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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

Machine-extracted title · confidence 95%

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: Blank Sample Date/Time: Friday, April 05, 2002 12:44:44 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\NEWQ\NEWQ\Blank.242 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 8.667 26.647 ug/L i> Sc-1 45 505586.846 0.856 ug/L I Cr 52 7676.316 0.189 ug/L I Cr 53 743.705 1.604 ug/L I Mn 55 633.362 2.370 ug/L Ni 60 184.006 127.085 ug/L I Cu 63 241.339 4.767 ug/L L Cu 65 155.670 36.399 ug/L r Zn 66 540.688 3.152 ug/L I 2n 67 129.669 6.998 ug/L Zn ■68 409.013 1.527 ug/L l> Ge 72 95892.404 0.882 ug/L I As 75 249.695 20.310 ug/L I Se 77 110.335 7.326 ug/L L Se 82 171.670 6.417 ug/L Y 89 1253978.717 0.677 ug/L r Ag 107 617.027 8.609 ug/L |> In 115 1319988.165 1.276 ug/L I Sb 121 84.335 21.355 ug/L L Sb 123 67.444 15.397 ug/L r Ba 135 104.668 6.361 ug/L I Ba 137 175.003 13.068 ug/L |> Ho 165 1751071.439 1.428 ug/L I Tl 205 565.357 5.623 ug/L L Pb 208 1785.420 4.742 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Se-I 45 I Cr 52 I Cr 53 I Mn 55 I Ni 60 I Cu 63

Sample ID: Blank Report Date/Time: Friday, April 05,2002 12:46:18 Page 1

NYC-WTC_000078234

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NYC-WTC_000078234Source: NYC Law Department, mirrored locally

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