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← Document results/DEP Box 63/14 April 1st, 2002 NEWN AE05701 - AE06047
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Water metal analysis results, April 1, 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 1, 2002.

NYC-WTC_000077759–000077812

Folder label: “14 April 1st, 2002 NEWN AE05701 - AE06047

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05701 Sample Date/TIme: Monday, April 01, 2002 14:17:43 Sample Type: Spike -1 Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05701.271 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 15395.848 1.521 0.034 53.12772 1.76 ug/L i> Se-I 45 450206.718 1.948 450206.718 ug/L I Cr 52 439217.317 0.461 0.954 50.04951 1.94 ug/L I Cr 53 50548.006 1.731 0.110 47.31952 1.91 ug/L I Mn 55 874721.261 2.982 1.943 64.14907 4.53 ug/L 1 Ni 60 106463.257 1.575 0.236 47.58972 3.54 ug/L Cu 63 249029.031 1.478 0.553 47.63822 2.89 ug/L L Cu 65 129281.895 1.710 0.287 49.67361 3.50 ug/L r Zn 66 83024.276 1.498 0.880 49.80425 4.32 ug/L I Zn 67 15215.212 2.390 0.161 50.15476 1.33 ug/L I Zn 68 64217.670 0.948 0.681 52.89094 3.62 ug/L I: Ge 72 91856.197 2.668 91856.197 ug/L I As 75 100180.849 1.470 1.089 52.38706 2.92 ug/L I Se 77 8507.064 1.239 0.091 50.33552 1.70 ug/L L Se 82 11661.258 1.179 0.125 52.92008 3.60 ug/L r Ag 107 527097.164 1.398 0.376 47.76371 1.98 ug/L I Cd 111 137436.021 1.546 0.097 47.82866 0.84 ug/L I Cd 114 324213.382 1.570 0.232 48.25907 3.89 ug/L |> In 115 1399511.711 2.279 1399511.711 ug/L 1 Sb 121 455790.591 1.145 0.326 46.93041 1.28 ug/L L Sb 123 360366.636 0.994 0.258 48.64761 2.99 ug/L r Ba 135 187280.901 1.562 0.095 66.27284 0.44 ug/L I Ba 137 326695.770 3.151 0.166 65.62741 2.98 ug/L |> Tb 159 1963092.314 1.182 1963092.314 ug/L I Ho 165 1791197.466 8.330 -0.093 ug/L 1 TI 205 1281423.856 0.937 0.653 49.27233 1.81 ug/L L Pb 208 1739297.986 0.345 0.885 49.09699 1.07 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 106.263 |> Sc-1 45 116.127 I Cr 52 99.755 I Cr 53 94.293 I Mn 55 91.715

Sample ID: AE05701 Report Date/TIme: Monday, April 01, 2002 14:19:30 Page 1

NYC-WTC_000077781

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