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← Document results/DEP Box 63/15 April 2nd, 2002 NEWN AE06048 - AE06754
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Water metal analysis results, April 2, 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 2, 2002.

NYC-WTC_000077814–000077891

Folder label: “15 April 2nd, 2002 NEWN AE06048 - AE06754”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06303 Sample Date/Time: Tuesday, April 02, 2002 14:05:27 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE06303.336 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 23.406 -0.000 -0.00066 1064.80 ug/L i> Se-I 45 498866.518 1.159 498866.518 ug/L I Cr 52 15080.984 1.336 0.015 0.80183 1.17 ug/L I Mn 55 757784.653 0.402 1.516 49.49172 1.51 ug/L I Ni 60 2492.033 1.338 0.005 1.01755 0.44 ug/L I Cu 63 7475.481 1.597 0.015 1.32490 2.66 ug/L L Cu 65 3306.968 0.934 0.006 1.17933 0.89 ug/L r Zn 66 3510.380 1.936 0.029 1.56707 3.35 ug/L I Zn 67 1008.066 1.633 0.008 2.60930 1.11 ug/L |> Ge 72 99826.544 1.808 99826.544 ug/L I As 75 841.597 9.089 0.007 0.33445 9.49 ug/L 1 Se 77 383.012 5.691 0.003 1.49792 6.40 ug/L L Se 82 202.671 8.465 0.000 0.20046 35.73 ug/L r Ag 107 123.335 7.357 -0.000 -0.02776 3.25 ug/L I Cd 111 951.387 1.565 -0.000 -0.02531 12.88 ug/L I Cd 114 151.983 15.917 0.000 0.00159 197.21 ug/L i> In 115 1405267.056 2.003 1405267.056 ug/L I Sb 121 720.702 3.252 0.000 0.05808 6.16 ug/L L Sb 123 539.405 1.025 0.000 0.05593 1.61 ug/L r Ba 135 87435.335 0.444 0.045 27.97975 3.06 ug/L I Ba 137 152702.498 1.439 0.079 27.88824 3.99 ug/L |> Tb 159 1932412.513 2.599 1932412.513 ug/L I Ho 165 1953986.469 0.733 0.147 ug/L 1 Tl 205 652.697 11.353 -0.000 -0.01959 16.56 ug/L L Pb 208 3903.699 1.641 0.001 0.03747 11.57 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 i> Se-1 45 89.855 Cr 52 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE06303 Report Date/TIme: Tuesday, April 02, 2002 14:07:07 Page 1

NYC-WTC_000077854

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NYC-WTC_000077854Source: NYC Law Department, mirrored locally

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