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Laboratory sample list, DEP Box 24, May 21, 2002

Machine-extracted title · confidence 95%

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

NYC-WTC_000042019–000042042

Folder label: “SN 5/21/02

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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 37 AS Loc.: 16 Date: 05/21/2002 Sample ID: 11794 uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 16

Repl SampleConc ndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L /L Signal Area Height Area Height Stored 1 129.5 43.18 0.051 0.054 0.160 0.007 0.040 12:13:26 No Recovery is 86.4%'

Element: Sn Seq. No.: 38 AS Loc.: 2 Date: 05/21/2002 Sample ID: IPC uL dispensed: 8 from 36, 5 from 37, 12 from 2

Repl SampleConc jStndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L / ug/L Signal Area Height Area Height Stored 1 102.4 / 102.4 0.112 0.115 0.339 0.021 0.055 12:16:06 No QC value within specified limits.

Element: Sn Seq. No.: 39 AS Loc.: 3 Date: 05/21/2002 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 A J ug/L Signal Area Height Area Height Stored 1 -9.652 V -9.652 -0.003 0.000 0.005 0.010 0.026 12:18:46 No

Element: Sn Seq. No.: 40 AS Loc.: 4 Date: 05/21/2002 Sample ID: LFB uL dispensed: 8 om 36, 5 from 37, 12 from 4

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 198.6 J 198.6 0.210 0.214 0.589 0.038 0.091 12:21:26 No QC value within specified limits.

Element: Sn Seq. No.: 41 AS Loc.: 5 Date: 05/21/2002 Sample ID: LRB uL dispensed: 8 f. ,om 36, 5 from 37, 12 from 5 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L . ug/L Signal Area Height Area Height Stored 1 -10.82 V -10.82 -0.005 -0.001 0.006 0.013 0.027 12:24:10 No

Element: Sn Seq. No.: 42 AS Loc.: 17 Date: 05/21/2002 Sample ID: 11795 uL dispensed: 8 from 36, 5 from 37, 12 from 17

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -7.629 -7.629 -0.001 0.002 0.007 0.019 0.041 12:26:49 No

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NYC-WTC_000042026

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NYC-WTC_000042026Source: NYC Law Department, mirrored locally

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