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← Document results/DEP Box 63/19 April 4, 2002 NEWQ AE05851 - AE05918
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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_000078102–000078149

Folder label: “19 April 4, 2002 NEWQ AE05851 - AE05918

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05851 Sample Date/Time: Thursday, April 04, 2002 10:46:32 Sample Type: Spike - 1 Sample Description: MSD Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE05851.184 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 23329.477 2.729 0.044 53.80088 2.96 ug/L i> Sc-1 45 525983.625 1.500 525983.625 ug/L I Cr 52 480544.023 5.255 0.899 47.76946 3.91 ug/L Cr 53 55909.969 5.522 0.105 46.89070 5.32 ug/L I Mn 55 961939.103 1.258 1.826 61.39033 0.64 ug/L I Ni 60 111894.702 1.990 0.213 46.40043 3.52 ug/L 1 Cu 63 288282.624 2.982 0.548 53.78981 4.33 ug/L L Cu 65 143536.115 1.100 0.273 54.46201 2.31 ug/L r Zn 66 93878.764 2.856 0.922 53.40454 4.66 ug/L 1 Zn 67 16493.456 3.078 0.162 52.33348 3.99 ug/L Zn 68 71443.041 1.388 0.701 53.49611 3.03 ug/L I: Ge 72 101201.973 1.780 101201.973 ug/L I As 75 105204.036 3.023 1.038 50.26898 2.03 ug/L I Se 77 9042.263 6.066 0.088 50.91606 5.41 ug/L L Se 82 11949.650 5.477 0.117 51.47483 7.29 ug/L r Ag 107 115 518379.198 1.942 3.153 0.379 47.52010 2.63 ug/L |> In 1366738.990 1366738.990 ug/L Sb 121 491695.388 2.306 0.360 51.57473 1.96 ug/L L Sb 123 387800.742 1.617 0.284 52.19639 1.84 ug/L r Ba Ba 135 137 180804.720 309857.737 3.382 3.540 0.098 0.167 60.46415 60.08684 4.16 4.02 ug/L ug/L i> Ho 165 1851017.690 1.237 1851017.690 ug/L I Tl 205 1223129.782 5.042 0.660 47.53638 3.80 ug/L L Pb 208 1681853.931 3.578 0.907 47.96040 2.56 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 107.582 I > Sc-1 45 98.568 Cr 52 94.665 Cr 53 93.065 Mn 55 92.207 Ni 60 92.165 Cu 63 94.951 L Cu 65 96.226

Sample ID: AE05851 Report Date/Time: Thursday, April 04, 2002 10:48:37 Page 1

NYC-WTC_000078124

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