Potable water asbestos lab report sample list, Oct 2

NYC 9/11 Public Portal Document

BS-S — —-sBBBBBBBBBBBSBSBBBBBBBBBBBBBBBBBBBBBBBBBBBSBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBSB:

•Method Name: AsHGA Element: As Metl|od Description: AsHga SM 3113 B

Date: 10/02/2001 Technique: Furnace Calibration Equation: Calc. Intercept: Meth, of Add. Wavelength: 193.7 nm Slit Width: 0.70 nm Lan^j Current: 0 Energy: 62 Sample Info File: Untitled Results Data Set:

Element: As AS Loc.: 36 Date: 10/02/2001 San5)le ID: Calib Blank filj dispensed: 20 from 36, 5 from 37, 20 from 36

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /xg/L /xg/L Signal Area Area Stored 1 0.003 0.004 0.003 11:14:46: No Auto-zero performed.

:BS8BBSBBBBBBBSSBSS8SSSBBSBBaSSBSSSBSSBBB8BBBSSBBBBSSSSBBBSSBBBBSSSSSBBBBB

Element: As AS Loc.: 26 Date: 10/02/2001 San^le ID: 22008 fil, dispensed: 20 from 36, 5 from 37, 20 from 26

Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # lig/Li 1^3/^ Signal Area Area Stored 1 0.011 0.015 0.091 11:17:23 No

Element: As AS Loc.: 38 Date: 10/02/2001 Sample ID: SIO gL dispensed: 15 from 36, 5 from 37, 5 from 38, 20 from 26 Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # tig/li ^■3/'^ Signal Area Area Stored 1 0.054 0.058 0.104 11:20:11 No Addition number 1 applied. [10] Correlation Coefficient: 1.0000 Slope: 0.0043

:SS8SaSSSBSSBaSSSBSaSSSBS3SSSS = S

Element: As AS Loc.: 38 Date: 10/02/2001 Sample ID: S20 filj dispensed: 10 from 36, 5 from 37, 10 from 38, 20 from 26 Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # /xg/L /xg/L Signal Area Area Stored 1 0.064 0.068 0.098 11:22:59I No Addition number 2 applied. [20] Correlation Coefficient: 0.9414 Slope: 0.0027 = —= = “ = = =5 = = = —= S WS3 — BBBBBBBBBBBBBBBBBBB3BBBBBBBBBBBSBBBBBBB! IBSSBBSBBBSSBSSSBSSBSBBBS

Element: As AS Loc.: 38 Date: 10/02/2001 San^le ID: S30 /XL dispensed: 5 from 36, 5 from 37, 15 from 38, 20 from 26 Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # 1^3/^ Signal Area Area Stored 1 0.035 0.039 0.036 11:25:48 No No calibration because standard abs. and cone, values are not in the same order. Addition number 3 not applied. [ ]

Page 10 NYC-WTC_000064703