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← Document results/DEP Box 63/18 April 3, 2002 NEWQ AE05063 - AE05850
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Water metal analysis results, April 3, 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 3, 2002.

NYC-WTC_000077991–000078100

Folder label: “18 April 3, 2002 NEWQ AE05063 - AE05850

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: Standard 2 Sample Date/Time: Wednesday, April 03, 2002 13:53:55 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\Standard 2.405 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 30128.478 0.641 0.055 60.69130 5.11 ug/L i> Se-I 45 547232.768 4.521 547232.768 ug/L I Cr 52 607134.544 0.287 1.094 59.25673 4.82 ug/L I Cr 53 73774.025 2.820 0.134 60.43187 2.15 ug/L Mn 55 971288.880 1.187 1.776 59.63830 5.07 ug/L Ni 60 163399.014 0.403 0.299 60.85444 4.44 ug/L 1 Cu 63 343324.483 3.123 0.627 59.33366 1.47 ug/L L Cu 65 172575.668 3.064 0.316 59.51827 7.52 ug/L r Zn 66 121423.817 2.808 1.168 61.19890 1.28 ug/L I Zn 67 21110.698 1.533 0.203 60.42064 4.89 ug/L I Zn 68 94544.221 2.492 0.910 61.50109 1.20 ug/L I> Ge 72 103419.371 3.276 103419.371 ug/L I As 75 132968.761 0.499 1.286 60.75206 3.50 ug/L I Se 77 11055.831 1.847 0.106 60.51818 1.46 ug/L L Se 82 15785.519 1.121 0.151 61.11226 2.55 ug/L r Ag 107 735140.069 1.698 0.519 61.16170 2.34 ug/L I Cd 111 182039.510 2.059 0.128 60.46402 2.49 ug/L I Cd 114 442413.954 2.640 0.313 61.36329 2.27 ug/L i> In 115 1414110.142 0.640 1414110.142 ug/L I Sb 121 578360.736 1.833 0.409 60.72957 1.54 ug/L L Sb 123 459797.762 0.965 0.325 60.94303 1.57 ug/L r Ba 135 174698.123 1.101 0.090 59.42080 2.60 ug/L I Ba 137 314625.490 2.154 0.163 60.51884 0.41 ug/L |> Tb 159 1930296.940 1.753 1930296.940 ug/L I Ho 165 1831142.629 7.059 0.054 ug/L Tl 205 1620258.763 2.707 0.839 59.98613 0.99 ug/L L Pb 208 2186321.976 0.333 1.132 59.90235 2.02 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 I Cr 52 I Cr 53 I Mn 55

Sample ID: Standard 2 Report Date/TIme: Wednesday, April 03, 2002 13:55:42 Page 1

NYC-WTC_000077995

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