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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”

←Page 6 of 25→
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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 15 AS Loc.: 7 Date: 05/15/2002 Sample ID: 10900dup uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L V ug/L Signal Area Height Area Height Stored 1 29.54 A 29.54 0.044 0.046 0.080 0.021 0.035 11:17:00 No Recovery is 59.1 utside of specified limits)

Element: Sn Seq. No.: 16 AS Loc.: 7 Date: 05/15/2002 Sample ID: 10900dup uL dispensed: 16 from 36, 5 from 37, 4 from 7

Repl SampleCono StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -12.79 -4.262 -0.002 0.000 0.006 0.014 0.028 11:19:39 No

Element: Sn Seq. No.: 17 AS Loc.: 7 Date: 05/15/2002 Sample ID: 10900dup uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 7

Repl SampleConc /StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Vug/L Signal Area Height Area Height Stored 1 100.1 -/ 33.36 0.049 0.051 0.112 0.021 0.034 11:22:24 No Recovery is 66.7% (outside of specified limits)

Element: Sn Seq. No.: 18 AS Loc.: 8 Date: 05/15/2002 Sample ID: 10980 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 -3.874 -3.874 -0.001 0.001 0.008 0.011 0.023 11:25:04 No

Element: Sn Seq. No.: 19 AS Loc.: 9 Date: 05/15/2002 Sample ID: 10981 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 -5.639 -5.639 -0.004 -0.002 0.007 0.012 0.024 11:27:46 No

Element: Sn Seq. No.: 20 AS Loc.: 2 Date: 05/15/2002 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 99.70 . 99.70 G. 0.139 0.141 0.327 0.029 0.052 11:30:28 No QC value within specified limits.

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NYC-WTC_000041998

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NYC-WTC_000041998Source: NYC Law Department, mirrored locally

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