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← Document results/DEP Box 63/20 April 4, 2002 NEWQ AE05965 - AE06336
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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_000078151–000078232

Folder label: “20 April 4, 2002 NEWQ AE05965 - AE06336

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06094 Sample Date/Time: Thursday, April 04, 2002 13:23:03 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06094.218 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 14.667 34.988 0.000 0.01264 106.68 ug/L |> Sc-1 45 483502.456 6.378 483502.456 ug/L Cr 52 9528.422 2.701 0.005 0.24525 16.61 ug/L 1 Cr 53 1503.139 1.671 0.002 0.87876 6.99 ug/L I Mn 55 233084.264 1.436 0.481 15.12038 7.20 ug/L I Ni 60 731.370 6.564 0.001 0.28943 13.00 ug/L I Cu 63 46941.857 4.651 0.097 8.43441 7.79 ug/L L Cu 65 22806.511 4.871 0.047 8.30739 10.90 ug/L r Zn 66 4473.812 1.433 0.043 2.35141 5.09 ug/L I Zn 67 899.387 1.199 0.008 2.63535 3.51 ug/L I Zn 68 3772.488 5.062 0.036 2.79378 2.87 ug/L |> Ge 72 93390.189 3.331 93390.189 ug/L I As 75 1125.983 3.798 0.010 0.47249 2.02 ug/L 1 Se 77 185.670 8.707 0.001 0.38918 15.97 ug/L L Se 82 247.006 7.024 0.001 0.42560 11.27 ug/L r Ag 107 166.670 6.416 -0.001 -0.06314 2.17 ug/L i> In 115 1323195.947 2.665 1323195.947 ug/L I Sb 121 513.020 2.885 0.000 0.03639 4.45 ug/L L Sb 123 397.408 7.640 0.000 0.03624 11.62 ug/L r Ba 135 37817.208 0.699 0.022 14.87893 2.45 ug/L I Ba 137 66480.336 3.017 0.038 14.71875 4.82 ug/L i> Ho 165 1749131.882 2.443 1749131.882 ug/L Tl 205 477.684 4.094 -0.000 -0.00060 91.94 ug/L L Pb 208 8384.939 2.477 0.004 0.21527 3.44 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 93.837 1 Cr 52 I Cr 53 I Mn 55 I Ni 60 1 Cu 63 L Cu 65

Sample ID: AE06094 Report Date/Time: Thursday. April 04, 2002 13:24:34 Page 1

NYC-WTC_000078187

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NYC-WTC_000078187Source: NYC Law Department, mirrored locally

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