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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: AE07177 Sample Date/Time: Tuesday, April 09, 2002 13:52:49 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE07177.396 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 Be 9 8.333 24.980 -0.000 -0.00074 584.54 ug/L Se-1 45 530400.940 1.103 530400.940 ug/L Cr 52 12658.267 1.211 0.010 0.52699 5.56 ug/L Cr 53 1801.196 0.973 0.002 0.97742 2.09 ug/L Mn 55 344023.718 1.918 0.647 22.06497 1.99 ug/L Ni 60 933.724 8.169 0.002 0.36269 8.87 ug/L Cu 63 22926.791 3.329 0.043 4.11004 3.82 ug/L Cu 65 11146.609 1.811 0.021 4.04122 1.52 ug/L Zn 66 3462.361 4.323 0.030 1.69612 3.98 ug/L Zn 67 756.039 4.641 0.006 2.03571 5.45 ug/L Zn 68 3094.891 0.906 0.027 2.09087 2.37 ug/L > Ge 72 100610.746 1.388 100610.746 ug/L As 75 1112.527 2.717 0.008 0.39696 5.67 ug/L Se 77 220.005 5.961 0.001 0.48463 17.12 ug/L Se 82 259.340 5.471 0.001 0.29185 25.96 ug/L Ag 107 184.004 5.241 -0.001 -0.10766 0.55 ug/L > in 115 1364420.502 1.768 1364420.502 ug/L Sb 121 503.019 4.734 0.000 0.04738 5.15 ug/L Sb 123 385.243 4.640 0.000 0.04672 5.51 ug/L Ba 135 40726.444 1.622 0.022 15.09433 1.21 ug/L Ba 137 70810.752 0.483 0.039 14.95426 0.94 ug/L Ho 165 1837982.823 0.641 0.007 ug/L Tb 159 1825970.367 0.499 1825970.367 ug/L n 205 466.350 4.258 -0.000 -0.00401 18.55 ug/L Pb 208 4311.110 2.147 0.001 0.07799 4.29 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 96.880 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63

Sample ID: AE07177 Report Date/Time: Tuesday, April 09,2002 13:54:24 Page 1

NYC-WTC_000040405

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NYC-WTC_000040405Source: NYC Law Department, mirrored locally

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