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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 7 of 34→
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NYC 9/11 Public Portal Document

• Element: Sn Seq. No.: 37 AS Loc.: 18 Date: 02/20/2002 Sample ID: 1969 pL dispensed: 8 from 36, 5 from 37, 12 from 18

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.237 0.237 0.004 0.005 0.015 0.016 0.032 12:18:16 No

Element: Sn Seq. No.; 38 AS Loc.: 19 Date: 02/20/2002 Sample ID; 2015 pL dispensed: 8 from 36, 5 from 37, 12 from 19

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -5.944 -5.944 -0.003 -0.002 0.019 0.015 0.028 12:20:55 No

Element: Sn Seq. No.: 39 AS Loc.: 20 Date: 02/20/2002 Sample ID: 2016 pL dispensed: 8 from 36, 5 from 37, 12 from 20

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -10.51 -10.51 -0.008 -0.007 0.011 0.022 0.027 12:23:33 No

Element: Sn Seq. No.: 40 AS Loc.: 2 Date: 02/20/2002 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 97.33 Y 97.33 0.113 0.114 0.293 0.033 0.048 12:26:09 No QC value within specified limits.

Element: Sn Seq. No.: 41 AS Loc.: 3 Date: 02/20/2002 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 I pg/L Signal Area Height Area Height Stored 1 -0.824 V -0.824 0.003 0.004 0.019 0.012 0.026 12:28:46 No

Element: Sn Seq. No.: 42 AS Loc.: 4 Date: 02/20/2002 Sample ID: LFB pL dispensed: 8 from 36, 5 from 37, 12 from 4

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 179.6 ’ 179.6 0.206 0.207 0.494 0.045 0.086 12:31:22 No QC value within specified limits.

Page 9

NYC-WTC_000086066

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NYC-WTC_000086066Source: NYC Law Department, mirrored locally

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NYC-WTC_000086009

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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machine-extracted · confidence unavailable · Check page ↗
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.

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

machine-extracted · confidence unavailable · Check page ↗

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