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← Document results/DEP Box 63/21 April 5, 2002 NEWQ AE06337 - AE06756
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Water metal analysis results, April 5, 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 5, 2002.

NYC-WTC_000078234–000078314

Folder label: “21 April 5, 2002 NEWQ AE06337 - AE06756

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE06337 Sample Date/TIme: Friday, April 05,2002 13:21:17 Sample Type: Spike - 1 Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\AE06337.252 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 24716.134 0.314 0.049 51.17417 1.26 ug/L 1> Sc-1 45 508626.026 1.547 508626.026 ug/L 1 Cr 52 469631.188 1.865 0.908 49.71580 0.64 ug/L I Cr 53 55427.011 0.533 0.108 49.11644 1.51 ug/L I Mn 55 994657.903 0.852 1.955 67.05764 1.57 ug/L I Ni 60 111973.364 2.177 0.220 48.88732 0.67 ug/L I Cu 63 289631.193 0.970 0.569 54.94863 0.61 ug/L L Cu 65 144303.399 2.202 0.283 55.93340 1.06 ug/L r Zn 66 94216.308 0.211 0.952 52.43903 1.17 ug/L I Zn 67 16367.889 2.009 0.165 52.26853 2.66 ug/L Zn 68 69762.369 1.162 0.705 52.23155 1.20 ug/L |> Ge 72 98348.130 0.986 98348.130 ug/L I As 75 103652.916 1.720 1.051 51.39538 2.13 ug/L I Se 77 9276.824 1.413 0.093 52.76874 2.34 ug/L L Se 82 12384.221 1.082 0.124 52.78895 0.29 ug/L Y 89 1253044.329 2.197 -934.388 ug/L r Ag 107 513530.958 0.698 0.378 47.21349 1.69 ug/L l> In 115 1355914.496 2.102 1355914.496 ug/L I Sb 121 478366.495 1.429 0.353 51.91281 0.88 ug/L L Sb 123 367079.662 1.276 0.271 51.45693 1.53 ug/L r Ba 135 171379.184 1.292 0.095 61.89595 1.36 ug/L I Ba 137 297841.796 0.656 0.165 62.17250 0.98 ug/L i> Ho 165 1803525.665 1.544 1803525.665 ug/L 1 Tl 205 1189420.158 1.601 0.659 48.67012 0.29 ug/L L Pb 208 1624525.290 0.771 0.900 48.81250 0.78 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 102.349 |> Sc-1 45 100.601 I Cr 52 98.373 I Cr 53 97.039 I Mn 55 96.272 I Ni 60 97.161 I Cu 63 95.578

Sample ID: AE06337 Report Date/TIme: Friday, April 05, 2002 13:29:30 Page 1

NYC-WTC_000078254

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NYC-WTC_000078254Source: NYC Law Department, mirrored locally

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