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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: AE04845 Sample Date/Time: Monday, March 25, 2002 13:44:56 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE04845.207 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 26900.685 1.767 0.051 56.83525 3.05 ug/L i> Se-I 45 532596.336 1.291 532596.336 ug/L I Cr 52 520671.278 2.940 0.962 52.85348 3.59 ug/L I Cr 53 60325.558 3.142 0.113 48.10002 3.40 ug/L 1 Mn 55 1242098.737 2.295 2.331 78.29636 1.02 ug/L I Ni 60 132172.168 2.195 0.248 50.28977 1.90 ug/L 1 Cu 63 333608.063 1.517 0.626 54.66412 0.83 ug/L L Cu 65 176983.467 2.812 0.332 60.19871 3.65 ug/L r Zn 66 107247.728 1.483 1.012 50.95833 2.54 ug/L Zn 67 18166.993 2.950 0.171 53.73356 1.98 ug/L Zn 68 79407.918 2.648 0.749 54.48074 2.12 ug/L l> Ge 72 105301.866 1.807 105301.866 ug/L I As 75 116389.528 2.105 1.106 53.68515 2.44 ug/L 1 Se 77 10367.012 0.897 0.097 51.36669 2.22 ug/L L Se 82 14270.349 4.465 0.135 54.59433 6.10 ug/L r Ag 107 609294.409 0.762 0.401 46.82069 2.61 ug/L I Cd 111 158571.699 1.395 0.104 50.78446 1.33 ug/L I Cd 114 363939.258 3.151 0.240 47.42549 5.03 ug/L i> In 115 1517692.341 2.054 1517692.341 ug/L 1 Sb 121 487057.702 0.614 0.321 49.57911 2.49 ug/L L Sb 123 390797.527 1.465 0.257 52.53983 2.40 ug/L r Ba 135 188750.137 1.465 0.094 63.27500 0.24 ug/L 1 Ba 137 337652.519 2.913 0.169 62.56979 4.08 ug/L i> Tb 159 1998591.332 1.433 1998591.332 ug/L I Ho 165 1822052.191 1.130 0.008 ug/L I Tl 205 1390237.529 2.243 0.696 46.37153 3.48 ug/L L Pb 208 1943970.508 1.095 0.969 48.16915 1.25 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Se-I Be 9 113.658 i> 45 92.071 1 Cr 52 105.108 I Cr 53 95.584 I Mn 55 97.439

Sample ID: AE04845 Report Date/TIme: Monday. March 25, 2002 13:47:27 Page 1

NYC-WTC_000077645

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