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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: Standard 2 Sample Date/Time: Tuesday, April 09, 2002 12:08:47 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\Standard 2.366 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 30021.476 2.497 0.056 59.83037 3.63 ug/L > Se-1 45 534252.832 2.427 534252.832 ug/L Cr 52 590209.121 1.941 1.091 60.09165 3.36 ug/L Cr 53 69240.423 1.698 0.128 59.96591 2.66 ug/L Mn 55 938621.200 1.054 1.756 59.89313 2.25 ug/L Ni 60 148011.877 3.952 0.277 60.26024 5.64 ug/L Cu 63 332700.889 2.671 0.623 59.87156 3.82 ug/L Cu 65 164764.787 2.166 0.308 60.09595 4.45 ug/L Zn 66 106011.295 1.060 1.055 59.93583 0.83 ug/L Zn 67 18659.652 1.077 0.185 59.84086 0.75 ug/L Zn 68 78301.563 0.865 0.779 59.82629 0.20 ug/L > Ge 72 100062.350 0.668 100062.350 ug/L As 75 121898.617 1.971 1.215 60.20685 1.52 ug/L Se 77 10407.059 1.812 0.103 60.08509 2.47 ug/L Se 82 14108.081 1.587 0.139 59.91708 1.32 ug/L Ag 107 690899.513 0.857 0.486 60.22756 0.37 ug/L > in 115 1418682.852 0.738 1418682.852 ug/L Sb 121 566416.891 0.944 0.399 59.81810 0.77 ug/L Sb 123 439607.883 0.775 0.310 59.98266 0.77 ug/L Ba 135 167419.601 2.698 0.089 60.01800 3.27 ug/L Ba 137 294281.502 0.403 0.156 60.08631 0.78 ug/L Ho 165 1877144.377 0.875 -0.007 ug/L Tb 159 1890794.262 0.885 1890794.262 ug/L TI 205 1556070.166 1.874 0.823 59.77378 1.83 ug/L Pb 208 2102953.914 1.361 1.111 59.87099 1.26 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 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63

Sample ID: Standard 2 Report Date/Time: Tuesday, April 09,200212:10:22 Page 1

NYC-WTC_000040345

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NYC-WTC_000040345Source: NYC Law Department, mirrored locally

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