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← Document results/DEP Box 63/19 April 4, 2002 NEWQ AE05851 - AE05918
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Water metal analysis results, April 4, 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 April 4, 2002.

NYC-WTC_000078102–000078149

Folder label: “19 April 4, 2002 NEWQ AE05851 - AE05918

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: ICV STD2 60 PPB Sample Date/Time: Thursday, April 04, 2002 10:07:28 Sample Type; Sample Sample Description: Number of Replicates: 3 Method File; d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\ICV STD2 60 PPB. 178 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 26434.704 4.951 0.052 62.58260 2.30 ug/L i> Se-I 45 512344.107 4.528 512344.107 ug/L Cr 52 577768.158 3.806 1.114 59.21676 4.28 ug/L I Cr 53 66211.965 1.918 0.128 57.25816 6.45 ug/L I Mn 55 893823.443 3.657 1.746 58.70038 8.25 ug/L I Ni 60 138724.221 2.456 0.271 59.16143 6.81 ug/L I Cu 63 329093.893 4.285 0.644 63.18642 8.81 ug/L L Cu 65 163589.187 5.427 0.320 63.90919 10.03 ug/L r 1 Zn Zn 66 67 108745.713 19514.785 4.213 0.252 1.088 0.195 63.03483 63.08258 7.38 3.03 ug/L ug/L 1 Zn 68 79563.871 4.300 0.795 60.63131 4.59 ug/L 1> Ge 72 99527.890 3.262 99527.890 ug/L I As 75 . 119240.979 1.767 1.197 57.96930 1.79 ug/L I Se 77 9664.900 2.576 0.096 55.43750 3.54 ug/L L Se 82 13388.328 3.757 0.133 58.76389 6.59 ug/L r Ag In 107 678683.689 4.130 0.477 59.85299 1.96 ug/L I; 115 1420950.439 4.170 1420950.439 ug/L 1 Sb 121 585457.636 1.680 0.413 59.14149 5.60 ug/L L Sb 123 441227,285 2.336 0.311 57.20092 6.28 ug/L r Ba Ba 135 169840.091 2.374 0.090 55.87873 1.82 ug/L I 137 293067.175 1.854 0.156 55.92166 2.00 ug/L I: Ho 165 1881653.407 3.751 1881653.407 ug/L T1 205 1506267.903 3.757 0.800 57.61062 0.45 ug/L L Pb 208 2154783.820 2.160 1.144 60.49638 1.71 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei, % Diff r Be 9 i> Sc-1 45 96.012 Cr 52 Cr 53 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID; ICV STD2 60 PPB Report Date/Time: Thursday, April 04,2002 10:09:47 Page 1

NYC-WTC_000078112

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