Laboratory sample list, DEP Box 24, May 15, 2002

Machine-extracted title · confidence 90%

Multi-page laboratory sample list from the May 15, 2002 SN folder containing IDs and QC checks.

NYC-WTC_000041993–000042017

Folder label: “SN 5/15/02”

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NYC 9/11 Public Portal Document

' Element: Sn Seq. No.: 40 AS Loc.: 21 Date: 05/15/2002 Sample ID: 11158 uL dispensed: 8 from 36, 5 from 37, 12 from 21

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -2.957 -2.957 0.000 0.002 0.007 0.018 0.029 12:24:22 No

Element: Sn Seq. No.: 41 AS Loc.: 22 Date: 05/15/2002 Sample ID: 11278 uL dispensed: 8 from 36, 5 from 37, 12 from 22

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -1.638 -1.638 0.002 0.004 0.007 0.017 0.029 12:26:58 No

Element: Sn Seq. No.: 42 AS Loc.: 23 Date: 05/15/2002 Sample ID: 11279 uL dispensed: 8 from 36, 5 from 37, 12 from 23

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -3.535 -3.535 -0.001 0.001 0.006 0.012 0.024 12:29:35 No

Element: Sn Seq. No.: 43 AS Loc.: 24 Date: 05/15/2002 Sample ID: 11280 uL dispensed: 8 from 36, 5 from 37, 12 from 24

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -5.671 -5.671 -0.004 -0.002 0.006 0.011 0.024 12:32:12 No

Element: Sn Seq. No.: 44 AS Loc.: 25 Date: 05/15/2002 Sample ID: 11282 uL dispensed: 8 from 36, 5 from 37, 12 from 25

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -5.349 -5.349 -0.003 -0.001 0.008 0.012 0,025 12:34:51 No

Element: Sn Seq. No.: 45 AS Loc.: 26 Date: 05/15/2002 Sample ID: 11283 uL dispensed: 8 from 36, 5 from 37, 12 from 26

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -3.150 -3.150 0.000 0.002 0.009 0.011 0.027 12:37:31 No

Element: Sn Seq. No.: 46 AS Loc.: 26 Date: 05/15/2002 Sample ID: 11283 uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 26

Repl SampleCon& StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 31.45 \ 31.45 0.046 0.048 0.098 0.018 0.032 12:40:18 No Recovery is 62.9% [outside of specified limits)

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NYC-WTC_000042002

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NYC-WTC_000042002Source: NYC Law Department, mirrored locally

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List of analytical sample IDs and quality control checks processed by the Department of Environmental Protection on May 21, 2002.

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