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← Document results/DEP Box 63/11 March 25, 2002 NEWQ AE04845 - AE04945
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Water metal analysis results, March 25, 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 25, 2002.

NYC-WTC_000077621–000077672

Folder label: “11 March 25, 2002 NEWQ AE04845 - AE04945

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04942 Sample Date/TIme: Monday, March 25, 2002 14:04:58 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE04942.213 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 10.333 11.175 0.000 0.00347 68.38 ug/L i> Sc-1 45 537635.432 2.406 537635.432 ug/L I Cr 52 11353.533 1.678 0.005 0.29693 14.92 ug/L I Cr 53 1184.756 1.783 0.002 0.67846 4.40 ug/L I Mn 55 333450.827 1.556 0.619 20.80818 3.67 ug/L I Ni 60 1131.415 1.480 0.002 0.38464 2.82 ug/L Cu 63 6389.644 3.881 0.011 0.96634 1.57 ug/L L Cu 65 2935.503 0.747 0.005 0.90960 3.36 ug/L r Zn 66 2007.909 3.893 0.012 0.60225 5.52 ug/L I Zn 67 546.689 4.173 0.004 1.19607 8.46 ug/L I Zn 68 2050.252 0.465 0.014 1.01446 2.38 ug/L i> Ge 72 106227.612 2.168 106227.612 ug/L I As 75 814.444 6.291 0.008 0.40240 7.40 ug/L I Se 77 216.005 8.072 0.001 0.42032 15.45 ug/L L Se 82 167.003 9.334 0.001 0.20350 36.17 ug/L r Ag 107 142.336 7.038 -0.001 -0.08069 1.00 ug/L I Cd 111 1058.421 3.521 -0.000 -0.00077 1743.87 ug/L I Cd 114 212.548 16.778 -0.000 -0.02728 17.37 ug/L i> In 115 1491188.589 0.372 1491188.589 ug/L I Sb 121 648.030 2.284 0.000 0.04102 4.33 ug/L L Sb 123 537.665 3.915 0.000 0.04650 6.09 ug/L r Ba 135 43129.839 1.022 0.022 14.45974 1.55 ug/L Ba 137 70155.362 0.578 0.035 12.99567 1.20 ug/L |> Tb 159 1994625.291 0.883 1994625.291 ug/L 1 Ho 165 1903215.181 7.236 0.050 ug/L I Tl 205 378.345 7.025 -0.000 -0.00227 44.25 ug/L L Pb 208 4880.246 3.558 -0.001 -0.05181 7.00 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 92.942 I Cr 52 I Cr 53 I Mn 55

Sample ID: AE04942 Report Date/Time: Monday, March 25, 2002 14:06:45 Page 1

NYC-WTC_000077657

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