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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: AE06268 Sample Date/TIme: Thursday, April 04, 2002 14:27:35 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06268.230 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 7.667 27.152 -0.000 -0.00438 117.24 ug/L |> Sc-1 45 499035.854 4.860 499035.854 ug/L Cr 52 13966.579 8.607 0.013 0.68158 24.79 ug/L I Cr 53 1824.535 2.231 0.003 1.11433 5.41 ug/L Mn 55 486537.560 4.219 0.976 30.63859 8.75 ug/L I Ni 60 1092.410 5.220 0.002 0.42511 10.08 ug/L I Cu 63 40965.544 2.646 0.082 7.11352 3.71 ug/L L Cu 65 20449.513 1.013 0.041 7.19067 5.35 ug/L r Zn 66 3167.917 3.718 0.028 1.55026 3.95 ug/L I Zn 67 768.040 0.469 0.007 2.14830 4.14 ug/L I Zn 68 3190.593 5.040 0.030 2.27421 3.64 ug/L i> Ge 72 94949.868 3.112 94949.868 ug/L I As 75 1271.005 9.665 0.011 0.53754 14.64 ug/L 1 Se 77 246.673 13.114 0.001 0.74514 27.77 ug/L L Se 82 270.673 12.065 0.001 0.51415 33.83 ug/L r Ag 107 294.008 3.280 -0.000 -0.05054 1.57 ug/L i> In 115 1289759.017 2.614 1289759.017 ug/L I Sb 121 655.697 3.835 0.000 0.05448 2.12 ug/L L Sb 123 512.626 6.757 0.000 0.05546 11.60 ug/L r Ba 135 49087.714 2.453 0.028 19.33725 5.23 ug/L I Ba 137 83273.366 2.922 0.048 18.45165 5.35 ug/L i> Ho 165 1749214.261 4.156 1749214.261 ug/L i Tl 205 479.351 9.461 -0.000 -0.00048 525.57 ug/L L Pb 208 20489.984 2.817 0.011 0.59949 5.78 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Se-I 45 96.852 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE06268 Report Date/TIme: Thursday, April 04, 2002 14:29:06 Page 1

NYC-WTC_00007821 1

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NYC-WTC_000078211Source: NYC Law Department, mirrored locally

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