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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: AE07315 Sample Date/Time: Tuesday, April 09, 2002 14:41:03 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE07315.407 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 21.651 0.000 0.00334 130.94 ug/L > Se-1 45 544211.556 0.927 544211.556 ug/L Cr 52 22971.215 0.229 0.028 1.53741 1.47 ug/L Cr 53 2946.507 1.566 0.004 1.92045 2.10 ug/L Mn 55 796450.777 1.262 1.462 49.86981 2.03 ug/L NI 60 2236.631 0.537 0.004 0.87353 1.34 ug/L Cu 63 71034.543 1.774 0.130 12.50778 2.65 ug/L Cu 65 34822.920 1.032 0.064 12.41758 1.49 ug/L Zn 66 3241.277 2.142 0.027 1.54769 1.28 ug/L Zn 67 854.049 1.991 0.007 2.31466 2.01 ug/L Zn 68 3460.027 2.975 0.030 2.33461 2.41 ug/L Ge 72 101937.081 1.397 101937.081 ug/L As 75 1444.671 7.116 0.011 0.55099 8.56 ug/L Se 77 367.011 8.508 0.002 1.31310 15.41 ug/L Se 82 315.675 4.313 0.001 0.51546 14.66 ug/L Ag 107 171.670 12.444 -0.001 -0.10889 1.95 ug/L In 115 1375712.879 1.447 1375712.879 ug/L Sb 121 656.697 2.859 0.000 0.06367 3.34 ug/L Sb 123 498.377 5.796 0.000 0.06217 5.98 ug/L Ba 135 75091.958 0.959 0.039 26.72825 1.64 ug/L Ba 137 130257.889 0.828 0.068 26.41164 1.19 ug/L Ho 165 1888783.499 0.418 -0.008 ug/L > Tb 159 1903142.527 1.211 1903142.527 ug/L TI 205 473.350 1.273 -0.000 -0.00450 2.97 ug/L Pb 208 12489.155 0.286 0.006 0.30436 1.51 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 99.403 Cr 52 Cr 53 Mn 55 NI 60 Cu 63

Sample ID: AE07315 Report Date/Time: Tuesday, April 09,2002 14:42:38 Page 1

NYC-WTC_000040427

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NYC-WTC_000040427Source: NYC Law Department, mirrored locally

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