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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 30 of 34→
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NYC 9/11 Public Portal Document

Element; Sn Seq. No.; 154 AS Loc.: 4 Date; 02/20/2002 Sample ID; LFB pL dispensed: 8 from 36, 5 from 37, 12 from 4

Repl SampleConc ^ndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L /pg/L Signal Area Height Area Height Stored 1 186.8,/^ 186.8 0.186 0.186 0.495 0.045 0.078 18:14:19 No QC value within specified limits.

Element: Sn Seq. No.: 155 AS Loc.: 5 Date: 02/20/2002 Sample ID: LRB pL dispensed: 8 frony 36, 5 from 37, 12 from 5

Repl SampleConc /stndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # t^g/L ,/ pg/L Signal Area Height Area Height Stored 1 -3.391 -3.391 0.000 0.001 0.008 0.016 0.021 18:16:57 No

Element: Sn Seq. No.: 156 AS Loc.: 21 Date: 02/20/2002 Sample ID; 2711 pL dispensed; 8 from 36, 5 from 37, 12 from 21

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -3.783 -3.783 0.000 0.000 0.006 0.020 0.023 18:19:36 No

Element: Sn Seq. No.; 157 AS Loc.: 22 Date: 02/20/2002 Sample ID; 2712 pL dispensed; 8 from 36, 5 from 37, 12 from 22

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -5.358 -5.358 -0.002 -0.001 0.007 0.023 0.021 18:22:12 No

Element; Sn Seq. No.; 158 AS Loc.: 23 Date: 02/20/2002 Sample ID; 2714 pL dispensed; 8 from 36, 5 from 37, 12 from 23

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -8.961 -8.961 -0.005 -0.005 0.006 0.021 0.023 18:24:48 No

Element; Sn Seq. No.; 159 AS Loc.; 24 Date: 02/20/2002 Sample ID; 2715 pL dispensed; 8 from 36, 5 from 37, 12 from 24

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -4.955 -4.955 -0.001 -0.001 0.008 0.020 0.026 18:27:26 No

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NYC-WTC_000086089

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NYC-WTC_000086089Source: 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

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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

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