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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: ICV CALBK Sample Date/Time: Tuesday, April 09, 2002 12:13:37 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\ICV CAL BK.367 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 10.667 30.136 0.000 0.00365 177.48 ug/L > Se-1 45 537598.771 0.617 537598.771 ug/L Cr 52 7626.942 2.528 -0.000 -0.00631 330.55 ug/L Cr 53 664.698 1.169 -0.000 -0.03168 17.87 ug/L Mn 55 986.730 4.918 -0.000 -0.00122 240.96 ug/L Ni 60 48.667 24.514 -0.000 -0.00045 1061.20 ug/L Cu 63 296.674 7.836 0.000 0.00531 83.45 ug/L Cu 65 146.003 10.342 -0.000 -0.00191 275.70 ug/L Zn 66 465.017 4.506 0.000 0.00136 899.36 ug/L Zn 67 129.669 10.356 0.000 0.02047 178.96 ug/L Zn 68 360.011 4.819 0.000 0.00023 6024.85 ug/L Ge 72 101564.625 1.537 101564.625 ug/L As 75 278.368 20.164 -0.000 -0.01545 172.27 ug/L Se 77 131.336 12.839 -0.000 -0.03901 239.91 ug/L Se 82 191.671 6.627 -0.000 -0.00655 708.87 ug/L Ag 107 1651.833 3.456 0.000 0.02066 17.34 ug/L In 115 1411304.128 1.236 1411304.128 ug/L Sb 121 81.335 26.494 0.000 0.00075 292.47 ug/L Sb 123 69.062 2.956 0.000 0.00152 12.25 ug/L Ba 135 71.668 9.899 -0.000 -0.00298 82.87 ug/L Ba 137 118.002 11.464 0.000 0.00137 192.65 ug/L Ho 165 1902100.439 1.030 0.001 ug/L Tb 159 1900829.239 0.478 1900829.239 ug/L TI 205 522.687 1.936 -0.000 -0.00259 14.82 ug/L Pb 208 1712.413 1.047 -0.000 -0.00069 46.20 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 98.195 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63

Sample ID: ICV CALBK Report Date/Time: Tuesday, April 09,2002 12:15:45 Page 1

NYC-WTC_000040347

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NYC-WTC_000040347Source: NYC Law Department, mirrored locally

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