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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: CeV CALBK Sample Date/Time: Thursday, April 04, 2002 11:17:23 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\CCV CAL BK.194 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results /\nalyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 13.000 15.385 0.000 0.00799 61.57 ug/L I> Sc-1 45 527357.065 3.522 527357.065 ug/L 1 Cr 52 7742.039 0.862 -0.000 -0.00239 903.97 ug/L I Cr 53 860.383 9.083 0.000 0.09210 61.05 ug/L I Mn 55 928.723 1.186 -0.001 -0.03475 8.10 ug/L I Ni 60 36.000 20.031 -0.000 -0.00087 381.61 ug/L 1 Cu 63 213.338 2.864 -0.000 -0.00172 71.46 ug/L L Cu 65 185.671 64.728 0.000 0.02337 184.15 ug/L r ZnZn 66 515.686 3.105 -0.001 -0.07739 15.27 ug/L I 67 132.336 12.584 -0.000 -0.07075 63.78 ug/L I Zn 68 397.013 4.955 -0.001 -0.06853 11.39 ug/L i> Ge 72 102508.337 2.750 102508.337 ug/L I As 75 100.540 37.566 -0.000 -0.02243 77.23 ug/L 1 Se 77 136.669 22.438 0.000 0.07481 260.31 ug/L L Se 82 127.669 18.935 -0.000 -0.11098 94.97 ug/L r AgIn 107 264.340 3.305 -0.001 -0.08713 1.16 ug/L i> 115 1370821.429 1.764 1370821.429 ug/L I Sb 121 83.001 13.895 0.000 0.00268 39.22 ug/L L Sb 123 62.232 7.329 0.000 0.00318 22.65 ug/L r Ba Ba 135 137 62.001 95.001 11.175 10.042 -0.000 -0.000 -0.00687 -0.00689 31.84 ug/L 23.40 ug/L 1> Ho 165 1882533.363 2.401 1882533.363 ug/L I Tl 205 523.020 9.937 -0.000 -0.00576 33.24 ug/L L Pb 208 1813.757 2.119 -0.000 -0.00946 23.47 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Sc-1 45 98.826 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sarfiple ID: CeV CALBK Report Date/Time: Thursday, April 04,2002 11:44:40 Page 1

NYC-WTC_000078144

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