Potable water asbestos lab report, Sep 2001

NYC 9/11 Public Portal Document

‘Element: As AS Loc.: 10 Date: 09/26/2001 San^le ID: dig blk ' gL dispensed: 10 from 36, 5 from 37, 20 from 10

Repl San^jleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Mg/L /ig/L Signal Area Area Stored 1 -0.195 -0.195 0.003 0.001 0.012 12:30:14. No

:sss

Element: As AS Loc.: 11 Date: 09/26/2001 San^le ID: 22830 IJlXj dispensed: 10 from 36, 5 from 37, 20 from 11

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Mg/i- Mg/L Signal Area Area Stored 1 0.277 0.277 0.005 0.004 0.015 12:33:00 No

Element: As AS Loc.: 11 Date: 09/26/2001 Sample ID: 22830 IJ.L dispensed: 5 from 37, 10 from 38, 20 from 11

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /ig/L Mg/L Signal Area Area Stored 1 16.72 16.72 0.095 0.094 0.023 12:35:40 No Recovery is 82.2% (outside of specified limits)

Element; As AS Loc.: 11 Date: 09/26/2001 Sair^le ID: 22830 fill dispensed: 25 from 36, 5 from 37, 5 from 11

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Mg/i* Mg/i* Signal Area Area Stored 1 -3.342 -0.835 -0.001 -0.003 0.014 12:38:24 No

Element: As AS Loc.: 11 Date; 09/26/2001 San^le ID: 22830 lih dispensed: 15 from 36, 5 from 37, 10 from 38, 5 from 11

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /ig/L Mg/b Signal Area Area Stored 1 80.97 20.^4 0.115 0.113 0.024 12:41:13 No Recovery is 101.2%

Element: As AS Loc.: 12 Date: 09/26/2001 Sample ID: 22835 (ili dispensed: 10 from 36, 5 from 37, 20 from 12

Repl SairqpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Mg/i* Mg/L Signal Area Area Stored 1 0.299 0.299 0.005 0.004 0.021 12:43:59' No

I Page 15 NYC-WTC_000064667