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← Document results/DEP Box 63/19 April 4, 2002 NEWQ AE05851 - AE05918
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Water metal analysis results, April 4, 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 4, 2002.

NYC-WTC_000078102–000078149

Folder label: “19 April 4, 2002 NEWQ AE05851 - AE05918

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE05851 Sample Date/Time: Thursday, April 04, 2002 10:40:34 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE05851.182 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 14.000 12.372 0.000 0.00996 57.97 ug/L i> Sc-1 45 535293.923 5.302 535293.923 ug/L I Cr 52 12274.427 6.510 0.008 0.43680 17.66 ug/L 1 Cr 53 1191.090 8.920 0.001 0.35796 20.54 ug/L I Mn 55 244192.111 2.697 0.455 15.28661 8.26 ug/L I Ni 60 816.378 5.604 0.001 0.31811 11.56 ug/L Cu 63 34555.980 4.384 0.064 6.31411 8.76 ug/L L Cu 65 17079.892 4.818 0.032 6.34904 10.42 ug/L r Zn 66 3715.464 4.571 0.029 1.70523 9.19 ug/L 1 Zn 67 799.710 5.994 0.006 2.00512 7.30 ug/L I Zn 68 3335.980 5.079 0.027 2.08320 2.88 ug/L i> Ge 72 103949.780 3.530 103949.780 ug/L I As 75 988.230 4.843 0.008 0.39143 9.99 ug/L 1 Se 77 157.336 12.347 0.000 0.17635 62.71 ug/L L Se 82 185.004 6.554 0.000 0.12591 61.42 ug/L r Ag 107 199.004 3.518 -0.001 -0.09402 0.99 ug/L I> In 115 1443441.609 4.741 1443441.609 ug/L Sb 121 525.354 6.417 0.000 0.04616 1.98 ug/L L Sb 123 421.869 4.766 0.000 0.04872 9.73 ug/L r Ba 135 41999.901 1.745 0.023 14.09015 6.62 ug/L Ba 137 72384.468 1.628 0.039 14.08900 7.36 ug/L i> Ho 165 1846358.118 5.587 1846358.118 ug/L 1 Tl 205 665.698 3.819 0.000 0.00023 537.57 ug/L L Pb 208 8887.128 1.909 0.004 0.19463 8.81 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 45 100.313 I Cr 52 I Cr 53 I Mn 55 I Ni 60 I Cu 63 L Cu 65

Sample ID: AE05851 Report Date/Time: Thursday, April 04, 2002 10:42:06 Page 1

NYC-WTC_000078120

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NYC-WTC_000078120Source: NYC Law Department, mirrored locally

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