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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: AE06412 Sample Date/Time: Friday, April 05, 2002 13:54:04 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06412.262 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 36.056 0.000 0.00292 249.77 ug/L 1> Sc-1 45 500265.998 1.569 500265.998 ug/L Cr 52 10294.262 0.658 0.005 0.29559 8.40 ug/L Cr 53 1660.835 3.922 0.002 0.84510 8.42 ug/L I Mn 55 172948.775 1.013 0.344 11.81885 1.26 ug/L Ni 60 793.043 4.315 0.001 0.27172 5.82 ug/L Cu 63 67818.489 2.710 0.135 13.04605 2.44 ug/L L Cu 65 33192.489 1.179 0.066 13.03666 1.84 ug/L r Zn 66 9601.497 0.991 0.093 5.14088 1.38 ug/L I Zn 67 1691.174 1.600 0.016 5.09322 2.28 ug/L I Zn 68 7502.170 1.537 0.073 5.41529 2.58 ug/L |> Ge 72 96980.537 0.931 96980.537 ug/L As 75 1142.662 7.723 0.009 0.44843 8.80 ug/L 1 Se 77 197.671 1.168 0.001 0.50264 1.91 ug/L L Se 82 249.339 1.978 0.001 0.33197 3.51 ug/L Y 89 1273325.231 2.477 19346.514 ug/L r Ag 107 168.003 3.150 -0.000 -0.04260 1.01 ug/L i> in 115 1332503.579 0.846 1332503.579 ug/L I Sb 121 498.019 4.193 0.000 0.04560 5.30 ug/L L Sb 123 412.821 8.226 0.000 0.04920 10.56 ug/L r Ba 135 39381.189 1.671 0.022 14.33342 0.17 ug/L I Ba 137 67925.178 1.038 0.038 14.29086 0.93 ug/L i> Ho 165 1785729.787 1.512 1785729.787 ug/L I T1 205 469.017 4.676 -0.000 -0.00445 14.35 ug/L L Pb 208 37227.489 0.878 0.020 1.07568 0.72 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 98.948 I Cr 52 1 Cr 53 I Mn 55 I Ni 60 1 Cu 63

Sample ID: AE06412 Report Date/Time: Friday, April 05.2002 13:55:39 Page 1

NYC-WTC_000078274

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NYC-WTC_000078274Source: NYC Law Department, mirrored locally

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