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Arsenic in potable water lab report sample list, Sept 2001

Machine-extracted title · confidence 95%

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

NYC-WTC_000064610–000064638

Folder label: “As

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Scanned page image, NYC-WTC_000064637
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

The calibration curve has been edited. ' t

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

Repl SampleConc Stndi inc BlnkCorr Peak Bkgnd Time Peak # gg/L Signal Area Area Stored 1 0.000 -0.004 0.031 16:03:18 No Auto-zero performejd. / SSBBBSSSBSaSBBBBy^BBSBBSBS SBBBSBBBBBBBBBBBBBSSBBSBBBBBSBBBSB8SBBBBSBSBBBBBBBBBBSSBSSBBSB

Element: Loc. : 40 Date; 09/20/2001 San^le ID >2 fili dispensed: 20/from 36,15 from 37, 20 from 40

Repl Samp. .c StndConc BlnkCorr Peak Bkgnd Time Peak # /ig/i* gg/L I Signal Area Area Stored 1 I 0.006 0.003 0.044 16:05:581 No

SSSaSSBSBSSBSSBSZSBSSBSISSSSSSSSSaSSSSB: IBBBBBSBBBBBBBBSBBBBBSBBBBBBBBBBBBBBBBBBBBBBBBI

Element: As AS Loc.: 38 I Date: 09/20/2001 Sample ID: SIO \ fili dispensed: 15 from 36, 5\from 37, 5 from 38, 20 from 40

Repl SampleConc StndConc \BlnkCorr Peak Bkgnd Time Peak # fig/lj \ Signal Area Area Stored 1 \ 0.049 0.046 0.059 16:08:48 No Addition number 1 applied. [lA] Correlation Coefficient: l.OODO Slope: 0.0043

!================i===== =====zzz = ==s=====z====:================z====s============ Element: As AS Loc.: 38 Dat)e: 09/20/2001 Sample ID: S20 \ piL dispensed: 10 from 36, 5 from 37, 10 from 38, 20 from 40

Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L SignaA Area Area Stored 1 0.088\ 0.084 0.066 16:11:38 No Addition number 2 applied. [20] Correlation Coefficient: 0.9995 Slope: 0.0041

=============c=====s= = = =;==================i===a===========£=========i====c====!===!=======t=== = Element: As AS Loc.: 38 Date: 09/20/^001 Sample ID: S30 \ fjLjj dispensed: 5 from 36, 5 from 37, 15 from\38, 20 from 40

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /xg/L Signal Area Area Stored 1 0.125 0.122 0.063 16:14:27 No Addition number 3 applied. [30] Correlation Coefficient: 0.9995 ^ope: 0.0040

Page 30

NYC-WTC_000064637

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NYC-WTC_000064637Source: NYC Law Department, mirrored locally

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