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← Document results/DEP Box 63/10 March 21, 2002 NEWN AE04513 - AE04803
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Water metal analysis results, March 21, 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 March 21, 2002.

NYC-WTC_000077560–000077619

Folder label: “10 March 21, 2002 NEWN AE04513 - AE04803

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE04517 Sample Date/Time: Thursday, March 21, 2002 14:06:36 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\dataset\new york city\AE04517.150 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 10.333 36.638 -0.000 -0.00010 10690.41 ug/L |> Sc-1 45 520518.997 1.034 520518.997 ug/L I Cr 52 10133.750 3.065 0.003 0.16187 13.18 ug/L I Cr 53 1336.112 2.558 0.002 0.72442 4.59 ug/L I Mn 55 288094.502 3.366 0.552 19.32523 2.50 ug/L 1 Ni 60 1117.747 5.950 0.002 0.37555 6.62 ug/L I Cu 63 7791.083 2.545 0.014 1.23517 3.32 ug/L L Cu 65 3534.055 0.171 0.006 1.15449 0.93 ug/L r Zn 66 2178.616 2.690 -0.019 -1.05867 3.17 ug/L 1 Zn 67 599.026 3.623 -0.001 -0.20665 30.75 ug/L I Zn 68 2186.952 7.051 -0.008 -0.59303 20.02 ug/L |> Ge 72 97973.418 0.409 97973.418 ug/L I As 75 447.953 15.555 0.005 0.25776 13.62 ug/L I Se 77 215.338 5.178 0.001 0.39104 16.95 ug/L L Se 82 128.336 3.999 0.000 0.06561 34.12 ug/L r Ag 107 843.048 5.999 -0.001 -0.07368 1.79 ug/L 1 Cd 111 1017.576 5.827 0.000 0.00393 258.93 ug/L 1 Cd 114 214.549 19.671 0.000 0.01761 33.80 ug/L i> In 115 1474712.151 4.215 1474712.151 ug/L I Sb 121 694.700 2.180 0.000 0.04026 8.52 ug/L L Sb 123 489.661 3.184 0.000 0.02925 8.65 ug/L r Ba 135 45845.939 4.727 0.021 13.80461 1.87 ug/L I Ba 137 80336.926 1.458 0.038 13.88974 4.42 ug/L |> Tb 159 2115855.659 2.894 2115855.659 ug/L 1 Ho 165 1970472.514 1.326 -0.022 ug/L I Tl 205 593.025 9.421 0.000 0.00269 86.11 ug/L L Pb 208 5311.667 0.481 -0.001 -0.02994 15.07 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 97.095 1 Cr 52 I Cr 53 I Mn 55

Sample ID: AE04517 Report Date/TIme: Thursday, March 21, 2002 14:08:23 Page 1

NYC-WTC_000077600

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NYC-WTC_000077600Source: NYC Law Department, mirrored locally

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