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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: AE06305 Sample Date/TIme: Wednesday, April 03,2002 10:28:19 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\AE06305.366 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 23807.048 2.403 0.045 53.73561 3.69 ugZL |> Sc-1 45 530023.114 1.812 530023.114 ug/L I Cr 52 499167.603 2.270 0.926 48.41973 3.41 ug/L 1 Cr 53 55273.806 2.369 0.103 46.06235 4.25 ug/L I Mn 55 1052999.953 0.893 1.986 63.92839 1.01 ug/L I Ni 60 121073.490 2.711 0.228 48.96296 4.49 ug/L I Cu 63 281917.945 2.662 0.532 50.28022 2.26 ug/L L Cu 65 137354.008 1.340 0.259 48.57103 3.05 ug/L r Zn 66 94190.715 0.394 0.895 47.01566 2.78 ug/L I Zn 67 18253.157 1.094 0.173 48.83690 3.77 ug/L I Zn 68 73495.978 0.947 0.698 50.26693 3.59 ug/L |> Ge 72 104734.579 2.959 104734.579 ug/L I As 75 106406.558 3.617 1.016 49.49854 6.63 ug/L I Se 77 9583.144 0.758 0.090 50.37870 2.25 ug/L L Se 82 13381.980 2.587 0.126 53.76174 5.48 ug/L r Ag 107 523569.902 1.971 0.360 43.69518 3.51 ug/L I Cd 111 153242.746 1.903 0.105 50.38829 3.44 ug/L I Cd 114 343522.691 1.568 0.236 50.12454 2.63 ug/L i> in 115 1452849.469 1.550 1452849.469 ug/L I Sb 121 488155.406 1.951 0.336 50.36285 0.89 ug/L L Sb 123 384689.189 0.725 0.265 51.33369 2.23 ug/L r Ba 135 189512.861 1.688 0.098 66.18398 0.70 ug/L I Ba 137 312869.315 2.111 0.162 63.61552 2.60 ug/L |> Tb 159 1931906.185 1.153 1931906.185 ug/L 1 Ho 165 1907157.154 2.449 0.015 ug/L TI 205 1204066.089 1.538 0.623 49.87065 1.31 ug/L L Pb 208 1650856.798 0.376 0.854 48.68870 0.82 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 107.465 |> Sc-1 45 96.009 Cr 52 96.605 I Cr 53 91.694 Mn 55 95.462

Sample ID: AE06305 Report Date/TIme: Wednesday, April 03, 2002 10:30:49 Page 1

NYC-WTC_000077915

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