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← Document results/DEP Box 63/10 March 21, 2002 NEWN AE04513 - AE04803
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Water metal analysis results, March 21, 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 March 21, 2002.

NYC-WTC_000077560–000077619

Folder label: “10 March 21, 2002 NEWN AE04513 - AE04803

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04514 Sample Date/Time: Thursday, March 21, 2002 14:00:17 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\new york city\AE04514.148 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 7.667 27.152 -0.000 -0.00743 80.37 ug/L i> Sc-1 45 509785.714 2.164 509785.714 ug/L I Cr 52 10098.042 2.825 0.003 0.18110 29.36 ug/L Cr 53 2477.029 3.762 0.004 1.77423 6.38 ug/L Mn 55 835442.732 0.891 1.638 57.31961 1.57 ug/L I Ni 60 3432.682 1.400 0.006 1.29457 3.66 ug/L I Cu 63 12891.940 4.100 0.024 2.13457 2.58 ug/L L Cu 65 6093.770 2.918 0.012 2.08683 5.31 ug/L r Zn 66 2949.841 1.979 -0.008 -0.45349 7.39 ug/L I Zn 67 873.717 5.068 0.003 0.97602 19.19 ug/L Zn 68 3512.714 4.228 0.009 0.72223 28.00 ug/L i> Ge 72 89529.093 2.487 89529.093 ug/L I As 75 694.083 7.758 0.008 0.41393 7.76 ug/L Se 77 380.012 4.178 0.003 1.54239 9.50 ug/L L Se 82 169.670 5.785 0.001 0.31092 16.78 ug/L r Ag 107 2745.110 8.137 0.001 0.10365 24.11 ug/L I Cd 111 951.030 3.400 0.000 0.00759 123.24 ug/L 1 Cd 114 236.684 8.173 0.000 0.02361 15.72 ug/L I:> In 115 1364359.117 2.171 1364359.117 ug/L I Sb 121 1213.094 14.573 0.001 0.10576 17.13 ug/L L Sb 123 971.790 8.201 0.001 0.10712 8.66 ug/L r Ba 135 90570.604 1.885 0.044 28.05326 3.24 ug/L 1 Ba 137 175832.574 0.340 0.085 31.24214 1.98 ug/L 1:> Tb 159 2067133.063 2.118 2067133.063 ug/L I Ho 165 2015727.180 3.250 0.022 ug/L I Tl 205 453.683 7.457 -0.000 -0.00173 50.74 ug/L L Pb 208 8893.102 1.113 0.001 0.06463 8.09 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 95.093 I Cr 52 I Cr 53 I Mn 55

Sample ID: AE04514 Report Date/Time: Thursday, March 21, 2002 14:02:04 Page 1

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