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← Document results/DEP Box 63/13 March 28, 2002 NEWN AE05235 - AE05700
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Water metal analysis results, March 28, 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 28, 2002.

NYC-WTC_000077705–000077757

Folder label: “13 March 28, 2002 NEWN AE05235 - AE05700

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CCV CAL BK Sample Date/Time: Thursday, March 28, 2002 12:55:20 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\CCV CAL BK.258 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 Se-I 9 9.667 651342.941 46.647 1.830 -0.000 651342.941 -0.00411 202.52 ug/L 1: 45 ug/L I Cr 52 9600.832 2.417 -0.003 -0.15126 22.12 ug/L I Cr 53 1046.404 0.543 0.000 0.13708 6.65 ug/L Mn 55 838.714 1.942 0.000 0.00883 2.40 ug/L Ni 60 138.002 8.543 -0.000 -0.00665 44.90 ug/L 1 Cu 63 449.016 0.803 -0.000 -0.00194 82.24 ug/L L Cu 65 210.005 5.409 -0.000 -0.00823 51.05 ug/L r Zn Zn 66 2923.833 3.640 0.001 0.03355 216.20 ug/L I 67 521.687 6.754 0.000 0.10545 55.52 ug/L I Zn 68 2131.938 3.769 -0.000 -0.00312 2772.26 ug/L i> Ge 72 117884.284 2.771 117884.284 ug/L I As 75 55.760 44.512 0.001 0.03446 31.37 ug/L Se 77 186.337 5.072 0.000 0.05948 114.79 ug/L L Se 82 164.003 5.817 0.000 0.13299 37.57 ug/L r Ag 107 1739.518 9.763 0.001 0.09996 11.54 ug/L 1 Cd 111 1132.068 1.658 -0.000 -0.03322 31.37 ug/L I Cd 114 142.257 16.848 -0.000 -0.00471 66.27 ug/L i> In 115 1598690.091 1.300 1598690.091 ug/L 1 Sb 121 140.002 7.457 0.000 0.00182 52.80 ug/L L Sb 123 97.148 17.487 0.000 0.00073 278.81 ug/L r Ba 135 265.340 8.712 -0.000 -0.00500 136.52 ug/L I Ba 137 463.350 6.908 -0.000 -0.00533 99.34 ug/L |> Tb 159 2046708.053 0.742 2046708.053 ug/L I Ho 165 1716142.696 0.646 -0.028 ug/L I Tl 205 609.693 2.275 0.000 0.00098 35.45 ug/L L Pb 208 3300.936 2.470 -0.000 -0.00^ 414.58 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Se-I Be 9 i> 45 90.552 I Cr 52 1 Cr 53 I Mn 55

Sample ID: cev CALBK Report Date/Time: Thursday, March 28, 2002 12:57:44 Page 1

NYC-WTC_000077752

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