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← Document results/DEP Box 63/20 April 4, 2002 NEWQ AE05965 - AE06336
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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_000078151–000078232

Folder label: “20 April 4, 2002 NEWQ AE05965 - AE06336”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06270 Sample Date/Time: Thursday, April 04, 2002 14:33:09 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06270.232 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 10.000 26.458 0.000 0.00139 520.86 ug/L 1 > Sc-1 45 490454.407 6.475 490454.407 ug/L I Cr 52 9248.137 5.649 0.004 0.19933 5.13 ug/L I Cr 53 1506.473 4.254 0.002 0.86197 6.86 ug/L I Mn 55 218478.752 2.574 0.445 13.97688 8.70 ug/L I Ni 60 756.039 7.449 0.001 0.29540 14.33 ug/L Cu 63 179028.228 2.092 0.366 31.85904 8.53 ug/L L Cu 65 89123.806 4.239 0.182 32.11500 10.66 ug/L r Zn 66 9271.823 3.949 0.093 5.11847 7.67 ug/L I Zn 67 1624.495 6.000 0.016 5.02907 7.70 ug/L I Zn 68 7316.352 3.701 0.074 5.63106 1.12 ug/L |> Ge 72 94466.648 3.646 94466.648 ug/L I As 75 1178.111 6.521 0.010 0.49211 5.40 ug/L 1 Se 77 196.671 12.624 0.001 0.44221 24.90 ug/L L Se 82 257.340 4.470 0.001 0.46001 15.26 ug/L r Ag 107 214.671 12.124 -0.000 -0.05868 3.63 ug/L |> In 115 1322389.794 2.650 1322389.794 ug/L I Sb 121 612.360 3.549 0.000 0.04775 8.37 ug/L L Sb 123 480.164 4.043 0.000 0.04865 7.04 ug/L r Ba 135 37783.755 2.048 0.022 14.98113 3.51 ug/L I Ba 137 64711.171 1.370 0.037 14.42911 1.02 ug/L 1> Ho 165 1735770.294 2.232 1735770.294 ug/L 1 Tl 205 477.351 13.723 -0.000 -0.00049 476.08 ug/L L Pb 208 124793.229 1.995 0.071 3.93363 0.44 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 95.186 Cr 52 Cr 53 I Mn 55 Ni 60 1 Cu 63 L Cu 65

Sample ID: AE06270 Report Date/TIme: Thursday, April 04. 2002 14:34:41 Page 1

NYC-WTC_000078215

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NYC-WTC_000078215Source: NYC Law Department, mirrored locally

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