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Laboratory sample list, DEP Box 24, May 29, 2002

Machine-extracted title · confidence 95%

List of analytical sample IDs and quality control checks processed by the Department of Environmental Protection on May 29, 2002.

NYC-WTC_000042044–000042056

Folder label: “SN 5/29/02”

←Page 6 of 13→
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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 18 AS Loc.: 7 Date: 05/29/2002 Sample ID: 12283dup uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 7 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L \ ug/L Signal Area Height Area Height Stored 1 111.2 V 37.06 0.057 0.057 0.142 0.017 0.031 11:24:34 No Recovery is 74.1% tside of specified limits)

Element: Sn Seq. No.: 19 AS Loc.: 8 Date: 05/29/2002 Sample ID: 12284 uL dispensed: 8 from 36, 5 from 37, 12 from 8 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -5.021 -5.021 0.001 0.001 0.013 0.013 0.034 11:27:15 No

Element: Sn Seq. No.: 20 AS Loc.: 9 Date: 05/29/2002 Sample ID: 12286 uL dispensed: 8 from 36, 5 from 37, 12 from 9 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -4.676 -4.676 0.001 0.001 0.014 0.007 0.028 11:29:57 No

Element: Sn Seq. No.: 21 AS Loc.: 2 Date: 05/29/2002 Sample ID: IPC uL dispensed: 8 from 36, 5 from 37, 12 from 2 Repl SampleConc/ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L / ug/L Signal Area Height Area Height Stored 1 97.32 V 97.32 0.137 0.137 0.337 0.028 0.054 11:32:38 No QC value within specified limits.

Element: Sn Seq. No.: 22 AS Loc.: 3 Date: 05/29/2002 Sample ID: CB uL dispensed: 8 from 36, 5 from 37, 12 from 3 __ (_________________________ Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -5.442 -5.442 0.000 0.000 0.012 0.006 0.033 11:35:15 No

Element: Sn Seq. No.: 23 AS Loc.: 10 Date: 05/29/2002 Sample ID: 12287 uL dispensed: 8 from 36, 5 from 37, 12 from 10 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L pg/L Signal Area Height Area Height Stored 1 -4.663 -4.663 0.001 0.001 0.014 0.009 0.037 11:37:54 No

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NYC-WTC_000042049

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NYC-WTC_000042049Source: NYC Law Department, mirrored locally

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