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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: AE04945 Sample Date/Time: Monday, March 25, 2002 14:14:22 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE04945.216 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 9.000 19.245 0.000 0.00193 192.26 ug/L 1: Se-I 45 503715.550 0.923 503715.550 ug/L I Cr 52 11247.400 1.039 0.007 0.36292 5.97 ug/L I Cr 53 1692.174 0.426 0.003 1.17157 1.32 ug/L I Mn 55 441178.291 2.499 0.875 29.38949 3.41 ug/L I Ni 60 1849.873 3.142 0.003 0.70244 2.56 ug/L 1 Cu 63 66168.257 0.274 0.131 11.40764 1.08 ug/L L Cu 65 33902.773 0.740 0.067 12.12613 1.44 ug/L r Zn 66 6100.774 1.286 0.055 2.75121 2.19 ug/L 1 Zn 67 1235.763 3.232 0.011 3.49335 2.81 ug/L 1 Zn 68 5319.278 4.755 0.048 3.51564 5.27 ug/L |> Ge 72 99093.821 0.735 99093.821 ug/L 1 As 75 1146.608 7.645 0.012 0.59157 7.32 ug/L I Se 77 262.006 3.305 0.001 0.74389 6.74 ug/L L Se 82 225.672 3.326 0.001 0.48855 4.97 ug/L r Ag 107 98.002 8.099 -0.001 -0.08384 0.93 ug/L Cd 111 970.107 4.672 -0.000 -0.01685 68.17 ug/L I Cd 114 237.955 19.326 -0.000 -0.02266 26.67 ug/L i> In 115 1432684.057 1.905 1432684.057 ug/L i Sb 121 620.694 5.320 0.000 0.04080 6.85 ug/L L Sb 123 498.535 0.735 0.000 0.04395 4.16 ug/L r Ba 135 59420.540 2.031 0.031 20.63438 2.30 ug/L I Ba 137 106481.966 2.518 0.055 20.43306 2.23 ug/L i> Tb 159 1927133.507 0.575 1927133.507 ug/L I Ho 165 1730782.765 0.157 -0.005 ug/L I Tl 205 351.677 3.145 -0.000 -0.00275 13.33 ug/L L Pb 208 10638.171 0.283 0.002 0.10095 1.87 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 87.078 1 Cr 52 I Cr 53 I Mn 55

Sample ID: AE04945 Report Date/Time: Monday, March 25, 2002 14:16:09 Page 1

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