Potable water asbestos lab report, Sep 2001

NYC 9/11 Public Portal Document

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■ Element: As AS Loc.: 18 Date: 09/26/2001 ■ . San^Jle ID: 23240 gL dispensed: 5 from 37, 10 from 38, 20 from 18

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /^g/L Signal Area Area Stored 1 15.83 15.83 0.090 0.089 0.024 13:35:57 No Recovery is 78.5% (outside of specified limits)

Element: As AS Loc.: 18 Date: 09/26/2001 Sample ID: 23240 gL dispensed: 25 from 36, 5 from 37, 5 from 18

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # P-3/^ 1^3/'^ Signal Area Area Stored 1 0.335 0.084 0.004 0.002 0.012 13:38:38 No

Element: As AS Loc.: 18 Date: 09/26/2001 Sample ID: 23240 IJlIj dispensed: 15 from 36, 5 from 37, 10 from 38, 5 from 18

Repl Saii5)leConc StndConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 81.10 20.28 0.115 0.113 0.024 13:41:27' No Recovery is 101.0%

Element: As AS Loc.: 1 Date: 09/26/2001 Sample ID: qcs gL dispensed: 10 from 36, 5 from 37, 20 from 1

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L gg/L Signal Area Area Stored 1 10.71 10.71 0.062 0.061 0.015 13:44:06: No QC value within specified limits.

Element: As AS Loc.; 19 Date: 09/26/2001 Sample ID: 23245 gL dispensed: 10 from 36, 5 from 37, 20 from 19 Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # Ii3/1‘ /tg/L Signal Area Area Stored 1 0.017 0.017 0.004 0.002 0.044 13:46:45 No

Element: As AS Loc.: 19 Date: 09/26/2001 San^le ID: 23245 . fih dispensed: 5 Trom 37, 10 from 38, 20 from 19 Repl San^jleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L Signal Area Area Stored 1 8.459 8.459 0.050 0.048 0.049 13:49:30 No Recovery is 42.2% (outside of specified limits)

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