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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: Standard 1 Sample Date/Time: Monday, April 01, 2002 13:35:08 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\newyork city\Standard 1.262 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 g 7601.920 1.435 0.020 30.00000 1.57 ug/L |> Sc-1 45 389021.276 1.336 389021.276 ug/L 1 Cr 52 234062.009 0.886 0.580 30.00000 1.85 ug/L I Cr 53 27623.518 1.250 0.069 30.00000 2.68 ug/L I Mn 55 345754.603 1.703 0.888 30.00000 3.04 ug/L Ni 60 59985.548 1.497 0.154 30.00000 2.81 ug/L I Cu 63 138152.059 1.742 0.354 30.00000 0.60 ug/L L Cu 65 67674.033 2.077 0.173 30.00000 1.77 ug/L r Zn 66 42979.458 0.768 0.529 30.00000 1.17 ug/L I Zn 67 7912.188 1.679 0.098 30.00000 2.91 ug/L I Zn 68 32763.930 0.483 0.404 30.00000 1.93 ug/L l> Ge 72 77549.846 1.413 77549.846 ug/L I As 75 49784.031 1.662 0.640 30.00000 1.85 ug/L Se 77 4296.726 4.114 0.054 30.00000 2.96 ug/L L Se 82 5737.868 1.134 0.072 30.00000 2.29 ug/L Y 89 1087749.677 0.505 28640.930 ug/L r Ag 107 314441.600 1.629 0.242 30.00000 1.37 ug/L 1 Cd 111 77611.633 1.357 0.059 30.00000 1.69 ug/L I Cd 114 185519.872 1.631 0.143 30.00000 1.92 ug/L i> In 115 1295481.605 0.517 1295481.605 ug/L I Sb 121 259724.101 1.208 0.200 30.00000 1.37 ug/L L Sb 123 201102.276 0.185 0.155 30.00000 0.64 ug/L r Ba 135 86379.299 0.388 0.044 30.00000 0.96 ug/L I Ba 137 151305.715 1.286 0.076 30.00000 2.03 ug/L l> Tb 159 1978727.839 0.822 1978727.839 ug/L I Ho 165 1950024.173 0.441 -0.021 ug/L I Tl 205 782493.352 0.626 0.395 30.00000 0.90 ug/L L Pb 208 1081663.290 0.079 0.545 30.00000 0.75 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 I Cr 52 Cr 53

Sample ID: Standard 1 Report Date/Time: Monday, April 01, 2002 13:36:58 Page 1

NYC-WTC_000077762

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