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← Document results/DEP Box 63/17 April 3, 2002 NEWQ AE04946 - AE05062
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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_000077942–000077989

Folder label: “17 April 3, 2002 NEWQ AE04946 - AE05062

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05050 Sample Date/Time: Wednesday, April 03, 2002 12:50:07 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05050.392 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 9.333 26.964 -0.000 -0.00984 53.65 ug/L 1> Sc-1 45 539678.083 1.670 539678.083 ug/L I Cr 52 9964.560 2.448 0.004 0.17918 16.74 ug/L 1 Cr 53 1429.793 1.438 0.001 0.56668 5.96 ug/L i Mn 55 328739.422 1.255 0.608 20.27539 1.40 ug/L Ni 60 1059.739 5.229 0.002 0.38488 7.11 ug/L I Cu 63 6029.059 1.952 0.011 0.99752 2.34 ug/L L Cu 65 3027.868 0.855 0.005 0.98938 1.90 ug/L r Zn 66 1875.546 0.534 0.012 0.65555 2.19 ug/L Zn 67 546.689 1.904 0.004 1.10779 2.42 ug/L I Zn 68 2145.942 3.090 0.016 1.15690 4.81 ug/L |> Ge 72 105174.986 1.018 105174.986 ug/L As 75 1186.248 6.017 0.010 0.46946 8.04 ug/L I Se 77 207.671 3.416 0.001 0.37746 9.78 ug/L L Se 82 215.005 1.611 0.000 0.18423 2.96 ug/L r Ag 107 1011.400 7.113 -0.001 -0.09572 5.49 ug/L I Cd 111 1030.056 5.184 -0.000 -0.02672 55.49 ug/L 1 Cd 114 233.461 17.327 0.000 0.01005 55.32 ug/L |> In 115 1461511.594 1.076 1461511.594 ug/L I Sb 121 720.702 4.094 0.000 0.05437 6.74 ug/L L Sb 123 585.080 6.155 0.000 0.05749 9.98 ug/L r Ba 135 43425.243 1.032 0.022 13.98474 1.54 ug/L 1 Ba 137 74812.776 2.498 0.038 14.17635 2.44 ug/L l> Tb 159 1964252.040 1.048 1964252.040 ug/L I Ho 165 1776834.520 0.607 -0.062 ug/L I Tl 205 699.034 5.901 -0.000 -0.00251 51.86 ug/L L Pb 208 3879.029 1.869 0.001 0.04795 1.83 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 94.772 I Cr 52 I Cr 53 I Mn 55

Sample ID: AE05050 Report Date/Time: Wednesday, April 03, 2002 12:51:54 Page 1

NYC-WTC_000077968

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