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← Document results/DEP Box 63/10 March 21, 2002 NEWN AE04513 - AE04803
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Water metal analysis results, March 21, 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 March 21, 2002.

NYC-WTC_000077560–000077619

Folder label: “10 March 21, 2002 NEWN AE04513 - AE04803”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04803 Sample Date/TIme: Thursday, March 21, 2002 14:28:58 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\newyork city\AE04803.156 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 13.667 21.123 0.000 0.01314 70.03 ug/L |> Sc-1 45 479243.562 1.409 479243.562 ug/L I Cr 52 10859.258 1.520 0.006 0.33438 10.20 Gg/L I Cr 53 1788.861 3.203 0.003 1.25801 5.02 ug/L Mn 55 302827.571 4.723 0.631 22.08063 5.67 ug/L I Ni 60 1040.403 6.223 0.002 0.38020 6.27 ug/L I Cu 63 6893.015 1.886 0.014 1.18402 1.71 ug/L L Cu 65 3850.187 2.243 0.008 1.37908 3.42 ug/L r Zn 66 3269.955 4.658 -0.005 -0.29135 49.59 ug/L Zn 67 805.377 3.172 0.002 0.66818 10.36 ug/L I Zn 68 3136.239 3.188 0.004 0.34005 43.68 ug/L i> Ge 72 91384.456 2.566 91384.456 ug/L As 75 521.243 9.284 0.006 0.31354 9.59 ug/L I Se 77 228.339 13.636 0.001 0.56350 39.91 ug/L L Se 82 132.669 7.736 0.000 0.12455 27.58 ug/L r Ag 107 326.343 16.684 -0.001 -0.11622 4.83 ug/L I Cd 111 963.867 3.078 -0.000 -0.01034 29.70 ug/L I Cd 114 202.568 12.224 0.000 0.01622 21.11 ug/L |> In 115 1457049.618 3.886 1457049.618 ug/L I Sb 121 526.687 2.117 0.000 0.02296 4.96 ug/L L Sb 123 436.907 3.365 0.000 0.02266 13.97 ug/L r Ba 135 47872.616 3.253 0.024 15.17566 2.07 ug/L I Ba 137 86847.865 2.203 0.043 15.80100 3.73 ug/L I: Tb 159 2011767.914 1.692 2011767.914 ug/L I Ho 165 2053592.120 0.787 0.067 ug/L I Tl 205 479.684 8.480 -0.000 -0.00034 516.81 ug/L L Pb 208 3604.646 0.824 -0.001 -0.06795 1.42 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 89.396 Cr 52 I Cr 53 I Mn 55

Sample ID: AE04803 Report Date/Time: Thursday, March 21, 2002 14:30:45 Page 1

NYC-WTC_000077612

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