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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: AE07174 Sample Date/Time: Tuesday, April 09, 2002 13:43:36 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandatalDatasetNEWQINEWQ\E07174.393 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 10.189 0.000 0.00630 43.25 ug/L > Se-1 45 507424.830 1.634 507424.830 ug/L Cr 52 11054.161 0.926 0.007 0.41228 2.31 ug/L Cr 53 1519.809 1.533 0.002 0.79031 3.99 ug/L Mn 55 286359.214 0.912 0.563 19.19288 2.09 ug/L Ni 60 911.055 5.284 0.002 0.37027 5.42 ug/L Cu 63 58661.576 0.373 0.115 11.07273 1.67 ug/L Cu 65 28575.128 1.061 0.056 10.92400 2.56 ug/L Zn 66 5811.916 2.402 0.055 3.12520 1.06 ug/L Zn 67 1123.081 3.096 0.010 3.32801 5.20 ug/L Zn 68 4917.713 1.874 0.047 3.59894 1.74 ug/L Ge 72 97573.905 1.641 97573.905 ug/L As 75 1159.915 4.793 0.009 0.43823 8.29 ug/L Se 77 214.338 2.694 0.001 0.48995 2.95 ug/L Se 82 255.006 3.486 0.001 0.30721 18.65 ug/L Ag 107 363.678 10.796 -0.001 -0.08992 3.83 ug/L > In 115 1307657.571 0.759 1307657.571 ug/L Sb 121 595.359 3.865 0.000 0.06037 5.05 ug/L Sb 123 479.333 3.018 0.000 0.06301 3.49 ug/L Ba 135 43079.939 1.247 0.024 16.21237 1.21 ug/L Ba 137 75177.699 1.629 0.042 16.11882 ■ 1.10 ug/L Ho 165 1788947.860 1.463 -0.005 ug/L > Tb 159 1798627.935 0.955 1798627.935 ug/L TI 205 478.017 2.413 -0.000 -0.00326 13.44 ug/L Pb 208 14899.895 0.532 0.007 0.39711 1.62 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 92.683 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63

Sample ID: AE07174 Report Date/Time: Tuesday, April 09, 2002 13:45:11 Page 1

NYC-WTC_000040399

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NYC-WTC_000040399Source: NYC Law Department, mirrored locally

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