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Water sample metal analysis results, April 9, 2002

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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: AE07000 Sample Date/Time: Tuesday, April 09, 2002 13:01:09 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE07000.381 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 9.333 6.186 0.000 0.00115 67.98 ug/L Se-1 45 532434.296 2.207 532434.296 ug/L Cr 52 12949.681 1.662 0.010 0.55206 2.54 ug/L Cr 53 1701.843 1.137 0.002 0.88458 4.30 ug/L Mn 55 264286.750 0.990 0.495 16.87821 3.20 ug/L Ni 60 813.378 2.048 0.001 0.31206 1.47 ug/L Cu 63 5844.270 1.183 0.010 1.00833 3.14 ug/L Cu 65 2879.818 0.827 0.005 0.99959 1.45 ug/L Zn 66 2234.630 2.073 0.017 0.99009 3.15 ug/L Zn 67 585.358 3.760 0.005 1.46822 5.01 ug/L Zn 68 2220.960 1.703 0.018 1.40577 2.42 ug/L Ge 72 101668.026 0.473 101668.026 ug/L As 75 1247.775 2.253 0.009 0.45695 2.64 ug/L Se 77 206.338 3.116 0.001 0.39216 8.06 ug/L Se 82 279.007 3.457 0.001 0.36307 12.60 ug/L Ag 107 200.004 3.500 -0.001 -0.10636 0.66 ug/L > In 115 1376693.141 1.530 1376693.141 ug/L Sb 121 516.353 4.083 0.000 0.04835 5.85 ug/L Sb 123 390.116 5.012 0.000 0.04692 6.30 ug/L Ba 135 42016.301 1.275 0.022 15.16722 3.50 ug/L Ba 137 72877.730 1.718 0.039 14.98485 2.18 ug/L . Ho 165 1862634.782 1.552 -0.007 ug/L > Tb 159 1875893.338 2.537 1875893.338 ug/L TI 205 492.018 7.958 -0.000 -0.00352 36.47 ug/L Pb 208 3201.252 1.321 0.001 0.04274 4.17 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 97.251 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63

Sample ID: AE07000 Report Date/Time: Tuesday, April 09, 2002 13:02:43 Page 1

NYC-WTC_000040375

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NYC-WTC_000040375Source: NYC Law Department, mirrored locally

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