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← Document results/DEP Box 63/13 March 28, 2002 NEWN AE05235 - AE05700
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Water metal analysis results, March 28, 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 28, 2002.

NYC-WTC_000077705–000077757

Folder label: “13 March 28, 2002 NEWN AE05235 - AE05700

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05235 Sample Date/Time: Thursday, March 28, 2002 11:36:57 Sample Type: Spike -1 Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york clty\AE05235.246 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 27423.581 1.586 0.046 56.83143 3.99 ug/L I:> Sc-1 45 599653.007 2.921 599653.007 ug/L I Cr 52 566181.822 1.326 0.911 48.65294 3.76 ug/L I Cr 53 66664.004 2.959 0.110 47.71889 1.17 ug/L I Mn 55 1173936.365 2.516 1.957 65.25199 1.34 ug/L I Ni 60 140785.496 2.203 0.235 47.33652 0.92 ug/L 1 Cu 63 326430.724 2.805 0.544 49.39219 1.67 ug/L L Cu 65 164019.216 3.524 0.273 48.71557 6.28 ug/L r Zn 66 113183.338 2.675 0.970 50.66944 0.54 ug/L I Zn 67 18718.773 0.714 0.160 49.19285 2.05 ug/L I Zn 68 84092.432 2.141 0.721 51.92414 0.77 ug/L I; Ge 72 113847.887 2.610 113847.887 ug/L 1 As 75 124597.907 1.566 1.095 53.01656 4.06 ug/L I Se 77 11091.543 2.543 0.096 53.19587 0.75 ug/L L Se 82 15231.904 1.597 0.133 55.19771 1.62 ug/L r Ag 107 658402.065 0.884 0.407 47.92573 1.63 ug/L I Cd 111 164262.639 1.791 0.101 49.86545 1.82 ug/L 1 Cd 114 398169.325 1.959 0.246 50.53705 1.40 ug/L i> in 115 1617049.806 1.069 1617049.806 ug/L 1 Sb 121 520316.834 2.157 0.322 50.50304 1.66 ug/L L Sb 123 410286.586 1.635 0.254 51.76799 2.43 ug/L r Ba 135 200355.548 0.974 0.101 59.46240 0.89 ug/L 1 Ba 137 360430.914 1.844 0.181 59.15122 0.74 ug/L i> Tb 159 1986596.477 1.691 1986596.477 ug/L 1 Ho 165 1759068.001 0.574 0.019 ug/L 1 Tl 205 1524053.007 2.493 0.767 52.91519 0.81 ug/L L Pb 208 2018018.769 0.752 1.014 46.46759 1.02 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 113.647 i> Sc-1 45 83.366 I Cr 52 96.794 I Or 53 94.561 I Mn 55 85.797

Sample ID: AE05235 Report Date/Time: Thursday, March 28, 2002 11:39:37 Page 1

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