Lead (Pb) laboratory analysis results, Oct 2001

NYC 9/11 Public Portal Document

Element: Pb Seq. No.: 80 AS Loc.: 3 Date: 10/01/2001 * Saii?>le ID: CB pL dispensed: 12 from 36, 5 from 37, 24 from 3 pL dispensed: 12 from 36, 5 from 37, 24 from 3

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ^o^’e^ pg/L Signal Area Height Area Height Stored 1 -0.6164 -0.004 0.011 0.025 0.003 0.008 14:09:59 No

Element: Pb Seq. No.: 81 AS Loc.: 24 Date: 10/01/2001 Sait^ile ID: 23798 pL dispensed: 12 from 36, 5 from 37, 24 from 24 pL dispensed: 12 from 36, 5 from 37, 24 from 24 Repl Sait^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Zpg/-L-..^ pg/L Signal Area Height Area Heigfct- Stored 1 \ -0.9075 -0.9075 -0.008 0.008 0.014 0.031 0.014 14:14:11 No

Element: Pb Seq. No.: 82 AS Loc.: 25 Date: 10/01/2001 Sample ID: 23799 pL dispensed: 12 from 36, 5 from 37, 24 from 25 pL dispensed: 12 from 36, 5 from 37, 24 from 25 Repl San^sleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # P' pg/L Signal Area Height Area Height Stored 1 -0.57 -0.5721 -0.003 0.012 0.028 0.004 0.009 14:18:25 No

Element: Pb Seq. No.: 83 AS Loc.: 26 Date: 10/01/2001 Sample ID: 23833 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 # pg/L Signal Area Height Area Height Stored 1 ^0.604 -0.6040 -0.004 0.012 0.023 0.006 0.008 14:22:41 No

Element: Pb Seq. No.: 84 AS Loc.: 26 Date: 10/01/2001 Sait5>le ID: 23833 pL dispensed: 5 from 37, 12 from 38, 24 from 26 pL dispensed: 5 from 37, 12 from 38, 24 from 26 Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/ pg/i* Signal Area Height Area Height Stored 1 2.758 2.758 0.041 0.056 0.101 0.017 0.030 14:26:53 No Recovery 68.9 (outside of specified limits)

Element: Pb Seq. No.: 85 AS Loc.: 26 Date: 10/01/2001 Sample ID: 23833 pL dispensed: 30 from 36, 5 from 37, 6 from 26 pL dispensed: 30 from 36, 5 from 37, 6 from 26 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # tig/L pg/L Signal Area Height Area Height Stored 1 .707 \ -0.6769 -0.005 0.011 0.024 0.003 0.008 14:31:09 No

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