Non-potable water lead lab report sample list, Oct 2001

NYC 9/11 Public Portal Document

' ■‘Element: Pb Seq. No. : 37 AS Loc.: 13 Date: 10/15/2001 Sample ID: 24182 pL dispensed: 25 from 36, 5 from 37, 5 from 13

J Sait^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak pg/L pg/L Signal Area Height Area Height Stored 16.14 4.034 0.029 0.034 0.042 0.015 0.015 14:14:42 No

Element; Pb Seq. No.: 38 AS Loc.: 13 Date: 10/15/2001 Sample ID: 24182 pL dispensed: 15 from 36, 5 from 37, 10 from 38, 5 from 13

Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 51.40 12.85 0.085 0.090 0.112 0.032 0.040 14:17:29 No Recovery is 88.2%

Element: Pb Seq. No.: 39 AS Loc.: 14 Date: 10/15/2001 Sample ID: 24183 pL dispensed: 10 from 36, 5 from 37, 20 from 14 Repl San^sleConc StndConc BlnlcCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 1.438 1.438 0.012 0.017 0.022 0.029 0.014 14:20:13 No

Element: Pb Seq. No.: 40 AS Loc.: 14 Date: 10/15/2001 Sample ID: 24183 pL dispensed: 5 from 37, 10 from 38, 20 from 14 Repl Sait5>leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 5.431 5.431 0.038 0.042 0.084 0.036 0.028 14:22:55 No Recovery is 39.9% (outside of specified limits)

Element: Pb Seq. No.: 41 AS Loc.: 14 Date: 10/15/2001 San^le ID: 24183 pL dispensed: 25 from 36, 5 from 37, 5 from 14 Repl San5>leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -0.8869 -0.2217 0.002 0.007 0.015 0.008 0.007 14:25:37 No

Element: Pb Seq. No.: 42 AS Loc.: 14 Date: 10/15/2001 Sair^le ID: 24183 pL dispensed: 15 from 36, 5 from 37, 10 from 38, 5 from 14 Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L —pg/L Signal Area Height Area Height'- Stored * 1 31.30 7.824 0.053 0.058 0.089 0.023 0.027 14:28:24 No Recovery is 78.2% (outside of specified limits)

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