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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: LRB Sample Date/Time: Thursday, April 04, 2002 12:37:17 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\LRB.208 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 10.667 14.321 0.000 0.00131 215.77 ug/L i> Se-I 45 517050.564 2.110 517050.564 ug/L I Cr 52 7378.746 7.765 -0.001 -0.04207 102.24 ug/L 1 Cr 53 572.357 18.294 0.000 0.01255 784.94 ug/L I Mn 55 908.055 6.345 -0.000 -0.00992 47.15 ug/L I Ni 60 151.671 121.844 0.000 0.04250 166.61 ug/L Cu 63 259.340 7.238 0.000 0.00237 115.03 ug/L L Cu 65 134.336 12.034 0.000 0.00605 76.78 ug/L r Zn 66 520.020 3.889 0.000 0.00408 427.70 ug/L I Zn 67 122.002 14.221 -0.000 -0.02213 209.91 ug/L I Zn 68 423.681 1.115 0.000 0.02859 24.60 ug/L i> Ge 72 99494.799 2.972 99494.799 ug/L I As 75 210.439 47.264 -0.000 -0.00147 3505.21 ug/L I Se 77 117.335 3.937 -0.000 -0.07750 56.35 ug/L L Se 82 158.336 10.612 -0.000 -0.00347 2510.34 ug/L r Ag 107 1947.895 3.592 0.001 0.10192 2.58 ug/L |> In 115 1333546.047 2.693 1333546.047 ug/L Sb 121 319.009 12.023 0.000 0.01403 24.69 ug/L L Sb 123 234.279 5.869 0.000 0.01165 14.21 ug/L r Ba 135 78.334 2.657 0.000 0.00530 13.74 ug/L 1 Ba 137 121.335 1.903 0.000 0.00541 - 10.83 ug/L i> Ho 165 1775389.919 0.758 1775389.919 ug/L I Ti 205 647.363 4.438 0.000 0.00618 22.22 ug/L L Pb 208 1816.757 3.612 0.000 0.0062^' 28.65 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Se-I 45 100.348 I Cr 52 1 Cr 53 I Mn 55 j Ni 60 1 Cu 63 L Cu 65

Sample ID: LRB Report Date/Time: Thursday, April 04, 2002 12:41:44 Page 1

NYC-WTC_000078167

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NYC-WTC_000078167Source: NYC Law Department, mirrored locally

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