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Arsenic in potable water lab report sample list, Sept 2001

Machine-extracted title · confidence 90%

Laboratory report listing sample IDs and quality control checks for arsenic analysis in potable water.

NYC-WTC_000064592–000064609

Folder label: “As

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NYC 9/11 Public Portal Document

'Method Name: AsHGA Element: As Method Description: AsHga SM 3113 B

Date: 09/18/2001 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 193.7 nm Slit Width: 0.70 nm Lamp Current: 0 Energy: 59 Sample Info File: Untitled Results Data Set:

88BBB8BSBSBS88BBBBBBBaB8B8SBB8SB88BB8S88S8888BBS88SBBBB88B8BB88BBS888BS8BS8BS888S8BBSSS

Element: As AS Loc.: 36 Date: 09/18/2001 Sample ID: Calib Blank lih dispensed: 10 from 36, 5 from 37, 20 from 36

Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L __ /xg/L Signal Area Area Stored _ 1_^ " 0.000 0.000 0.041 12 :15:47 No Auto-zero performed.

BSBBSBBBSBBBBBBSBB: tSBBSSS: IB; :BB8888BBBSSBSS8B88SBBB88888B8SB888B8888B8BSBBBa

Element: As AS Loc.: 38 Date: 09/18/2001 San^le ID: SIO fili dispensed: 25 from 36, 5 from 37, 5 from 38

Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /xg/L ;xg/L Signal Area Area Stored 1 0.042 0.042 0.032 12:18:24 No Standard number 1 applied. [10] Correlation Coefficient; 1.0000 Slope: 0.0042

SSBBSBSBSB88SSSBBBSBBB88BBBBSBBSSB8BSSSBBSB8S8SBBBSSSB8SSSSSBSBBSBSSSS8BBBSB88S8SBSSSBB

Element: As AS Loc.: 38 Date; 09/18/2001 Sample ID: S20 /xL dispensed: 20 from 36, 5 from 37, 10 from 38

Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L MS/l' Signal Area Area Stored 1 0.^ 0.091 0.035 12:21:07 No Standard number 2 applied. [20] Correlation Coefficient: 0.9991 Slope: 0.0046

Element: As AS Loc.: 38 Date: 09/18/2001 Sample ID: S30 Uli dispensed: 15 from 36, 5 from 37, 15 from 38

Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # ng/lt Signal Area Area Stored 1 0.122 0.122 0.036 12:23:49' No Standard number 3 applied. [30] Correlation Coefficient; 0.9965 Slope: 0.0042

Page 18

NYC-WTC_000064593

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NYC-WTC_000064593Source: NYC Law Department, mirrored locally

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