Thallium lab results (potable water, 2nd run), DEP Box 59,

NYC 9/11 Public Portal Document

Method Name: TlHGAlow Element: T1 Method Description: Tlhga EPA 200.9

Date: 10/10/2001 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 276.8 nm Slit Width: 0.70 nm Lamp Current: 6 Energy: 52 Sample Info File: Untitled Results Data Set:

Element: T1 AS Loc.: 2 Date: 10/10/2001 Sample ID: IPC pL dispensed: 10 from 36, 5 from 37, 20 from 2 pL dispensed: 10 fronf 36, 5 from 37, 20 from 2

Repl Saifipi^Gstjc I BlnkCorr Peak Bkgnd Time Peak # jjfa/L \\l Signal Area Area Stored 1 V 5.490 W 0.049 0.047 0.045 17:07:32 No QC value within ^ecified limits.

Element: T1 AS Loc.: 3 Date: 10/10/2001 San^le ID: CB pL dispensed: 10 from 36, 5 from 37, 20 from 3 pL dispensed: 10 from 36, 5 from 37, 20 from 3

Repl SamplSConc BlnkCorr Peak Bkgnd Time Peak # pp/L \ Signal Area Area Stored 1 \ 0.569/ 0.006 0.004 -0.001 17:11:41 No

Element: T1 AS Loc.: 33 Date: 10/10/2001 Sample ID: 24429 pL dispensed: 10 from 36, 5 from 37, 20 from 33 pL dispensed: 10 from 36, 5 from 37, 20 from 33

Repl SampleConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 4o.222\ -0.001 -0.003 0.016 17:16:00 No :ss======ssssss=====ssss:

Element: T1 AS Loc.: 34 Date: 10/10/2001 Sample ID: 24430 pL dispensed: 10 from 36, 5 from 37, 20 from 34 pL dispensed: 10 from 36, 5 from 37, 20 from 34

Repl Sanpi^Conc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 -0.14 0.000 -0.003 0.018 17:20:16 No

Element: T1 AS Loc.: 35 Date: 10/10/2001 Sample ID: 24431 pL dispensed: 10 from 36, 5 from 37, 20 from 35 pL dispensed: 10 from 36, 5 from 37, 20 from 35

Repl SqmpleConc BlnkCorr Peak Bkgnd Time Peak # P' Signal Area Area Stored 1 .66 -0.005 -0.007 0.220 17:24:29 No

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