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Lead in potable water lab report second run sample list

Machine-extracted title · confidence 90%

Laboratory report listing sample IDs and quality control checks for a second run of lead analysis.

NYC-WTC_000064491–000064500

Folder label: “Pb”

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NYC 9/11 Public Portal Document

Element: Pb Seq. No.: 238 AS Loc.: 6 Date: 10/05/2001 Sample ID: STD IPPB pL dispensed: 10 from 36, 5 from 37, 20 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/ir-A pg/L Signal Area Height Area Height Stored 1 f 0.978a 0.9789 j 0.010 0.014 0.030 0.005 0.012 11:23:20 No

Element: Pb Seq. No.: 239 AS Loc.: 7 Date: 10/05/2001 Sample ID: 23213 pL dispensed: 10 from 36, 5 from 37, 20 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 3.530 3.530 0.029 0.033 0.065 0.013 0.023 11:25:59 No

Element: Pb Seq. No.: 240 AS Loc.: 7 Date: 10/05/2001 Sample ID: 23213 pL dispensed: 5 from 37, 10 from 38, 20 from 7

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 10.74 10.74 0.084 0.088 0.170 0.032 0.058 11:28:34 No Recovery is 72.1%

Element: Pb Seq. No.: 241 AS Loc.: 8 Date: 10/05/2001 Sample ID: 23213DUP pL dispensed: 10 from 36, 5 from 37, 20 from 8

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 3.303 3.303 0.028 0.031 0.061 0.012 0.021 11:31:14 No

Element: Pb Seq. No.: 242 AS Loc.: 9 Date: 10/05/2001 Sample ID: 23215 pL dispensed: 10 from 36, 5 from 37, 20 from 9

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.2954 0.2954 0.005 0.009 0.022 0.005 0.008 11:33:55 No

Element: Pb Seq. No.: 243 AS Loc.: 10 Date: 10/05/2001 Sample ID: 23223 pL dispensed: 10 from 36, 5 from 37, 20 from 10

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 3.116 3.116 0.026 0.030 0.050 0.037 0.020 11:36:38 No

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NYC-WTC_000064492

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NYC-WTC_000064492Source: NYC Law Department, mirrored locally

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