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Elemental analysis lab report, January 3, 2002

Machine-extracted title · confidence 75%

DEP laboratory report documenting elemental analysis results for multiple samples with quality control checks, blank corrections, and concentration measurements dated January 3…

NYC-WTC_000083964–000083979

Folder label: “SN 1/3/02”

←Page 9 of 16→
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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 120 AS Loc.: 2 Date: 01/03/2002 Sample ID: IRC pL dispensed: 8 from 36, 5 from 37, 12 from 2

Repl Samnl eopc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L^ pg/L Signal Area Height Area Height Stored 1 90.10 90.10 0.030 0.033 0.080 0.025 0.018 15:57:33 No QC value ri thin pecified limits.

Element: Sn Seq. No.: 121 AS Loc.: 3 Date: 01/03/2002 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 -4.730 -4.730 -0.001 0.001 0.005 0.017 0.017 16:00:10 No

Element: Sn Seq. No.: 122 AS Loc.: 12 Date: 01/03/2002 Sample ID: 30115 pL dispensed: 8 from 36, 5 from 37, 12 from 12

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -6.432 -6.432 -0.002 0.001 0.003 0.045 0.027 16:02:50 No

Element: Sn Seq. No.: 123 AS Loc.: 13 Date: 01/03/2002 Sample ID: 30116 pL dispensed: 8 from 36, 5 from 37, 12 from 13

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -8.169 -8.169 -0.002 0.000 0.004 0.022 0.020 16:05:35 No

Element: Sn Seq. No.: 124 AS Loc.: 14 Date: 01/03/2002 Sample ID: 30117 pL dispensed: 8 from 36, 5 from 37, 12 from 14

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -3.899 -3.899 -0.001 0.002 0.004 0.021 0.019 16:08:20 No

Element: Sn Seq. No.: 125 AS Loc.: 15 Date: 01/03/2002 Sample ID: 30251 pL dispensed: 8 from 36, 5 from 37, 12 from 15

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -6.698 -6.698 -0.002 0.001 0.004 0.022 0.020 16:11:03 No

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NYC-WTC_000083972

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NYC-WTC_000083972Source: NYC Law Department, mirrored locally

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