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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: AE04944 Sample Date/TIme: Monday, March 25, 2002 14:11:13 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york clty\AE04944.215 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 61.864 0.000 0.00107 1122.36 ug/L i> Se-I 45 527001.665 2.227 527001.665 ug/L I Cr 52 9738.646 2.000 0.003 0.15145 11.72 ug/L Cr 53 1194.757 4.015 0.002 0.70562 7.00 ug/L I Mn 55 442145.949 3.487 0.838 28.14314 2.30 ug/L Ni 60 1233.429 2.398 0.002 0.43267 4.85 ug/L 1 Cu 63 40826.592 2.825 0.077 6.69827 2.43 ug/L L Cu 65 19626.359 0.402 0.037 6.67537 2.51 ug/L r Zn 66 3613.421 2.627 0.028 1.42705 5.67 ug/L I Zn 67 769.707 2.415 0.006 1.93786 4.76 ug/L I Zn 68 3100.227 4.045 0.025 1.81269 7.39 ug/L |> Ge 72 102485.298 2.134 102485.298 ug/L I As 75 904.646 5.446 0.009 0.45842 5.04 ug/L I Se 77 245.006 3.188 0.001 0.61074 10.32 ug/L L Se 82 174.337 12.728 0.001 0.25437 31.98 ug/L r Ag 107 219.672 9.289 -0.001 -0.07407 2.15 ug/L 1 Cd 111 970.374 5.051 -0.000 -0.01929 66.02 ug/L I Cd 114 253.127 11.512 -0.000 -0.02073 22.65 ug/L l> In 115 1443690.945 2.021 1443690.945 ug/L I Sb 121 599.026 8.034 0.000 0.03793 10.22 ug/L L Sb 123 400.656 5.161 0.000 0.02957 10.85 ug/L r Ba 135 44580.237 3.449 0.022 14.90908 1.09 ug/L I Ba 137 79706.116 2.038 0.040 14.74453 4.36 ug/L |> Tb 159 1999235.929 2.359 1999235.929 ug/L I Ho 165 1952291.223 1.379 0.074 ug/L 1 Tl 205 397.346 4.670 -0.000 -0.00167 34.04 ug/L L Pb 208 10690.595 1.167 0.002 0.09246 8.41 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 91.104 I Cr 52 I Cr 53 1 Mn 55

Sample ID: AE04944 Report Date/TIme: Monday, March 25, 2002 14:13:00 Page 1

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