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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 10:43:32 Sample Type: Spike -1 Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE05851.183 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 22668.490 4.394 0.046 55.24938 1.01 ug/L i> Se-I 45 497514.565 3.400 497514.565 ug/L I Cr 52 460171.483 3.150 0.910 48.40364 2.66 ug/L 1 Cr 53 54384.756 1.547 0.108 48.29457 5.01 ug/L 1 Mn 55 945347.769 3.186 1.900 63.86196 5.84 ug/L I Ni 60 113081.482 1.175 0.227 49.60338 4.07 ug/L 1 Cu 63 293708.156 3.053 0.591 58.00273 6.44 ug/L L Cu 65 149066.945 5.704 0.300 59.91023 9.11 ug/L r Zn 66 93826.804 3.960 0.961 55.64914 6.62 ug/L I Zn 67 16367.225 2.734 0.167 54.12365 3.97 ug/L 1 Zn 68 69041.497 4.151 0.706 53.82125 1.49 ug/L |> Ge 72 97157.997 2.839 97157.997 ug/L I As 75 104675.570 4.089 1.076 52.11418 3.80 ug/L Se 77 8770.317 1.850 0.089 51.50010 4.62 ug/L L Se 82 12104.510 2.266 0.123 54.33200 3.65 ug/L r Ag 107 527429.848 3.104 0.372 46.65026 3.35 ug/L i> In 115 1417416.645 5.673 1417416.645 ug/L I Sb 121 496379.000 1.135 0.351 50.31555 6.59 ug/L L Sb 123 375685.551 1.656 0.266 48.86678 6.92 ug/L r Ba 135 176249.588 2.568 0.095 58.58319 2.81 ug/L Ba 137 305250.572 2.719 0.164 58.83717 2.78 ug/L

r Ho T1 L Pb 165 205 208 1862362.292 1232617.234 1716833.523 2.749 3.152 2.931 1862362.292 0.662 0.921 47.62958 48.68197 1.88 3.14 ug/L ug/L ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 110.479 i> Se-I 45 93.233 Cr 52 95.934 Cr 53 95.873 Mn 55 97.151 Ni 60 98.571 Cu 63 103.377 L Cu 65 107.122

Sample ID: AE05851 Report Date/Time: Thursday, April 04, 2002 10:45:03 Page 1

NYC-WTC_000078122

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NYC-WTC_000078122Source: NYC Law Department, mirrored locally

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