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Document / 24 pages

DEP batch record cover sheet, Feb 22, 2002

Machine-extracted title · confidence 100%

Cover sheet listing water sample IDs and quality control checks for the February 22, 2002 DEP batch.

NYC-WTC_000086095–000086118

Folder label: “SN 2/22/02”

←Page 3 of 24→
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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 6 AS Loc.: 1 Date: 02/22/2002 Sample ID: QCS pL dispensed: 8 from 36, 5 from 37, 12 from 1 Repl SampleConc / StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # . / pg/L Signal Area Height Area Height Stored 1 104.4 V 104.4 0.106 0.112 0.259 0.037 0.037 10:32:53 No QC value within specified limits.

Element: Sn Seq. No.: 7 AS Loc.: 2 Date: 02/22/2002 Sample ID: IPC pL dispensed: 8 from 36, 5 from 37, 12 from 2

Repl Sair^jleConc/ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L d pg/L Signal Area Height Area Height Stored 1 99.72 99.72 0.102 0.107 0.248 0.037 0.037 10:35:30 No QC value within specified limits.

Element: Sn Seq. No.: 8 AS Loc.: 3 Date: 02/22/2002 Sample ID: CB pL dispensed: 8 from 36, 5 from 37, 12 from 3 Repl San^leConcZ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 -8.257 -8.257 -0.006 0.000 0.013 0.019 0.018 10:38:05 No

Element: Sn Seq. No.: 9 AS hoc.: 4 Date: 02/22/2002 Sample ID: LFB pL dispensed: 8 from 36, 5 from 37, 12 from 4 Repl SampleCono StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak pg/L / pg/L Signal Area Height Area Height Stored 1 202.7 V 202.7 0.204 0.209 0.472 0.048 0.065 10:40:41 No QC value within specified limits.

Element: Sn Seq. No.: 10 AS Loc.: 5 Date: 02/22/2002 Sait^sle ID: LRB pL dispensed: 8 from 36, 5 from 37, 12 from 5

Repl SampleConc/ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 -8.545V -8.545 -0.006 0.000 0.011 0.019 0.016 10:43:18 No

Element: Sn Seq. No.: 11 AS Loc.: 6 Date: 02/22/2002 Sample ID: 2967 pL dispensed: 8 from 36, 5 from 37, 12 from 6 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -7.497 -7.497 -0.005 0.001 0.012 0.025 0.020 10:45:55 No

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NYC-WTC_000086097

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NYC-WTC_000086097Source: 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 19, 2002.

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DEP sample batch list, Feb 8 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 8, 2002.

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