.34084 5.25 ug/L I Cu 63 46448.179 1.833 0.099 8.59127 3.06 ug/L L Cu 65 22209.371 5.409 0.047 8.31911 8.14 ug/L r Zn 66 3628.427 2.599 0.034 1.86876 4.29 ug/L Zn 67 750.372 6.294 0.007 2.15203 9.91 ug/L I Zn 68 3090.223 4.029 0.029 2.25518 4.35 ug/L I> Ge 72 92678.811 2.561 92678.811 ug/L I As 75 963.547 10.166 0.008 0.39414 15.59 ug/L I Se 77 190.004 15.172 0.001 0.42425 35.83 ug/L L Se 82 228.005 4.558 0.001 0.35153 18.22 ug/L r Ag 107 157.670 9.688 -0.001 -0.06378 2.49 ug/L i> in 115 1305229.916 3.190 1305229.916 ug/L I Sb 121 553.022 3.010 0.000 0.04186 9.57 ug/L L Sb 123 400.783 5.553 0.000 0.03768 14.25 ug/L r Ba 135 38932.265 2.051 0.022 14.91449 1.86 ug/L I Ba 137 69112.947 3.454 0.038 14.90064 4.78 ug/L i> Ho 165 1796218.922 2.965 1796218.922 ug/L I Tl 205 552.689 11.040 0.000 0.00199 140.17 ug/L L Pb 208 10157.307 1.926 0.005 0.26322 5.87 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 90.966 I Cr 52 I Cr 53 I Mn 55 1 Ni 60 I Cu 63 L Cu 65

Sample ID: AE06092 Report Date/Time: Thursday, April 04, 2002 13:19:00 Page 1

NYC-WTC_000078183

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NYC-WTC_000078183Source: NYC Law Department, mirrored locally

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