Arsenic in potable water lab report sample list, Sept 2001

NYC 9/11 Public Portal Document

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

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/h / \ pg/h Signal Area Area Stored / 0.001 -0.002 0.018 14:38:36 No. Auto-zero peMormi

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Element: ASiAoc.: 35 Date: 09/20/2001 Sample ID: 21791 / ph dispensed: 20/f: 36, 5 from 37, 20 from 35

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /xg/L P^h Signal Area Area Stored 1 \ 0.001 -0.001 0.034 14:41:15 No

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Element: As ASLoc.:\38 Date: 09/20/2001 San^le ID: SIO \ ph dispensed: 15 from 361 5 from 37, 5 from 38, 20 from 35

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/h P9/^ \ Signal Area Area Stored 1 \ 0.030 0.028 0.096 14:44:03 No Addition number 1 applied. 110] Correlation Coefficient: l.pOOO Slope: 0.0029

;BBBBSaBaBBSaSBBBaBBSBBS8B8BBBSBBBa8BBBaBBBaaBBSBBBBaBBBSBS Element: As AS Log.: 38 Dkte: 09/20/2001 Sample ID: S20 \ ph dispensed: 10 from 36, 5 from 37, 10 from 38, 20 from 35

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/h pg/^ Signal Area Area Stored 1 0.0^ 0.047 0.045 14:46:52 No Addition number 2 applied. [20] Correlation Coefficient: 0.9921 Slope: 0.0024

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Element: As AS Loc.: 38 Date: 09/2Q/2001 San^le ID: S30 \ ph dispensed: 5 from 36, 5 from 37, 15 frofn 38, 20 from 35

Repl San^)leConc StndConc BlnkCorr Peal6\ Bkgnd Time Peak « pg/h pg/h Signal Area Area Stored 1 0.068 0.066 \ 0.052 14:49:39' No Addition number 3 applied. [30] Correlation Coefficient: 0.9938 \^lope: 0.0022

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