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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: AE06265 Sample Date/Time: Thursday, April 04, 2002 14:04:58 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06265.225 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 Se-I Be 9 9.667 39.165 0.000 0.00035 2491.52 ug/L i> 45 491399.277 4.557 491399.277 ug/L 1 Cr 52 8885.764 1.716 0.003 0.15921 16.68 ug/L 1 Cr 53 1064.406 4.303 0.001 0.46950 9.11 ug/L I Mn 55 252424.031 2.159 0.513 16.09919 6.55 ug/L 1 Ni 60 799.710 5.336 0.002 0.31119 6.03 ug/L I Cu 63 5360.636 4.568 0.010 0.91036 7.78 ug/L L Cu 65 2507.037 2.169 0.005 0.86067 6.54 ug/L r ZnZn 66 1109.746 1.397 0.006 0.34016 2.16 ug/L I 67 380.012 4.332 0.003 0.81887 6.89 ug/L 1 Zn 68 1383.453 4.869 0.010 0.78482 3.52 ug/L |> Ge 72 97806.845 2.489 97806.845 ug/L As 75 1073.503 3.964 0.009 0.42097 4.96 ug/L I Se 77 154.670 1.627 0.000 0.15490 5.13 ug/L L Se 82 222.672 5.414 0.001 0.27505 9.97 ug/L r Ag 107 935.391 8.554 0.000 0.00362 170.28 ug/L |> In 115 1404329.184 2.584 1404329.184 ug/L I Sb 121 590.692 6.034 0.000 0.04131 8.05 ug/L L Sb 123 488.449 4.026 0.000 0.04560 4.96 ug/L r Ba 135 39406.658 2.694 0.021 14.48423 2.61 ug/L Ba 137 68989.250 2.551 0.037 14.26226 0.62 ug/L i> Ho 165 1871731.230 1.942 1871731.230 ug/L I Tl 205 597.692 3.272 0.000 0.00282 17.09 ug/L L Pb 208 3220.254 4.524 0.001 0.04492 9.87 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 95.370 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE06265 Report Date/Time: Thursday, April 04, 2002 14:06:30 Page 1

NYC-WTC_000078201

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NYC-WTC_000078201Source: NYC Law Department, mirrored locally

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