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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: AE07316 Sample Date/Time: Tuesday, April 09,2002 14:44:12 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE07316.408 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 12.333 9.362 0.000 0.00796 27.93 ug/L > Se-1 45 515429.664 0.665 515429.664 ug/L Cr 52 11520.744 0.781 0.008 0.44340 0.74 ug/L Cr 53 1568.484 1.692 0.002 0.81240 1.98 ug/L Mn 55 231180.913 0.661 0.447 15.23803 0.77 ug/L NI 60 782.375 5.910 0.001 0.30991 6.23 ug/L Cu 63 38116.458 0.828 0.073 7.06446 0.23 ug/L Cu 65 18670.347 2.481 0.036 7.00549 2.65 ug/L Zn 66 8071.999 3.242 0.077 4.35721 3.05 ug/L Zn 67 1484.803 5.720 0.014 4.43530 5.92 ug/L Zn 68 6404.319 0.931 0.061 4.67894 1.32 ug/L Ge 72 99349.935 0.829 99349.935 ug/L As 75 1200.918 7.072 0.009 0.44760 8.38 ug/L Se 77 196.337 11.450 0.001 0.36048 34.30 ug/L Se 82 250.339 9.989 0.001 0.26570 37.42 ug/L Ag 107 217.671 13.326 -0.001 -0.10389 2.90 ug/L In 115 1318688.309 1.697 1318688.309 ug/L Sb 121 523.354 2.919 0.000 0.05160 3.07 ug/L Sb 123 383.492 3.112 0.000 0.04835 3.22 ug/L Ba 135 41068.971 0.791 0.023 15.42996 0.50 ug/L Ba 137 71029.450 0.455 0.039 15.20531 0.77 ug/L Ho 165 1784081.511 1.433 -0.010 ug/L > Tb 159 1801388.304 0.318 1801388.304 ug/L n 205 510.686 2.786 -0.000 -0.00197 25.85 ug/L Pb 208 9210.571 0.965 0.004 0.22624 1.35 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 94.145 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63

Sample ID: AE07316 Report Date/Time: Tuesday, April 09, 2002 14:45:47 Page 1

NYC-WTC_000040429

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NYC-WTC_000040429Source: NYC Law Department, mirrored locally

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