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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

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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 145 AS Loc.: 27 Date: 01/03/2002 Sample ID: 30351dup pL dispensed: 8 from 36, 5 from 37, 12 from 27

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -5.974 -5.974 -0.002 0.001 0.004 0.026 0.020 17:04:08 No

Element: Sn Seq. No.: 146 AS Loc.: 27 Date: 01/03/2002 Sample ID: 30351dup pL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 27

Repl SamR •nc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 50.01 50.01 0.017 0.019 0.047 0.028 0.019 17:06:55 No Recovery B 100.0

Element: Sn Seq. No.: 147 AS Loc.: 28 Date: 01/03/2002 Sample ID: 30352 pL dispensed: 8 from 36, 5 from 37, 12 from 28

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -5.572 -5.572 -0.001 0.001 0.004 0.025 0.022 17:09:38 No

Element: Sn Seq. No.: 148 AS Loc.: 2 Date: 01/03/2002 Sample ID: IPC pL dispensed: 8 from 36, 5 from 37, 12 from 2

Repl SampleCorT' StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Signal Area Height Area Height Stored 1 93.99 93.99 0.032 0.034 0.080 0.027 0.018 17:12:20 No QC value\v;ithin specified limits.

Element: Sn Seq. No.: 149 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 # ■pgTSL pg/L Signal Area Height Area Height Stored 1 -7.822 -0.002 0.000 0.004 0.020 0.017 17:14:56 No

Element: Sn Seq. No.: 150 AS Loc.: 29 Date: 01/03/2002 Sample ID: 30353 pL dispensed: 8 from 36, 5 from 37, 12 from 29

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -1.827 -1.827 0.000 0.002 0.005 0.023 0.019 17:17:35 No

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NYC-WTC_000083976

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NYC-WTC_000083976Source: NYC Law Department, mirrored locally

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