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← Document results/DEP Box 63/18 April 3, 2002 NEWQ AE05063 - AE05850
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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_000077991–000078100

Folder label: “18 April 3, 2002 NEWQ AE05063 - AE05850

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05512 Sample Date/Time: Wednesday, April 03, 2002 15:37:10 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\AE05512.428 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 24513.619 3.990 0.047 51.59857 6.18 ug/L |> Sc-1 45 523370.296 2.551 523370.296 ug/L I Cr 52 481661.501 0.848 0.904 48.94698 2.25 ug/L I Cr 53 63061.281 1.223 0.119 53.94399 3.21 ug/L I Mn 55 1068863.920 3.319 2.041 68.52091 1.20 ug/L Ni 60 120443.809 2.507 0.230 46.86529 4.56 ug/L I Cu 63 290962.517 2.850 0.555 52.54648 0.45 ug/L L Cu 65 141245.947 0.945 0.270 50.83508 2.92 ug/L r Zn 66 103379.107 2.653 1.027 53.81206 3.29 ug/L I Zn 67 16829.070 2.376 0.167 49.65240 1.66 ug/L I Zn 68 74572.763 1.947 0.741 50.11754 5.80 ug/L i> Ge 72 100117.510 3.983 100117.510 ug/L I As 75 110956.358 1.145 1.109 52.39024 5.12 ug/L 1 Se 77 10465.462 2.853 0.103 59.17061 2.76 ug/L L Se 82 13654.057 3.462 0.135 54.61631 7.49 ug/L r Ag 107 559622.260 2.130 0.411 48.43781 4.42 ug/L I Cd 111 145510.755 0.987 0.106 50.23167 3.33 ug/L Cd 114 363728.877 2.022 0.268 52.50755 4.33 ug/L |> In 115 1359652.190 2.466 1359652.190 ug/L I Sb 121 512259.176 2.413 0.377 55.94866 1.64 ug/L L Sb 123 383535.942 0.503 0.282 52.89136 2.90 ug/L r Ba 135 178811.646 1.994 0.092 60.36063 2.41 ug/L Ba 137 330335.189 0.983 0.170 63.13033 5.04 ug/L i> Tb 159 1945685.359 4.163 1945685.359 ug/L I Ho 165 1891603.663 1.126 0.079 ug/L I Tl 205 1321282.307 2.297 0.679 48.55653 1.85 ug/L L Pb 208 1758735.452 2.060 0.903 47.81072 2.11 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 103.189 |> Sc-1 45 94.944 Cr 52 97.690 Cr 53 106.891 I Mn 55 94.850

Sample ID: AE05512 Report Date/Time; Wednesday, April 03, 2002 15:42:57 Page 1

NYC-WTC_000078041

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