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← Document results/DEP Box 66/SN 2/22/02
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 7 of 24→
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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 30 AS Loc.: 16 Date: 02/22/2002 • Sample ID: 3018 pL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 131.5 43 0.046 0.052 0.140 0.028 0.025 11:37:30 No Recovery is 87.6%

Element: Sn Seq. No AS Loc.: 17 Date: 02/22/2002 Sample ID: 3019 pL dispensed: 8 from 36, 5 from 37, 12 from 17

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -3.863 -3.863 -0.001 0.005 0.017 0.053 0.033 11:40:12 No

Element: Sn Seq. No.: 32 AS Loc.: 18 Date: 02/22/2002 Sample ID: 3020 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 -4.430 -4.430 -0.002 0.004 0.013 0.021 0.023 11:42:52 No

Element: Sn Seq. No.: 33 AS Loc.: 2 Date: 02/22/2002 Saii^sle 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 1 102.4 V 102.4 0.104 0.110 0.269 0.037 0.042 11:45:29 No QC value within specified limits.

Element: Sn Seq. No.: 34 AS Loc.: 3 Date: 02/22/2002 Saii5>le ID: CB pli dispensed: 8 from 36, 5 from 37, 12 from 3

Repl SampleConc I StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L . I pg/L Signal Area Height Area Height Stored 1 -6.536 V -6.536 -0.004 0.002 0.011 0.019 0.017 11:48:05 No

Element: Sn Seq. No.: 35 AS Loc.: 4 Date: 02/22/2002 Sample ID: LFB pL dispensed: 8 from 36, 5 from 37, 12 from 4

Repl SampleCond StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L , I pg/L Signal Area Height Area Height Stored 1 187.5 V 187.5 0.189 0.194 0.438 0.047 0.069 11:50:41 No QC value within specified limits.

Page 7

NYC-WTC_000086101

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NYC-WTC_000086101Source: 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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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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