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← Document results/DEP Box 63/21 April 5, 2002 NEWQ AE06337 - AE06756
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Water metal analysis results, April 5, 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 5, 2002.

NYC-WTC_000078234–000078314

Folder label: “21 April 5, 2002 NEWQ AE06337 - AE06756”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06632 Sample Date/Time: Friday, April 05, 2002 14:27:33 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\eIandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06632.271 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 9.333 26.964 0.000 0.00198 274.31 ug/L |> Sc-1 45 490602.247 1.800 490602.247 ug/L I Cr 52 10168.454 2.270 0.006 0.30402 14.92 ug/L I Cr 53 1400.789 1.793 0.001 0.63291 7.33 ug/L I Mn 55 207392.099 0.795 0.422 14.46165 1.02 ug/L I Ni 60 789.709 6.102 0.001 0.27693 5.52 ug/L I Cu 63 42196.806 1.449 0.086 8.26063 1.05 ug/L L Cu 65 20860.784 1.037 0.042 8.33368 2.32 ug/L r Zn 66 6967.406 1.407 0.066 3.62452 2.19 ug/L 1 Zn 67 1292.772 5.175 0.012 3.76919 5.27 ug/L I Zn 68 5740.202 0.128 0.055 4.04562 1.29 ug/L |> Ge 72 97499.730 1.094 97499.730 ug/L I As 75 1103.691 3.651 0.009 0.42602 4.18 ug/L I Se 77 199.671 10.931 0.001 0.50766 23.79 ug/L L Se 82 239.672 2.650 0.001 0.28416 10.86 ug/L Y 89 1248808.970 1.050 -5169.747 ug/L r Ag 107 461.016 4.430 -0.000 -0.01482 16.92 ug/L i> In 115 1322900.420 1.407 1322900.420 ug/L I Sb 121 577.024 7.632 0.000 0.05475 7.59 ug/L L Sb 123 474.381 9.328 0.000 0.05841 9.83 ug/L r Ba 135 40650,088 0.447 0.023 14.83391 1.12 ug/L I Ba 137 70442.905 0.328 0.039 14.85836 1.25 ug/L 1> Ho 165 1781457.252 1.469 1781457.252 ug/L I Tl 205 454.349 10.575 -0.000 -0.00502 35.12 ug/L L Pb 208 7538.957 0.352 0.003 0.17430 2.26 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 97.036 I Cr 52 I Cr 53 I Mn 55 I Ni 60 1 Cu 63

Sample ID: AE06632 Report Date/Time: Friday, April 05,2002 14:29:08 Page 1

NYC-WTC_000078292

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