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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: AE05847 Sample Date/Time: Wednesday, April 03, 2002 17:09:44 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE05847.451 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 12.333 51.493 0.000 0.00363 367.50 ug/L |> Sc-1 45 498267.474 4.271 498267.474 ug/L 1 Cr 52 10710.746 0.668 0.005 0.26757 21.22 ug/L I Cr 53 1622.828 5.302 0.002 0.86907 15.77 ug/L I Mn 55 290863.572 2.031 0.583 19.56547 2.63 ug/L Ni 60 895.720 4.751 0.002 0.33708 9.80 ug/L I Cu 63 31068.344 3.194 0.062 5.85203 2.23 ug/L L Cu 65 14981.155 2.354 0.030 5.62334 6.55 ug/L r Zn 66 3257.616 0.569 0.028 1.49220 3.60 ug/L 1 Zn 67 680.032 5.681 0.006 1.74190 10.53 ug/L I Zn 68 2830.469 2.523 0.025 1.70946 7.05 ug/L i> Ge 72 94617.844 3.499 94617.844 ug/L I As 75 1016.762 1.964 0.010 0.45239 6.06 ug/L I Se 77 207.338 5.313 0.001 0.50567 6.05 ug/L L Se 82 185.337 9.226 0.000 0.16570 51.24 ug/L r Ag 107 414.680 10.130 -0.000 -0.03710 12.37 ug/L I Cd 111 911.800 6.963 -0.000 -0.01386 128.05 ug/L Cd 114 145.037 9.749 0.000 0.00946 27.42 ug/L l> In 115 1295252.537 2.205 1295252.537 ug/L Sb 121 554.022 2.837 0.000 0.05304 0.77 ug/L L Sb 123 449.823 4.989 0.000 0.05350 8.17 ug/L r Ba 135 38383.256 1.578 0.021 14.03765 0.98 ug/L I Ba 137 69525.579 1.499 0.039 14.38902 2.32 ug/L |> Tb 159 1791330.403 2.045 1791330.403 ug/L I Ho 165 1752079.185 2.257 0.084 ug/L I Tl 205 472.684 6.909 -0.000 -0.00247 39.34 ug/L L Pb 208 7884.737 2.179 0.003 0.17473 3.18 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 90.390 I Cr 52 Cr 53 I Mn 55

Sample ID: AE05847 Report Date/Time: Wednesday. April 03, 2002 17:11:31 Page 1

NYC-WTC_000078087

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