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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: AE05063 Sample Date/TIme: Wednesday, April 03, 2002 14:32:35 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\AE05063.414 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 24477.201 4.690 0.044 48.90357 6.21 ug/L |> Sc-1 45 551188.800 1.492 551188.800 ug/L Cr 52 482252.847 1.345 0.859 46.48407 2.66 ug/L I Cr 53 61547.989 2.152 0.110 49.92577 2.14 ug/L I Mn 55 1053771.668 1.019 1.910 64.15025 0.48 ug/L I Ni 60 121944.676 2.629 0.221 45.03830 3.95 ug/L I Cu 63 280908.958 3.891 0.509 48.15726 2.44 ug/L L Cu 65 137174.285 1.110 0.249 46.86375 2.60 ug/L r Zn 66 105410.087 1.641 0.994 52.09029 1.93 ug/L 1 Zn 67 17056.494 1.936 0.161 47.77662 1.73 ug/L I Zn 68 75786.055 1.561 0.715 48.34494 5.09 ug/L i> Ge 72 105415.868 3.493 105415.868 ug/L I As 75 114467.631 1.240 1.086 51.31794 4.77 ug/L Se 77 10741.119 2.807 0.101 57.64825 2.45 ug/L L Se 82 13971.869 0.982 0.131 52.99800 3.61 ug/L r Ag 107 558833.174 2.475 0.394 46.35047 3.54 ug/L I Cd 111 145842.602 1.375 0.102 48.24035 2.61 ug/L I Cd 114 357062.893 0.606 0.252 49.39862 2.77 ug/L i> In 115 1418321.594 2.308 1418321.594 ug/L I Sb 121 507581.522 3.085 0.358 53.13971 2.17 ug/L L Sb 123 384604.781 0.560 0.271 50.83521 1.98 ug/L r Ba 135 178812.217 1.745 0.089 58.77953 1.83 ug/L I Ba 137 327896.673 0.629 0.164 61.00859 4.06 ug/L |> Tb 159 1997547.037 3.473 1997547.037 ug/L I Ho 165 1964409.128 1.317 0.090 ug/L Tl 205 1302057.671 1.742 0.652 46.60214 1.82 ug/L L Pb 208 1738810.574 0.803 0.870 46.04185 2.73 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 97.804 i> Sc-1 45 99.991 Cr 52 92.812 I Cr 53 99.390 I Mn 55 90.723

Sample ID: AE05063 Report Date/TIme: Wednesday, April 03, 2002 14:35:04 Page 1

NYC-WTC_000078013

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NYC-WTC_000078013Source: NYC Law Department, mirrored locally

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