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← Document results/DEP Box 66/SN 2/20/02
Document / 34 pages

DEP batch record cover sheet, Feb 20, 2002

Machine-extracted title · confidence 100%

Cover sheet listing water sample IDs and quality control checks for the February 20, 2002 DEP batch.

NYC-WTC_000086060–000086093

Folder label: “SN 2/20/02”

←Page 4 of 34→
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NYC 9/11 Public Portal Document

■ Element: Sn Seq. No.: 19 AS Loc.: 6 Date: 02/20/2002 Sample ID: 1940 pL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 43.44 / 43.44 0.053 0.054 0.155 0.025 0.033 11:29:22 No Recovery is 86,9%

Element; Sn Seq. No.: 20 AS Loc.: 7 Date: 02/20/2002 Sample ID: 1940dup pL dispensed: 8 from 36, 5 from 37, 12 from 7

Repl SampleConc / StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 -4.904 / -4.904 -0.002 -0.001 0.012 0.018 0.026 11:32:02 No

Element: Sn Seq. No.: 21 AS Loc.: 7 Date: 02/20/2002 Sample ID: 1940dup pL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L / Signal Area Height Area Height Stored 1 43.17 43.ly 0.052 0.054 0.151 0.023 0.036 11:34:48 No Recovery is 86.3%^^^

Element: Sn Seq. No.: 22 AS Loc.: 8 Date: 02/20/2002 Sample ID: 1941 p.L dispensed: 8 from 36, 5 from 37, 12 from 8

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -2.670 -2.670 0.001 0.002 0.013 0.016 0.024 11:37:28 No

Element: Sn Seq. No.: 23 AS Loc.: 9 Date: 02/20/2002 Sample ID: 1942 pL dispensed:-8 from 36, 5 from 37, 12 from 9

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -4.581 -4.581 -0.001 0.000 0.012 0.031 0.032 11:40:10 No

Element: Sn Seq. No.: 24 AS Loc.: 10 Date: 02/20/2002 Sample ID: 1960 pL dispensed: 8 from 36, 5 from 37, 12 from 10

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -3.947 -3.947 -0.001 0.001 0.012 0.017 0.023 11:42:53 No

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NYC-WTC_000086063

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NYC-WTC_000086063Source: NYC Law Department, mirrored locally

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

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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 19, 2002.

1 shared topics · Same agency, volume and box · similarity 0.998

machine-extracted · confidence unavailable · Check page ↗

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