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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: CeV CALBK Sample Date/Time: Thursday, April 04,2002 14:56:12 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\CCV CAL BK.237 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 12.333 9.362 0.000 0.00705 48.82 ug/L l> Se-I 45 479434.559 3.241 479434.559 ug/L I Cr 52 7034.792 1.953 -0.000 -0.01952 205.31 ug/L I Cr 53 825.046 7.397 0.001 0.27777 26.12 ug/L Mn 55 650.030 4.572 -0.001 -0.02256 5.43 ug/L I Ni 60 43.334 13.522 0.000 0.00223 134.31 ug/L 1 Cu 63 214.005 7.194 -0.000 -0.00238 145.99 ug/L L Cu 65 273.342 88.297 0.000 0.06255 148.84 ug/L r Zn 66 481.684 3.513 -0.000 -0.00599 340.64 ug/L I Zn 67 136.002 7.091 0.000 0.04060 70.11 ug/L Zn 68 361.011 5.561 -0.000 -0.00768 356.42 ug/L l> Ge 72 95599.234 4.224 95599.234 ug/L 1 As 75 226.060 33.560 0.000 0.00854 383.84 ug/L I Se 77 123.335 8.894 -0.000 -0.01201 751.51 ug/L L Be 82 190.671 6.124 0.000 0.15972 17.36 ug/L r Ag 107 168.670 8.801 -0.001 -0.06293 2.12 ug/L |> In 115 1320004.854 2.691 1320004.854 ug/L 1 Sb 121 83.668 13.801 -0.000 -0.01231 9.72 ug/L L Sb 123 71.644 13.866 -0.000 -0.01230 10.72 ug/L r Ba 135 81.335 10.238 0.000 0.00537 48.91 ug/L I Ba 137 133.002 7.519 0.000 0.00703 40.31 ug/L |> Ho 165 1837978.268 4.317 1837978.268 ug/L I Tl 205 530.688 16.333 0.000 0.00061 645.79 ug/L L Pb 208 1691.078 2.559 0.000 0.00064 513.33 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 93.048 I Cr 52 1 Cr 53 I. Mn 55 1 Ni 60 I Cu 63 L Cu 65

Sample ID: cev CALBK Report Date/Time: Thursday. April 04, 2002 15:10:34 Page 1

NYC-WTC_000078225

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NYC-WTC_000078225Source: NYC Law Department, mirrored locally

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