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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: AE06635 Sample Date/Time: Friday, April 05, 2002 14:38:08 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06635.274 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 10.333 40.290 0.000 0.00287 296.40 ug/L i> Se-1 45 521375.430 2.834 521375.430 ug/L 1 Cr 52 17142.653 0.921 0.018 0.96995 6.36 ug/L Cr 53 2362.331 4.193 0.003 1.39737 2.29 ug/L 1 Mn 55 269084.490 0.947 0.515 17.67060 2.25 ug/L I Ni 60 909.721 4.577 0.001 0.30730 6.04 ug/L I Cu 63 795480.329 0.863 1.526 147.37007 2.78 ug/L L Cu 65 396556.194 0.505 0.761 150.12576 2.36 ug/L r Zn 66 6941.052 2.160 0.064 3.53067 3.08 ug/L I Zn 67 1303.106 3.401 0.012 3.71699 2.39 ug/L I Zn 68 5668.825 3.506 0.053 3.90349 2.84 ug/L i> Ge 72 99512.767 1.576 99512.767 ug/L I As 75 1148.523 3.528 0.009 0.43711 6.01 ug/L Se 77 216.005 6.365 0.001 0.57734 11.92 ug/L L Se 82 248.673 7.209 0.001 0.30216 29.61 ug/L Y 89 1284804.940 0.442 30826.222 ug/L r Ag 107 505.353 8.602 -0.000 -0.01081 44.89 ug/L i> In 115 1328540.028 1.714 1328540.028 ug/L Sb 121 557.356 2.972 0.000 0.05233 2.41 ug/L L Sb 123 430.864 4.692 0.000 0.05192 3.91 ug/L r Ba 135 40916.951 0.622 0.022 14.56237 0.71 ug/L I Ba 137 72095.176 1.571 0.039 14.83136 1.46 ug/L 1> Ho 165 1826337.807 0.635 1826337.807 ug/L I Tl 205 479.017 5.975 -0.000 -0.00448 24.26 ug/L L Pb 208 7820.396 2.350 0.003 0.17699 3.34 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 103.123 1 Cr 52 I Cr 53 I Mn 55 I Ni 60 1 Cu 63

Sample ID: AE06635 Report Date/Time: Friday, April 05, 2002 14:39:43 Page 1

NYC-WTC_000078298

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