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Method 200.8 summary report, Dec 20 2001

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Summary report of Method 200.8 analysis results for multiple analytes including beryllium, chromium, and manganese from December 20, 2001.

NYC-WTC_000067263–000067404

Folder label: “12/20/01 NEWQ 29289-30009 copies made”

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: AD29781 Sample Date/Time: Thursday, December 20, 2001 16:50:43 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d;\Elandata\Method\NEWQ200.8.mth Dataset File: d:\Elandata\Dataset\daily performance\AD29781.1218 Sample Prep Volume (mb): Initial Sample Quantity (mg): 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 r Be 9 13.667 32.995 -0.000 -0.03727 26.65 ug/L I: Se-I 45 747799.640 6.693 747799.640 ug/L I Cr 52 12389.185 8.351 0.002 0.13158 88.11 ug/L I Cr 53 1689.784 3.938 0.002 ^0Y5506 3.94 ug/L I Mn 55 454869.390 6.592 0.611 21^63'24 13.02 ug/L I Ni 60 1290.738 7.046 0.000 ■“0710596 42.63 ug/L I Cu 63 8578.665 5.155 0.008 0.70229 5.63 ug/L L Cu 65 3955.254 2.213 0.003 0.61941 10.96 ug/L r Zn 66 1522.430 3.335 0.001 0.05555 21.05 ug/L I Zn 67 527.015 7.029 0.002 0.61793 13.75 ug/L I Zn 68 1915.481 3.199 0.007 0.48211 3.65 ug/L I: Ge 72 132283.046 1.527 132283.046 ug/L I As 75 1394.068 7.119 0.009 0.45470 6.92 ug/L I Se 77 229.671 6.834 0.001 0.47378 14.96 ug/L L Se 82 280.339 8.384 0.001 0.29590 28.73 ug/L r Ag 107 291.673 5.751 -0.000 -0.03407 4.39 ug/L I: In 115 1438724.099 1.450 1438724.099 ug/L I Sb 121 513.681 1.408 -0.002 -0.25700 0.54 ug/L L Sb 123 421.690 3.675 -0.001 ^-0.25605 1.16 ug/L r Ba 135 43281.903 0.960 0.023 15.074^9 2.68 ug/L I Ba 137 75358.010 1.292 0.039 15.07642 3.89 ug/L I: Ho 165 1904463.977 3.433 1904463.977 ug/L I Tl 205 186.336 3.808 -0.000 -0.01676 2.06 ug/L L Pb 208 2985.821 1.412 -0.002 -0.09781 1.48 ug/L

Sample ID; AD29781 Report Date/Time: Thursday, December 20, 2001 16:52:14 Page 1

NYC-WTC_000067359

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NYC-WTC_000067359Source: NYC Law Department, mirrored locally

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