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← Document results/DEP Box 63/18 April 3, 2002 NEWQ AE05063 - AE05850
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Water metal analysis results, April 3, 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 3, 2002.

NYC-WTC_000077991–000078100

Folder label: “18 April 3, 2002 NEWQ AE05063 - AE05850”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05746 Sample Date/Time: Wednesday, April 03, 2002 16:41:59 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\eiandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05746.443 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 11.000 24.052 0.000 0.00210 285.90 ug/L i> Sc-1 45 476459.901 0.648 476459.901 ug/L I Cr 52 9802.047 1.434 0.004 0.21601 8.83 ug/L 1 Cr 53 1197.424 4.170 0.001 0.52868 9.00 ug/L 1 Mn 55 354420.079 0.811 0.742 24.92872 0.96 ug/L I Ni 60 996.731 5.245 0.002 0.39605 5.47 ug/L I Cu 63 50496.389 1.797 0.105 9.97784 2.03 ug/L L Cu 65 27657.966 2.238 0.058 10.88664 1.91 ug/L r Zn 66 7466.473 0.612 0.072 3.75972 1.66 ug/L Zn 67 1407.456 3.156 0.013 3.96097 4.27 ug/L I Zn 68 6145.141 4.643 0.059 4.01106 6.03 ug/L l> Ge 72 96056.842 1.486 96056.842 ug/L I As 75 1055.627 13.018 0.010 0.46300 13.89 ug/L I Se 77 192.004 2.900 0.001 0.39589 8.34 ug/L L Se 82 181.337 3.588 0.000 0.13608 24.30 ug/L r Ag 107 1432.128 7.749 0.000 0.04999 17.73 ug/L I Cd 111 956.116 4.846 -0.000 -0.01183 124.34 ug/L I Cd 114 183.938 17.015 0.000 0.01415 30.63 ug/L i> In 115 1350461.345 0.896 1350461.345 ug/L I Sb 121 574.691 12.704 0.000 0.05275 15.69 ug/L L Sb 123 407.160 11.318 0.000 0.04486 14.31 ug/L r Ba 135 42054.472 0.843 0.023 14.86855 0.80 ug/L 1 Ba 137 74309.858 3.960 0.040 14.86243 3.51 ug/L |> Tb 159 1853097.913 0.468 1853097.913 ug/L I Ho 165 1909535.732 1.863 0.136 ug/L I Tl 205 563.023 6.579 0.000 0.00040 346.34 ug/L L Pb 208 12180.629 1.343 0.005 0.28962 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 i> Se-I 45 86.434 I Cr 52 1 Cr 53 1 Mn 55

Sample ID: AE05746 Report Date/Time: Wednesday, April 03, 2002 16:53:54 Page 1

NYC-WTC_000078071

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