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← Document results/DEP Box 63/19 April 4, 2002 NEWQ AE05851 - AE05918
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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_000078102–000078149

Folder label: “19 April 4, 2002 NEWQ AE05851 - AE05918

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05912 Sample Date/Time: Thursday, April 04, 2002 11:02:21 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE05912.189 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 8.667 46.632 -0.000 -0.00107 828.43 ug/L 1> Sc-1 45 497101.130 4.418 497101.130 ug/L I Cr 52 12309.788 2.461 0.010 0.53395 6.07 ug/L I Cr 53 1592.489 0.798 0.002 0.79728 8.62 ug/L I Mn 55 273992.719 2.271 0.549 18.47124 6.54 ug/y Ni 60 797.710 2.865 0.002 0.33483 6.76 t^/L 1 Cu 63 27254.087 2.903 0.054 5.35062 6.41 /ug/L L Cu 65 13706.805 3.635 0.027 5.47270 7.7Z ug/L r Zn 66 40760.589 \ 1.165 0.413 23.93194 445 ug/L 1 Zn 67 6300.915 \4.122 0.063 20.51140 /4.71 ug/L I Zn 68 29062.099 5.^79 0.294 22.41785 / 3.28 ug/L |> Ge 72 97258.091 2.995^ 97258.091 ug/L I As 75 1035.054 8.984 0.009 ”6.44616 12.04 ug/L I Se L Se r Ag |> In 77 82 107 115 202.004 195.337 322.342 1398273.773 11.419 5.229 3.740 2.818 0.001 0.001 \ -0.001 1398273.773 V 0i5p^57 CW^571 4.08238 30.27 ug/L 24.15 ug/L 2.18 ug/L ug/L I Sb 121 551.689 3.760 \ooo 0.05058 3.61 ug/L L Sb 123 431.949 2.973 O.OW^ 0.05165 2.69 ug/L r Ba 135 40082.583 1.530 0.922^. 13.41820 3.50 ug/L Ba 137 69565.900 1.749 0:038 13.50287 1.93 ug/L i> Ho 165 1846778.033 2.674 184^78.033 ug/L I Tl 205 664.031 9.191 / 0.000 \0.00012 1806.36 ug/L L Pb 208 8872.097 4.239 / 0.004 \l9347 3.08 ug/L

QC Calculated V^ues Analyte Mass QC Std % Recovery Int Std % Recovery / Spike % Recovery Dilution "Apiff Dup. Rei. % Diff r Be 9 |> Sc-1 45 93.156 1 Cr 52 I Cr 53 I Mn 55 I Ni 60 1 Cu 63 L Cu 65

Sample ID: AE05912 Report Date/Time: Thursday, April 04, 2002 11:03:52 Page 1

NYC-WTC_000078134

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NYC-WTC_000078134Source: NYC Law Department, mirrored locally

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