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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: CeV STD2 60 PPB Sample Date/Time: Friday, April 05, 2002 14:07:20 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 STD2 60 PPB.265 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 29095.462 2.463 0.058 60.81575 1.35 ug/L |> Sc-1 45 503778.358 1.931 503778.358 ug/L I Cr 52 566032.527 0.862 1.109 60.68941 1.42 ug/L Cr 53 66881.135 1.022 0.131 59.98561 1.66 ug/L I Mn 55 881827.202 1.695 1.749 60.01990 1.99 ug/L I Ni 60 137863.758 1.866 0.273 60.79817 1.39 ug/L Cu 63 316384.483 0.488 0.628 60.61691 1.85 ug/L L Cu 65 156529.442 1.288 0.310 61.26973 0.65 ug/L r Zn 66 106131.305 0.047 1.096 60.36008 0.61 ug/L I Zn 67 18675.684 0.829 0.193 60.95903 0.65 ug/L I Zn 68 78810.938 0.784 0.814 60.29732 0.54 ug/L |> Ge 72 96316.508 0.576 96316.508 ug/L I As 75 119588.848 0.853 1.239 60.56488 0.34 ug/L I Se 77 10089.029 0.253 0.104 58.66456 0.81 ug/L L Se 82 13720.818 0.971 0.141 59.81970 0.61 ug/L Y 89 1245260.125 1.361 -8718.593 ug/L r Ag 107 625578.864 2.251 0.473 59.08354 2.79 ug/L i> In 115 1320164.999 1.524 1320164.999 ug/L I Sb 121 535990.477 0.837 0.406 59.74065 0.69 ug/L L Sb 123 416068.374 1.830 0.315 59.89311 0.37 ug/L r Ba 135 160257.507 0.789 0.089 58.30999 1.23 ug/L Ba 137 278242.446 0.818 0.155 58.51132 0.86 ug/L l> Ho 165 1790130.392 1.288 1790130.392 ug/L I Tl 205 1468818.882 0.866 0.820 60.56159 0.75 ug/L L Pb 208 2003116.662 1.337 1.118 60.65025 1.32 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 99.642 I Cr 52 I Cr 53 I Mn 55 I Ni 60 I Cu 63

Sample ID: CeV STD2 60 PPB Report Date/Time: Friday, April 05, 2002 14:10:18 Page 1

NYC-WTC_000078280

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NYC-WTC_000078280Source: NYC Law Department, mirrored locally

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