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← Document results/DEP Box 63/18 April 3, 2002 NEWQ AE05063 - AE05850
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Water metal analysis results, April 3, 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 3, 2002.

NYC-WTC_000077991–000078100

Folder label: “18 April 3, 2002 NEWQ AE05063 - AE05850”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05748 Sample Date/Time: Wednesday, April 03, 2002 16:58:11 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05748.447 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 8.333 60.399 -0.000 -0.00489 226.32 ug/L i> Sc-1 45 496925.632 1.103 496925.632 ug/L I Cr 52 11649.579 2.605 0.007 0.37126 5.64 ug/L 1 Cr 53 1527.810 2.427 0.002 0.78256 2.41 ug/L I Mn 55 300347.336 0.810 0.603 20.24641 0.86 ug/L I Ni 60 951.726 5.841 0.002 0.36017 6.84 ug/L Cu 63 78803.256 1.695 0.158 14.95672 2.69 ug/L L Cu 65 41064.956 1.059 0.082 15.52178 0.78 ug/L r Zn 66 7427.107 1.048 0.069 3.61768 2.27 ug/L I Zn 67 1447.463 5.312 0.013 3.94972 5.25 ug/L I Zn 68 6485.712 3.202 0.061 4.11467 4.80 ug/L i> Ge 72 99005.909 1.284 99005.909 ug/L As 75 1098.082 2.638 0.010 0.46800 1.61 ug/L 1 Se 77 180.337 6.133 0.001 0.29398 19.61 ug/L L Se 82 174.670 5.411 0.000 0.08571 36.66 ug/L r Ag 107 1714.846 8.194 0.001 0.07202 13.66 ug/L I Cd 111 949.670 6.122 -0.000 -0.01989 75.89 ug/L 1 Cd 114 201.328 8.083 0.000 0.01618 11.90 ug/L 1> In 115 1374004.199 1.687 1374004.199 ug/L I Sb 121 834.380 4.153 0.001 0.07977 6.53 ug/L L Sb 123 647.091 4.450 0.000 0.07669 7.08 ug/L r Ba 135 40009.283 2.505 0.022 14.23545 1.03 ug/L I Ba 137 69165.506 1.420 0.037 13.92801 2.96 ug/L |> Tb 159 1841032.388 1.706 1841032.388 ug/L I Ho 165 1938907.772 1.501 0.159 ug/L 1 Tl 205 534.688 4.696 -0.000 -0.00054 235.95 ug/L L Pb 208 14753.855 0.441 0.007 0.36596 2.15 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 90.147 1 Cr 52 Cr 53 I Mn 55

Sample ID: AE05748 Report Date/Time: Wednesday, April 03, 2002 16:59:58 Page 1

NYC-WTC_000078079

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