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Water sample metal analysis results, April 9, 2002

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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: AE07171 Sample Date/Time: Tuesday, April 09,2002 13:28:08 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE07171.388 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 14.000 18.898 0.000 0.01089 47.64 ug/L Se-1 45 524504.819 0.745 524504.819 ug/L Cr 52 10578.257 0.437 0.006 0.32319 4.06 ug/L Cr 53 1295.105 5.057 0.001 0.54465 12.25 ug/L Mn 55 263882.928 0.983 0.501 17.09988 0.40 ug/L Ni 60 811.044 0.979 0.001 0.31608 0.35 ug/L Cu 63 8199.779 1.048 0.015 1.45584 1.47 ug/L Cu 65 3919.217 1.579 0.007 1.40149 0.89 ug/L Zn 66 2385.349 24.464 0.019 1.10179 30.92 ug/L Zn 67 583.025 9.998 0.005 1.49780 13.19 ug/L Zn 68 2353.999 14.125 0.020 1.54170 16.98 ug/L > Ge 72 99706.519 1.364 99706.519 ug/L As 75 1184.965 9.464 0.009 0.43759 12.13 ug/L Se 77 176.670 8.091 0,000 0.24132 33.37 ug/L Se 82 266.340 4.050 0.001 0.33141 12.58 ug/L Ag 107 1836.205 10.482 0.000 0.04505 34.08 ug/L In 115 1341967.713 1.544 1341967.713 ug/L Sb 121 541.022 6.708 0.000 0.05252 6.40 ug/L Sb 123 403.044 5.333 0.000 0.05020 6.46 ug/L Ba 135 41510.344 2.566 0.023 15.42222 2.91 ug/L Ba 137 72958.006 1.129 0.040 15.44343 1.17 ug/L Ho 165 1818300.448 0.816 -0.002 ug/L Tb 159 1821872.827 1.186 1821872.827 ug/L TI 205 616.694 5.915 0.000 0.00202 63.10 ug/L Pb 208 3082.233 1.318 0.001 0.04194 4.93 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rel. % Diff ' Be 9 > Sc-1 45 95.803 ( Cr 52 Cr 53 Mn 55 Ni 60 Cu 63

Sample ID: AE07171 Report Date/Time: Tuesday, April 09, 2002 13:29:42 Page 1

NYC-WTC_000040389

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NYC-WTC_000040389Source: NYC Law Department, mirrored locally

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