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Document / 19 pages

Water sample batch list, Mar 7, 2002

Machine-extracted title · confidence 100%

Document listing water sample IDs and quality control checks processed on March 7, 2002.

NYC-WTC_000086413–000086431
←Page 11 of 19→
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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 47 AS Loc.: 27 Date: 03/07/2002 Sample ID: 5304dup pL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 27

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak pg/L pg/L Si^al Area Height Area Height Stored 1 48.94 48.94 ) Qr.051 0.050 P-131 0.014 0.025 13:46:12 No Recovery is 97.9%

Element: Sn Seq. No.: 48 AS Loc.: 2 Date: 03/07/2002 Sample ID: IPC pL dispensed: 8 from 36, 5 from 37, 12 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal , Area Height Area Height Stored 1 103.1 103.1 0.104/ 0.103 0.251 0.025 0.045 13:48:53 No QC value within specified limits.

Element: Sn Seq. No.: 49 AS Loc.: 3 Date: 03/07/2002 Sample ID: CB pL dispensed: 8 from 36, 5 from 37, 12 from 3

Repl SampleConc / StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 -0.261 1/ -0.261 0.003 0.002 0.008 0.007 0.012 13:51:29 No

Element: Sn Seq. No.: 50 AS Loc.: 28 Date: 03/07/2002 Sample ID: 5305 pL dispensed: 8 from 36, 5 from 37, 12 from 28

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -1.985 -1.985 0.002 0.001 0.006 0.015 0.027 13:54:08 No

Element: Sn Seq. No.: 51 AS Loc.: 29 Date: 03/07/2002 Sample ID: 5306 pL dispensed: 8 from 36, 5 from 37, 12 from 29

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -0.447 -0.447 0.003 0.002 0.006 0.010 0.022 13:56:53 No

Element: Sn Seq. No.: 52 AS Loc.: 30 Date: 03/07/2002 Sample ID: 5307 pL dispensed: 8 from 36, 5 from 37, 12 from 30

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -1.931 -1.931 0.002 0.001 0.007 0.010 0.019 13:59:38 No

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NYC-WTC_000086423

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NYC-WTC_000086423Source: NYC Law Department, mirrored locally

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Document listing sample IDs and quality control checks for water analysis batches processed by the Department of Environmental Protection on February 8, 2002.

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DEP sample batch list, Feb 19 2002 · Box DEP Box 66

NYC-WTC_000086033

Document listing sample IDs and quality control checks for water analysis batches processed by the Department of Environmental Protection on February 19, 2002.

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