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← Document results/DEP Box 63/16 April 3, 2002 NEWN AE06305 - AE06580
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Water metal analysis results, April 3, 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 April 3, 2002.

NYC-WTC_000077893–000077940

Folder label: “16 April 3, 2002 NEWN AE06305 - AE06580

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: Standard 1 Sample Date/TIme: Wednesday, April 03, 2002 09:47:28 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\Standard 1.356 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 13484.463 1.581 0.026 31.74931 4.23 ug/L |> Sc-1 45 524867.404 3.121 524867.404 ug/L I Cr 52 315840.480 1.223 0.586 30.82329 3.41 ug/L Cr 53 35629.489 5.005 0.067 30.00000 4.93 ug/L I Mn 55 482610.998 3.999 0.918 30.02032 0.93 ug/L I Ni 60 75924.909 2.029 0.145 30.15871 5.12 ug/L Cu 63 169521.692 2.635 0.323 29.53254 1.56 ug/L L Cu 65 86584.575 0.454 0.165 30.31483 3.63 ug/L r Zn 66 54278.767 0.291 0.530 29.32244 3.03 ug/L 1 Zn 67 10357.007 4.202 0.101 31.32216 1.09 ug/L I Zn 68 42585.606 0.727 0.416 30.00000 2.83 ug/L l> Ge 72 101406.519 3.287 101406.519 ug/L As 75 63634.505 2.251 0.627 30.67994 5.36 ug/L I Se 77 5214.881 0.269 0.050 29.49274 3.52 ug/L L Se 82 7516.182 2.221 0.073 31.54820 5.18 ug/L r Ag 107 346104.366 0.924 0.240 29.81776 2.11 ug/L Cd 111 92336.981 2.049 0.063 30.80010 1.95 ug/L I Cd 114 206644.364 0.795 0.144 29.56795 2.66 ug/L |> In 115 1436938.952 2.473 1436938.952 ug/L 1 Sb 121 275061.170 0.969 0.191 28.17357 2.03 ug/L L Sb 123 222772.138 0.980 0.155 29.42912 3.08 ug/L r Ba 135 90212.089 2.122 0.047 29.45831 0.67 ug/L I Ba 137 151910.648 1.089 0.080 28.54802 3.28 ug/L l> Tb 159 1901143.382 2.764 1901143.382 ug/L 1 Ho 165 1918012.819 1.187 0.038 ug/L 1 Tl 205 766644.053 0.741 0.403 28.39091 2.01 ug/L L Pb 208 1032687.911 0.698 0.542 28.26216 2.05 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 Cr 52 I Cr 53 I Mn 55

Sample ID: Standard 1 Report Date/Time: Wednesday, April 03, 2002 09:49:15 Page 1

NYC-WTC_000077895

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