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Water sample metal analysis results, April 9, 2002

Machine-extracted title · confidence 95%

Summary report of water sample analysis using Method 200.8 showing measured intensities and concentrations for various metals.

NYC-WTC_000040341–000040450

Folder label: “ICPMS 4/9/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE07421 Sample Date/Time: Tuesday, April 09, 2002 15:05:11 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE07421.415 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 45 10.333 40.290 2.012 0.000 0.00438 201.02 ug/L > Se-1 502369.418 502369.418 ug/L Cr 52 13512.507 2.435 0.013 0.69372 0.90 ug/L Cr 53 1841.539 4.817 0.002 1.10380 8.06 ug/L Mn 55 225926.207 0.687 0.448 15.28422 2.70 ug/L Ni 60 1055.405 4.848 0.002 0.43663 4.44 ug/L Cu 63 49069.229 0.309 0.097 9.34904 2.24 ug/L Cu 65 24128.556 1.365 0.048 9.31040 3.30 ug/L Zn 66 9808.721 1.801 0.097 5.53694 2.25 ug/L Zn 67 1781.192 0.924 0.017 5.59144 1.28 ug/L Zn 68 7710.681 3.342 0.077 5.88680 3.89 ug/L Ge 72 96161.540 0.394 96161.540 ug/L As 75 1247.448 8.748 0.010 0.49149 10.91 ug/L Se 77 255.673 10.650 0.001 0.76101 22.53 ug/L Se 82 306.342 5.714 0.001 0.55310 14.21 ug/L Ag 107 100.002 6.928 -0.001 -0.11484 0.65 ug/L In 115 1301436.870 1.006 1301436.870 ug/L Sb 121 450.682 4.218 0.000 0.04401 4.06 ug/L Sb 123 348.241 1.661 0.000 0.04385 1.73 ug/L Ba 135 48414.729 0.506 0.027 18.54406 0.75 ug/L Ba 137 85344.267 0.923 0.048 18.62367 0.34 ug/L Ho 165 1768004.806 0.465 0.000 ug/L > Tb 159 1767650.671 1.243 1767650.671 ug/L TI 205 436.682 3.709 -0.000 -0.00462 10.98 ug/L Pb 208 9070.188 2.160 0.004 0.22723 2.59 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff ' Be 9 > Sc-1 45 91.760 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63

Sample ID: AE07421 Report Date/Time: Tuesday, April 09, 2002 15:06:45 Page 1

NYC-WTC_000040443

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NYC-WTC_000040443Source: NYC Law Department, mirrored locally

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