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← Document results/DEP Box 63/10 March 21, 2002 NEWN AE04513 - AE04803
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Water metal analysis results, March 21, 2002

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Laboratory report from Westchester County Dept of Labs and Research detailing Method 200.8 metal concentrations in water samples dated March 21, 2002.

NYC-WTC_000077560–000077619

Folder label: “10 March 21, 2002 NEWN AE04513 - AE04803

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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: Thursday, March 21, 2002 12:52:42 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\newyork city\Standard 2.136 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 20861.453 1.361 0.040 60.24365 2.08 ug/L i> Sc-1 45 527471.016 1.147 527471.016 ug/L 1 Cr 52 595528.429 1.591 1.113 59.99802 1.17 ug/L I Cr 53 69444.596 0.618 0.131 59.78686 0.57 ug/L I Mn 55 902163.761 1.670 1.709 59.80913 0.72 ug/L I Ni 60 157386.386 1.264 0.298 59.69279 0.85 ug/L Cu 63 362779.609 0.590 0.687 59.91306 1.66 ug/L L Cu 65 175478.686 2.207 0.332 59.89285 1.52 ug/L r Zn 66 109215.661 1.641 1.067 60.23243 0.37 ug/L I Zn 67 18947.249 1.105 0.185 60.08092 1.39 ug/L I Zn 68 79351.641 1.288 0.775 60.09611 0.28 ug/L i> Ge 72 98594.469 1.284 98594.469 ug/L I As 75 120360.370 0.747 1.222 59.90672 1.99 ug/L Se 77 10693.059 0.587 0.107 60.06818 0.90 ug/L L Se 82 14271.670 0.352 0.144 60.09778 1.65 ug/L Y 89 1326806.341 0.191 -6102.816 ug/L r Ag 107 763679.214 1.231 0.491 60.34206 2.31 ug/L Cd 111 184751.749 1.222 0.118 59.98572 2.34 ug/L I Cd 114 435981.894 1.979 0.281 59.85085 2.95 ug/L l> In 115 1551336.916 1.095 1551336.916 ug/L I Sb 121 592169.303 1.421 0.382 60.01641 2.52 ug/L L Sb 123 454152.282 0.448 0.293 60.04143 1.42 ug/L r Ba 135 199985.114 0.655 0.093 59.73904 0.73 ug/L Ba 137 348778.963 1.927 0.162 59.74363 1.48 ug/L |> Tb 159 2147305.086 0.443 2147305.086 ug/L I Ho 165 2067685.513 1.395 0.009 ug/L I Tl 205 1777194.298 2.041 0.827 59.52281 1.93 ug/L L Pb 208 2435246.152 0.834 1.131 59.71201 1.05 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 I Cr 52

Sample ID: Standard 2 Report Date/Time: Thursday, March 21, 2002 12:54:32 Page 1

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