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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: AE05911 Sample Date/Time: Thursday, April 04, 2002 10:59:35 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE05911.188 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 13.000 27.735 0.000 0.00805 92.45 ug/L i> Se-I 45 522546.991 3.774 522546.991 ug/L I Cr 52 13452.109 6.623 0.011 0.58683 18.73 ug/L Cr 53 1625.162 3.258 0.002 0.75583 12.49 ug/L I Mn 55 569765.362 3.491 1.090 36.62814 7.19 ug/L I Ni 60 1109.412 5.833 0.002 0.44804 8.76 ug/L 1 Cu 63 69979.559 3.510 0.134 13.11774 4.93 ug/L L Cu 65 34141.052 3.649 0.065 13.00350 2.00 ug/L r Zn 66 3238.610 3.514 0.025 1.46215 3.43 ug/L I Zn 67 791.042 2.989 0.006 2.01247 1.24 ug/L 1 Zn 68 3198.262 3.199 0.026 2.01646 1.86 ug/L i> Ge 72 102475.945 2.604 102475.945 ug/L As 75 1141.783 1.444 0.010 0.47007 4.54 ug/L I Se 77 233.339 8.511 0.001 0.61927 23.78 ug/L L Se 82 200.338 2.078 0.000 0.20224 20.02 ug/L r Ag 107 294.674 2.886 -0.001 -0.08369 1.29 ug/L i> In 115 1338181.750 3.061 1338181.750 ug/L 1 Sb 121 633.695 7.643 0.000 0.06183 4.96 ug/L L Sb 123 475.994 4.214 0.000 0.06023 1.78 ug/L r Ba 135 51291.164 1.861 0.028 17.06227 1.05 ug/L Ba 137 87673.537 3.064 0.047 16.91480 2.73 ug/L i> Ho 165 1858324.380 1.966 1858324.380 ug/L 1 Tl 205 583.691 3.243 -0.000 -0.00314 27.84 ug/L L Pb 208 39424.967 1.983 0.020 1.06152 3.96 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 97.924 I Cr 52 1 Cr 53 I Mn 55 I Ni 60 I Cu 63 L Cu 65

Sample ID;AE05911 Report Date/Time: Thursday, April 04, 2002 11:01:07 Page 1

NYC-WTC_000078132

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NYC-WTC_000078132Source: NYC Law Department, mirrored locally

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