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Potable water lead lab report, Oct 2001

Machine-extracted title · confidence 95%

Laboratory documentation listing sample IDs and analytical parameters for potable water lead testing conducted in October 2001.

NYC-WTC_000064531–000064543

Folder label: “Pb”

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NYC 9/11 Public Portal Document

'Element: Pb Seq. No.: 99 AS Loc.: 24 Date: 10/09/2001 Sample ID: 23689 pL dispensed: 12 from 36, 5 from 37, 24 from 24 pL dispensed: 12 from 36, 5 from 37, 24 from 24 Repl SampleConc ilStndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pgVL_rfZ?\ l\pg/L Signal Area Height Area Height Stored 1 ^3,027 \ 3.027 0.041 0.046 0.076 0.062 0.026 16:25:08 No

Element: Pb Seq. No.: 100 AS Loc.: 25 Date: 10/09/2001 Sample ID: 23690 pL dispensed: 12 from 36, 5 from 37, 24 from 25 pL dispensed: 12 from 36, 5 from 37, 24 from 25

Repl SampleConc «StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pgzii^Z^ Signal Area Height Area Height Stored 1 ^4.171 \ 4.171 0.056 0.061 0.104 0.061 0.034 16:29:22 No

Element: Pb Seq. No.: 101 AS Loc.: 26 Date: 10/09/2001 Sample ID: 23691 pL dispensed: 12 from 36, 5 from 37, 24 from 26 pL dispensed: 12 from 36, 5 from 37, 24 from 26 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # UgZi—Ox pg/L Signal Area Height Area Height Stored 1 c 0.2679 ) 0.2679 0.005 0.011 0.024 0.043 0.017 16:33:39 No

Element: Pb Seq. No.: 102 AS Loc.: 26 Date: 10/09/2001 Sample ID: 23691 pL dispensed: 5 from 37, 12 from 38, 24 from 26 pL dispensed: 5 from 37, 12 from 38, 24 from 26

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/'J'-^'^ pg/L Signal Area Height Area Height Stored 1 /3.704 Y 3.704 0.050 0.055 0.099 0.062 0.031 16:37:50 No Recovery\is 85.9%

Element: Pb Seq. No.: 103 AS Loc.: 27 Date: 10/09/2001 Sample ID: 23691DUP pL dispensed: 12 from 36, 5 from 37, 24 from 27 pL dispensed: 12 from 36, 5 from 37, 24 from 27 Repl SampleConc stndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Signal Area Height Area Height Stored 1 0.3871 0.3871 0.007 0.012 0.022 0.045 0.018 16:42:12 No

Element: Pb Seq. No.: 104 AS Loc.: 28 Date: 10/09/2001 Sample ID: 23692 pL dispensed: 12 from 36, 5 from 37, 24 from 28 pL dispensed: 12 from 36, 5 from 37, 24 from 28 Repl SampleConc ' StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/i_r=~^ Upg/h Signal Area Height Area Height Stored 1 (^.035\ \ 2.035 0.028 0.033 0.057 0.055 0.019 16:46:37 No \ / I

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NYC-WTC_000064539

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NYC-WTC_000064539Source: NYC Law Department, mirrored locally

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