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Document / 11 pages

Laboratory sample list, DEP Box 24, June 3, 2002

Machine-extracted title · confidence 95%

List of analytical sample IDs and quality control checks processed by the Department of Environmental Protection on June 3, 2002.

NYC-WTC_000042058–000042068

Folder label: “SN 6/3/02”

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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 11 AS Loc.: 36 Date: 06/03/2002 Sample ID: Calib Blank uL dispensed: 8 from 36, 5 from 37, 12 from 36 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 0.001 0.001 0.012 0.005 0.033 10:56:46 No Auto-zero performed.

Element: Sn Seq. No.: 12 AS Loc.: 38 Date: 06/03/2002 Sample ID: s50 uL dispensed: 17 from 36, 5 from 37, 3 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 0.081 0.081 0.229 0.011 0.045 10:59:22 No Standard number 1 applied. [50.0] Correlation Coefficient: 1.0000 Slope: 0.0016

Element: Sn Seq. No.: 13 AS Loc.: 38 Date: 06/03/2002 Sample ID: S100 uL dispensed: 14 from 36, 5 from 37, 6 from 38 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 0.145 0.146 0.427 0.028 0.067 11:02:04 No Standard number 2 applied. [100.0] Correlation Coefficient: 0.9980 Slope: 0.0015

Element: Sn Seq. No.: 14 AS Loc.: 38 Date: 06/03/2002 Sample ID: S150 uL dispensed: 11 from 36, 5 from 37, 9 from 38 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 0.204 0.205 0.604 0.034 0.092 11:04:45 No Standard number 3 applied. [150.0] Correlation Coefficient: 0.9973 Slope: 0.0014

Element: Sn Seq. No.: 15 AS Loc.: 38 Date: 06/03/2002 Sample ID: s200 uL dispensed: 8 from 36, 5 from 37, 12 from 38 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 0.259 0.260 0.765 0.041 0.130 11:07:27 No The calibration curve may not be linear. Standard number 4 applied. [200.0] Correlation Coefficient: 0.9970 1 Slope: 0.0013

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NYC-WTC_000042059Source: NYC Law Department, mirrored locally

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