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Document / 26 pages

Water sample batch list, Feb 25 2002

Machine-extracted title · confidence 90%

Document listing water sample IDs and quality control checks processed on February 25, 2002.

NYC-WTC_000086472–000086497

Folder label: “SN 2/25/02

Page image
Scanned page image, NYC-WTC_000086491
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 100 AS Loc.: 16 Date: 02/25/2002 Sample ID: 3831 ' pL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 39.54 39.54 0.042 0.045 0.126 0.024 0.031 18:02:41 No Recovery is 79.1% (outsiclezOf specified limits)

Element: Sn Seq. No.: 101 AS Loc.: 16 Date: 02/25/2002 Sample ID: 3831 pL dispensed: 16 from 36, 5 from 37, 4 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -19.87 -6.623 -0.002 0.001 0.011 0.014 0.026 18:05:22 No

Element: Sn Seq. No.: 102 AS Loc.: 16 Date: 02/25/2002 Sample ID: 3831 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 1 138.7 ^6-. 24 /0.048 0.051 0.130 0.019 0.035 18:08:09 No Recovery is 92.5%

Element: Sn Seq. No.: 103 AS Loc.: 2 Date: 02/25/2002 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 92.49 / 92.49 0.091 0.094 0.239 0.027 0.049 18:10:47 No QC value within ^ecified limits.

Element: Sn Seq. No.: 104 AS Loc.: 3 Date: 02/25/2002 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 / pg/L Signal Area Height Area Height Stored 1 .,.*31 y -8.631 -0.004 -0.001 0.012 0.018 0.020 18:13:23 No

Element: Sn Seq. No.: 105 AS Loc.: 4 Date: 02/25/2002 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 j pg/L Signal Area Height Area Height Stored 1 172.2/ 172.2 0.166 0.169 0.443 0.043 0.076 18:15:59 No QC value within I specified limits.

Page 24 1 NYC-WTC_000086491

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NYC-WTC_000086491Source: NYC Law Department, mirrored locally

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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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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

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