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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 14:21:09 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\AE05701.272 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 15152.440 2.434 0.034 52.34776 2.09 ug/L |> Sc-1 45 449593.942 0.352 449593.942 ug/L I Cr 52 425432.185 1.294 0.924 48.49997 1.68 ug/L I Cr 53 51963.998 2.390 0.113 48.73363 2.35 ug/L I Mn 55 901862.165 1.979 2.005 66.19987 2.30 ug/L I Ni 60 103060.726 1.941 0.229 46.10572 1.60 ug/L I Cu 63 252813.234 1.186 0.562 48.41469 1.53 ug/L L Cu 65 122526.421 0.759 0.272 47.11655 0.45 ug/L r Zn 66 88803.586 1.636 0.937 53.04290 1.00 ug/L 1 Zn 67 15492.682 2.066 . 0.163 50.82629 2.99 ug/L Zn 68 63114.243 4.435 0.665 51.64261 4.06 ug/L |> Ge 72 92334.823 0.906 92334.823 ug/L As 75 95462.923 1.974 1.032 49.63362 1.71 ug/L 1 Se 77 9049.595 2.648 0.096 53.30779 2.13 ug/L L Se 82 11540.440 3.049 0.123 52.05188 2.59 ug/L r Ag 107 514040.156 1.377 0.369 46.85649 2.44 ug/L I Cd 111 136596.652 1.656 0.097 47.81930 1.68 ug/L I Cd 114 324427.914 2.025 0.233 48.56057 2.71 ug/L i> In 115 1391147.325 1.263 1391147.325 ug/L I Sb 121 476569.762 1.966 0.342 49.35402 0.95 ug/L L Sb 123 356088.776 1.761 0.256 48.33962 1.59 ug/L r Ba 135 185566.064 2.528 0.092 64.23687 1.96 ug/L I Ba 137 322873.647 0.818 0.161 63.46385 2.61 ug/L !>■ Tb 159 2006785.529 1.820 2006785.529 ug/L 1 Ho 165 1964592.896 1.105 -0.027 ug/L I Tl 205 1287364.853 0.545 0.642 48.43073 2.38 ug/L L Pb 208 1725442.117 1.127 0.859 47.64734 1.71 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 104.703 i> Se-I 45 115.969 I Cr 52 96.656 I Cr 53 97.122 I Mn 55 95.817

Sample ID: AE05701 Report Date/Time: Monday, April 01,2002 14:22:56 Page 1

NYC-WTC_000077783

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