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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: AE05917 Sample Date/Time: Thursday, April 04, 2002 11:10:44 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE05917.192 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 12.667 29.889 0.000 0.00913 92.76 ug/L i> Se-I 45 491865.875 2.466 491865.875 ug/L I Cr 52 11493.716 3.734 0.009 0.46002 15.76 ug/L 1 Cr 53 1446.463 1.285 0.002 0.67825 4.93 ug/L I Mn 55 277306.488 1.782 0.561 18.87237 4.20 ug/L I Ni 60 806.377 3.415 0.002 0.34186 3.83 ug/L I Cu 63 5588.441 2.876 0.011 1.07474 4.81 ug/L L Cu 65 2702.763 4.066 0.005 1.05209 6.21 ug/L r Zn 66 1193.424 3.240 0.006 0.33992 5.90 ug/L I Zn 67 405.680 4.474 0.003 0.85907 6.39 ug/L 1 Zn 68 1418.458 2.936 0.010 0.74541 3.84 ug/L i> Ge 72 97525.975 0.458 97525.975 ug/L I As 75 1038.647 4.952 0.009 0.44596 6.26 ug/L Se 77 179.670 8.149 0.001 0.36584 24.94 ug/L L Se 82 218.671 1.606 0.001 0.32830 5.84 ug/L r Ag 107 214.005 4.283 -0.001 -0.09250 0.92 ug/L i> in 115 1426077.097 1.007 1426077.097 ug/L I Sb 121 513.020 1.472 0.000 0.04558 0.91 ug/L L Sb 123 403.323 5.404 0.000 0.04683 4.86 ug/L r Ba 135 40616.952 1.494 0.021 13.28740 1.61 ug/L I Ba 137 70476.236 2.054 0.037 13.37033 0.72 ug/L i> Ho 165 1889053.439 2.271 1889053.439 ug/L Tl 205 564.023 6.651 -0.000 -0.00426 33.69 ug/L L Pb 208 3718.003 3.458 0.001 0.04362 6.49 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 92.175 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE05917 Report Date/Time: Thursday, April 04, 2002 11:12:16 Page 1

NYC-WTC_000078140

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NYC-WTC_000078140Source: NYC Law Department, mirrored locally

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