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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: AE06306 Sample Date/Time: Thursday, April 04, 2002 13:38:50 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8. mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06306.221 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 12.000 8.333 0.000 0.00553 59.69 ug/L |> Sc-1 45 493198.475 3.952 493198.475 ug/L I Cr 52 10821.910 8.527 0.007 0.36020 20.07 ug/L I Cr 53 1290.438 2.713 0.002 0.66472 8.72 ug/L I Mn 55 473146.777 2.111 0.959 30.10654 5.66 ug/L 1 Ni 60 1579.153 4.792 0.003 0.62867 9.02 ug/L I Cu 63 68786.660 4.733 0.139 12.12444 7.76 ug/L L Cu 65 35459.802 4.501 0.072 12.65300 8.60 ug/L r Zn 66 100067.012 2.853 1.014 55.70119 6.41 ug/L Zn 67 15259.621 2.583 0.154 48.62943 3.18 ug/L I Zn 68 73247.812 3.031 0.741 56.73506 3.34 ug/L |> Ge 72 98364.111 3.823 98364.111 ug/L I As 75 881.283 11.157 0.007 0.32592 19.23 ug/L I Se 77 155.670 11.077 0.000 0.15408 48.31 ug/L L Se 82 211.338 8.729 0.001 0.22514 45.55 ug/L r Ag 107 159.003 8.224 -0.001 -0.06438 2.55 ug/L |> In 115 1373686.343 4.999 1373686.343 ug/L I Sb 121 695.034 2.834 0.000 0.05420 4.71 ug/L L Sb 123 521.373 1.491 0.000 0.05201 8.94 ug/L r Ba 135 43681.781 3.409 0.024 16.48416 4.54 ug/L 1 Ba 137 74376.791 1.329 0.041 15.79204 1.86 ug/L |> Ho 165 1823185.532 2.036 1823185.532 ug/L I Tl 205 521.687 6.614 0.000 0.00036 341.19 ug/L L Pb 208 52969.394 3.117 0.028 1.55931 1.59 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Se-I 45 95.719 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE06306 Report Date/Time: Thursday, April 04, 2002 13:45:55 Page 1

NYC-WTC_000078193

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NYC-WTC_000078193Source: NYC Law Department, mirrored locally

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