Potable water asbestos lab report, Sep 2001

NYC 9/11 Public Portal Document

The calibration curve has been edited.

, ======. Element: As AS Loc.; 38 Date: 09/26/2001 Sample ID: SIO flit dispensed: 15 from 36, 5 from 37, 5 from 38, 20 from 7

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /xg/L gg/L Signal Area Area Stored 1 0.046 0.049 0.160 15:35:18 No Addition number 1 applied. [10] Correlation Coefficient: 0.9813 Slope: 0.0014 [As] Sample Concentration 17.73 gg/L

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Element: As AS Loc.: 38 Date: 09/26/2001 San^le ID: S30 Uli dispensed: 5 from 36, 5 from 37, 15 from 38, 20 from 7

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # M3/L Mg/L Signal Area Area Stored 1 0.069 0.072 0.137 15:38:07 No Addition number 3 applied. [30] Correlation Coefficient: 0.9836 Slope: 0.0014 [As] Sample Concentration 17.55 gg/L The calibration curve has been edited.

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Element: As AS Loc.; 36 Date: 09/26/2001 Sample ID: Calib Blank fjLlj dispensed: 20 from 36, 5 from 37, 20 from 36

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L gg/I* signal Area Area Stored 1 0.001 0.004 0.024 15:41:46 No Auto-zero performed.

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Element: As AS Loc.: 9 Date: 09/26/2001 Sanple ID: 22008 {jlIj dispensed: 20 from 36, 5 from 37, 20 from 9

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 0.002 0.006 0.114 15:44:25 No

Element: As AS Loc.: 38 Date: 09/26/2001 Sample ID: SIO gL dispensed: 15 from 36, 5 from 37, 5 from 38, 20 from 9

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 0.016 0.020 0.113 15:47:14 No Addition number 1 applied. [10] Correlation Coefficient: 1.0000 Slope; 0.0014

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