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← Document results/DEP Box 63/21 April 5, 2002 NEWQ AE06337 - AE06756
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Water metal analysis results, April 5, 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 5, 2002.

NYC-WTC_000078234–000078314

Folder label: “21 April 5, 2002 NEWQ AE06337 - AE06756”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CeV STD2 60 PPB Sample Date/Time: Friday, April 05, 2002 15:22:05 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.281 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 28426.328 1.204 0.057 60.20095 1.26 ug/L i> Sc-1 45 497305.529 2.176 497305.529 ug/L I Cr 52 559042.054 1.495 1.109 60.71942 1.43 ug/L I Cr 53 67014.188 2.404 0.133 60.89041 1.80 ug/L 1 Mn 55 893758,260 1.739 1.796 61.62043 1,01 ug/L 1 Ni 60 136955,780 1.595 0.275 61.18823 1.40 ug/L Cu 63 312558,424 0.405 0.628 60.66591 1.91 ug/L L Cu 65 154102,433 1.082 0.310 61.12707 3.15 ug/L r Zn 66 104339,054 0.194 1.086 59.77239 0.95 ug/L I Zn 67 18495,314 0.783 0.192 60.80982 0.23 ug/L Zn 68 77660,891 2.579 0.808 59.84304 1.79 ug/L |> Ge 72 95619,894 1.001 95619.894 ug/L I As 75 116354,712 0.791 1.214 59.35655 0.87 ug/L I Se 77 10070,009 1.426 0.104 58.98085 0.59 ug/L L Se 82 13421,369 1.285 0.139 58.92915 0.58 ug/L Y 89 1246345,944 1.646 -7632.774 ug/L r Ag 107 621257,262 1.563 0.474 59.20970 1.02 ug/L i> In 115 1308063,019 1.405 1308063.019 ug/L Sb 121 534978,830 2.841 0.409 60.16893 1.67 ug/L L Sb 123 412269,953 1.626 0.315 59.89864 1.19 ug/L r Ba 135 161338,834 1.334 0.091 59.41518 1.20 ug/L I Ba 137 279106,587 0.568 0.158 59.40750 0.80 ug/L i> Ho 165 1768558,701 0.613 1768558.701 ug/L I T1 205 1441991,676 0.313 0.815 60.17832 0.31 ug/L L Pb 208 1996868,445 1.795 1.128 61.19289 1.19 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 98.362 I Cr 52 I Cr 53 j Mn 55 I Ni 60 I Cu 63

Sample ID: cev STD2 60PPB Report Date/Time: Friday, April 05,2002 15:25:25 Page 1

NYC-WTC_000078312

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