Arsenic in potable water lab report sample list, Sept 2001

NYC 9/11 Public Portal Document The calibration curve has been edited.

Element: As AS hoc.: 36 Date: 09/20/2001 Sample ID: Calib Blank gL dispensed: 20 from 3i 5 from 37, 20 from 36

Repl SampleConc StryiC me BlnkCorr Peak Bkgnd Time Peak # Mg/L fig/^ Signal Area Area Stored 1 0.004 0.002 0.022 14:56:14 No Auto-zero performei

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Element: ASz'^;^^ ; hoc.: : 9 Date: 09/20/2001 Sample IDy2179 flit dispensed: 20 from 36,1 5 from 37, 20 from 39 ------ isar- Repl Samp. ic StndCohc BlnkCorr Peak Bkgnd Time Peak # Mg/L fig/l> 1 Signal Area Area Stored 1 1 -0.001 0.000 0.041 14:58:54 No

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Element: As AS LOC.: 38 Date: 09/20/2001 Sairple ID: SIO I fiL dispensed: 15 from 36, 51 from 37, 5 from 38, 20 from 39

Repl SampleConc StndConc\ BlnkCorr Peak Bkgnd Time Peak # /zg/h /zg/h \ Signal Area Area Stored 1 \ 0.044 0.045 0.078 15:01:44 No Addition number 1 applied. [IB] Correlation Coefficient: l.OQOO Slope: 0.0044

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Element: As AS hoc.: 38 Date: 09/20/2001 San^le ID: S20 \ /zh dispensed: 10 from 36, 5 from\37, :10 from 38, 20 from 39

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # fig/lt fig/lt Signal Area Area Stored 1 0.04Q 0.042 0.405 15:04:33 No No calibration because standard abs.\and cone, values are not in the same order. Addition number 2 not applied. [ -] BSSBSSSaSSBBBBSBSSSSBBBBBSeXBSSGSSBBaBSSSSSSBSSaS! :B8BBSSBBBBBBBBBBBBBBBBBSBBBBSBBBBBBBBSBBBBSBSBB

Element: As AS hoc.: 38 Date: 09/2 72001 San^ile ID: S30 \ flit dispensed: 5 from 36, 5 from 37, 15 fr\m 38, 20 from 39

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /zg/h fig/lt Signal Area\ Area Stored 1 0.106 0.108' 0.233 15:07:22 No Addition number 3 applied. [30] Correlation Coefficient: 0.9961 Slope: 0.0035

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