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← Document results/DEP Box 63/10 March 21, 2002 NEWN AE04513 - AE04803
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Water metal analysis results, March 21, 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 21, 2002.

NYC-WTC_000077560–000077619

Folder label: “10 March 21, 2002 NEWN AE04513 - AE04803

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04513 Sample Date/Time: Thursday, March 21, 2002 13:34:52 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\new york city\AE04513.144 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 11.667 9.897 0.000 0.00272 144.01 ug/L I: Sc-1 45 538898.533 2.215 538898.533 ug/L I Cr 52 13158.982 0.670 0.008 0.42948 8.56 ug/L Cr 53 1038.403 4.152 0.001 0.43144 6.14 ug/L 1 Mn 55 299675.114 2.040 0.555 19.41975 0.28 ug/L I Ni 60 971.729 8.806 0.002 0.30723 12.93 ug/L I Cu 63 9185.400 3.527 0.016 1.41580 1.44 ug/L L Cu 65 4697.927 1.395 0.008 1.50279 3.76 ug/L r Zn 66 3070.216 1.988 -0.011 -0.62240 6.05 ug/L Zn 67 758.706 1.482 0.001 0.21138 11.26 ug/L I Zn 68 2900.159 3.825 -0.002 -0.12765 100.43 ug/L Ge 72 102483.586 1.964 102483.586 ug/L As 75 476.660 24.960 0.005 0.26211 22.87 ug/L I Se 77 176.670 6.235 0.000 0.12478 46.25 ug/L L Se 82 152.003 9.691 0.000 0.13895 51.48 ug/L r Ag 107 6504.114 19.063 0.003 0.34368 27.79 ug/L I Cd 111 1058.591 9.608 -0.000 -0.01868 156.30 ug/L I Cd 114 234.491 39.466 0.000 0.01701 69.63 ug/L l> In 115 1640030.169 0.727 1640030.169 ug/L Sb 121 678.365 2.508 0.000 0.03114 6.55 ug/L L Sb 123 518.991 4.645 0.000 0.02601 13.41 ug/L r Ba 135 49236.166 2.060 0.023 14.76002 1.62 ug/L I Ba 137 79780.658 3.734 0.037 13.71757 5.96 ug/L i> Tb 159 2127459.587 2.476 2127459.587 ug/L I Ho 165 2067944.694 3.967 0.019 ug/L I Tl 205 538.688 13.354 0.000 0.00067 299.38 ug/L L Pb 208 4173.417 8.104 -0.001 -0.05908 10.44 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 45 100.524 Cr 52 Cr 53 I Mn 55

Sample ID: AE04513 Report Date/Time: Thursday, March 21, 2002 13:36:39 Page 1

NYC-WTC_000077588

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