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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: AE07311 Sample Date/Time: Tuesday, April 09, 2002 13:55:44 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE07311.397 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 11.333 30.987 0.000 0.00692 102.81 ug/L > Se-1 45 492355.358 1.912 492355.358 ug/L Cr 52 10608.959 0.448 0.007 0.39944 6.69 ug/L Cr 53 1603.491 2.299 0.002 0.91286 5.92 ug/L Mn 55 278663.417 0.880 0.564 19.24754 1.10 ug/L Ni 60 883.385 2.248 0.002 0.36997 0.68 ug/L Cu 63 5549.082 0.583 0.011 1.03637 1.57 ug/L Cu 65 2718.768 4.422 0.005 1.02141 4.15 ug/L Zn 66 1830.870 4.135 0.014 0.82164 4.39 ug/L Zn 67 506.686 4.290 0.004 1.30908 6.68 ug/L Zn 68 1978.568 1.591 0.017 1.30674 2.93 ug/L > Ge 72 96261.950 0.888 96261.950 ug/L As 75 1245.525 3.723 0.010 0.48986 3.70 ug/L Se 77 195.337 5.474 0.001 0.39209 16.39 ug/L Se 82 274.340 4.272 0.001 0.40843 12.36 ug/L Ag 107 144.669 8.915 -0.001 -0.11065 1.13 ug/L In 115 1306908.295 1.465 1306908.295 ug/L Sb 121 495.352 6.605 0.000 0.04891 6.54 ug/L Sb 123 375.576 6.582 0.000 0.04767 6.85 ug/L Ba 135 40359.134 1.241 0.023 15.44472 1.08 ug/L Ba 137 71088.253 0.934 0.040 15.50040 0.73 ug/L Ho 165 1767945.534 0.732 -0.000 ug/L Tb 159 1768573.460 0.502 1768573.460 ug/L TI 205 426.348 6.569 -0.000 -0.00505 21.54 ug/L Pb 208 3210.586 0.995 0.001 0.04858 2.35 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 89.931 Cr 52 Cr 53 Mn 55 NI 60 Cu 63

Sample ID:AE07311 Report Date/Time: Tuesday, April 09, 2002 13:57:19 Page 1

NYC-WTC_000040407

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NYC-WTC_000040407Source: NYC Law Department, mirrored locally

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