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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: CCV STD2 60 PPB Sample Date/Time; Thursday, April 04, 2002 11:42:16 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\CCV STD2 60 PPB. 196 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 27168.523 4.239 0.052 63.54053 2.63 ug/L |> Sc-1 45 519017.580 5.895 519017.580 ug/L I Cr 52 583940.269 5.876 1.112 59.09113 5.69 ug/L I Cr 53 70327.019 0.712 0.134 60.09570 6.22 ug/L I Mn 55 904241.928 4.403 1.746 58.70121 9.86 ug/L I Ni 60 140398.537 4.298 0.272 59.21839 10.06 ug/L Cu 63 315927.403 3.855 0.610 59.88008 7.90 ug/L L Cu 65 154064.126 2.262 0.297 59.36228 5.94 ug/L r Zn 66 102913.835 2.496 1.014 58.75121 3.99 ug/L 1 Zn 67 18283.558 2.485 0.180 58.23015 2.29 ug/L I Zn 68 78900.559 2.938 0.777 59.27168 1.42 ug/L i> Ge 72 100943.306 4.165 100943.306 ug/L I As 75 122157.099 1.574 1.210 58.57850 2.79 ug/L 1 Se 77 10622.649 4.125 0.104 60.22990 7.90 ug/L L Se 82 13432.415 6.892 0.132 58.16315 9.75 ug/L r Ag 107 633234.699 0.668 0.475 59.67864 2.39 ug/L i> In 115 1329904.033 2.110 1329904.033 ug/L 1 Sb 121 556103.171 2.070 0.418 59.93122 0.43 ug/L L Sb 123 437150.872 2.898 0.329 60.46398 3.43 ug/L r Ba 135 172686.130 2.607 0.093 57.78039 3.68 ug/L I Ba 137 300719.162 2.539 0.162 58.32804 1.20 ug/L i> Ho 165 1850740.953 3.583 1850740.953 ug/L I Tl 205 1485086.592 3.511 0.803 57.80174 5.11 ug/L L Pb 208 2012757.411 1.851 1.088 57.49421 5.15 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 I> Se-I 45 97.263 Cr 52 Cr 53 Mn 55 Ni 60 I Cu 63 L Cu 65

Sample ID: CeV STD2 60 PPB Report Date/Time: Thursday, April 04, 2002 11:44:44 Page 1

NYC-WTC_000078148

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