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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: Blank Sample DatefTime: Thursday, April 04, 2002 12:02:54 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\Blank.200 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 Sc-1 Be 9 10.000 20.000 ug/L i> 45 515257.529 5.718 ug/L I Cr 52 7760.722 1.249 ug/L Cr 53 557.023 5.478 ug/L I Mn 55 1068.740 0.602 ug/L I Ni 60 41.001 31.894 ug/L I Cu 63 244.339 15.145 ug/L L Cu 65 116.002 9.942 ug/L r Zn 66 516.687 6.627 ug/L I Zn 67 129.669 17.008 ug/L 1 Zn 68 389.346 6.377 ug/L i> Ge 72 100176.348 1.671 ug/L I As 75 217.094 9.674 ug/L Se 77 131.669 15.082 ug/L L Se 82 160.670 3.070 ug/L r Ag 107 858.383 5.461 ug/L i> In 115 1348470.814 1.771 ug/L I Sb 121 196.004 4.535 ug/L L Sb 123 157.222 13.487 ug/L r Ba 135 69.001 12.383 ug/L I Ba 137 103.002 5.406 ug/L 1> Ho 165 1894169.429 3.474 ug/L 1 Tl 205 532.688 8.509 ug/L L Pb 208 1724.081 2.429 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r i> Be Sc-1 9 45 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID; Blank Report Date/Time: Thursday. April 04, 2002 12:04:25 Page 1

NYC-WTC_000078151

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NYC-WTC_000078151Source: NYC Law Department, mirrored locally

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