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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_000064639–000064652

Folder label: “As

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Scanned page image, NYC-WTC_000064640
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NYC 9/11 Public Portal Document SSSS8S|StBSSSSSSSCSSSSB88BSS«SSSS5SSS:&5SS:88SSaS&3SSC3aS8BSSBSS: t88B8B88B888B88S8888888BaS888888S888888S

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

Date: 09/24/2001 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength; 193.7 nm Slit Width: 0.70 nm Lamp Current; 0 Energy: 56 Sample Info File: Untitled Results Data Set:

S8S88888888BBB8888a8SBSS8S888888BS8888B88B8888BS8888B8B88BB88B88888S88BBS888a8BB8888888

Element: As AS Loc.: 36 Date: 09/24/2001 San^le ID: Calib Blank dispensed: 10 from 36, 5 from 37, 20 from 36

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Z^g/L Signal Area Area Stored 0.002 0.001 0.035 13:14:27 No *** .to-zero lerf ormed.

Element: As AS Loc.: 38 Date: 09/24/2001 Saii^jle ID: SIO lih dispensed: 25 from 36, 5 from 37, 5 from 38

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L gg/L SignaV Area Area Stored 1 O.OM 0.051 0.044 13:17:05 No Standard number 1 applied. [10] Correlation Coefficient: 1.0000 Slope: 0.0050

Element: As AS Loc.: 38 Date: 09/24/2001 Sample ID: S20 gL dispensed: 20 from 36, 5 from 37, 10 from 38

Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Mg/i* /tg/L Signal Area Area Stored 1 o.loy 0.102 0.048 13:19:48 No Standard number 2 applied. [20] Correlation Coefficient: 1.0000 Slope; 0.0051

Element: As AS Loc.: 38 Date: 09/24/2001 San^le ID: S30 flit dispensed: 15 from 36, 5 from 37, 15 from 38

Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak « Signal Area Area Stored 1 0. i4jy 0.148 0.053 13:22:30I No Standard number 3 applied. [30] Correlation Coefficient: 0.9998 Slope: 0.0049

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NYC-WTC_000064640

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NYC-WTC_000064640Source: NYC Law Department, mirrored locally

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