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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: AE06266 Sample Date/Time: Thursday, April 04, 2002 14:22:00 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06266.228 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 10.667 10.825 0.000 0.00343 106.23 ug/L |> Sc-1 45 475467.603 3.673 475467.603 ug/L I Cr 52 8700.917 1.992 0.003 0.17037 16.19 ug/L I Cr 53 1847.540 6.747 0.003 1.21545 13.80 ug/L 1 Mn 55 261638.666 3.620 0.549 17.23211 5.12 ug/L I Ni 60 785.709 5.797 0.002 0.31591 3.87 ug/L I Cu 63 23127.972 3.615 0.048 4.19870 5.73 ug/L L Cu 65 11048.827 3.801 0.023 4.06025 7.23 ug/L r Zn 66 2054.587 8.149 0.017 0.92462 13.61 ug/L I Zn 67 524.687 4.755 0.004 1.36374 9.12 ug/L Zn 68 1972.901 3.347 0.017 1.31554 0.99 ug/L |> Ge 72 93615.062 2.860 93615.062 ug/L As 75 976.840 6.565 0.008 0.39539 9.72 ug/L I Se 77 259.006 6.495 0.001 0.84222 12.46 ug/L L Se 82 205.004 3.415 0.001 0.24006 9.79 ug/L r Ag 107 977.396 7.964 0.000 0.01342 35.27 ug/L |> In 115 1310691.265 2.993 1310691.265 ug/L I Sb 121 1163.753 2.812 0.001 0.11160 6.89 ug/L L Sb 123 885.780 9.513 0.001 0.11061 14.95 ug/L r Ba 135 37988.639 3.162 0.021 14.19347 1.14 ug/L I Ba 137 67858.447 2.645 0.037 14.26647 2.20 ug/L i> Ho 165 1841233.550 3.400 1841233.550 ug/L I Tl 205 598.693 14.720 0.000 0.00319 85.81 ug/L L Pb 208 5817.438 2.686 0.002 0.12488 8.41 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 92.278 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE06266 Report Date/Time: Thursday, April 04, 2002 14:23:32 Page 1

NYC-WTC_000078207

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NYC-WTC_000078207Source: NYC Law Department, mirrored locally

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