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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: AE06050 Sample Date/Time: Tuesday, April 02, 2002 13:41:09 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\AE06050.328 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 13.333 15.613 0.000 0.00025 1877.67 ug/L i> Sc-1 45 524100.212 1.008 524100.212 ug/L Cr 52 12757.073 1.404 0.009 0.49102 6.29 ug/L I Mn 55 804286.861 0.715 1.532 49.99696 0.85 ug/L Ni 60 2915.163 0.915 0.005 1.13598 1.97 ug/L I Cu 63 33845.904 1.659 0.064 5.83498 0.73 ug/L L Cu 65 15868.330 0.981 0.030 5.53722 0.88 ug/L r Zn 66 8263.170 1.684 0.073 3.98302 1.50 ug/L Zn 67 1732.849 2.582 0.015 4.64879 1.75 ug/L 1 > Ge 72 104249.069 1.021 104249.069 ug/L 1 As 75 800.972 9.540 0.006 0.29792 11.96 ug/L I Se 77 378.678 3.830 0.002 1.37944 5.00 ug/L L Se 82 226.672 1.549 0.001 0.26397 9.23 ug/L r Ag 107 4776.641 8.112 0.003 0.36689 9.17 ug/L 1 Cd 111 998.523 1.283 -0.000 -0.02303 20.58 ug/L 1 Cd 114 202.892 13.329 0.000 0.00782 47.91 ug/L |> In 115 1464676.096 0.261 1464676.096 ug/L I Sb 121 1286.771 10.882 0.001 0.11131 12.58 ug/L L Sb 123 1021.288 13.399 0.001 0.11542 15.35 ug/L r Ba 135 89324.010 1.864 0.046 28.73513 1.61 ug/L 1 Ba 137 153923.402 0.881 0.080 28.25531 0.55 ug/L |> Tb 159 1921248.853 0.353 1921248.853 ug/L I Ho 165 1668346.453 1.131 0.004 ug/L I Tl 205 981.730 7.422 -0.000 -0.00777 34.30 ug/L L Pb 208 15954.290 0.885 0.007 0.35871 0.79 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-I 45 94.400 Cr 52 Mn 55 Ni 60 Cu 63 L Cu 65

Sample ID: AE06050 Report Date/Time; Tuesday, April 02, 2002 13:42:50 Page 1

NYC-WTC_000077838

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NYC-WTC_000077838Source: NYC Law Department, mirrored locally

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