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Lead in potable water lab report sample list, Sept 2001

Machine-extracted title · confidence 90%

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

NYC-WTC_000064418–000064435

Folder label: “Pb

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Scanned page image, NYC-WTC_000064432
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NYC 9/11 Public Portal Document : = = = = = = = = = = = = = = = = = = = S = = = = SS==aSS = = = = S: ' = = sssss: = :

Elfement; Pb Seq. No.: 61 AS Loc.: 25 Date: 09/18/2001 Sample ID: 22578 Uh dispensed: 12 from 36, 5 from 37, 24 from 25 fih dispensed: 12 from 36, 5 from 37, 24 from 25

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ■ Mg/L Signal Area Height Area Height Stored 1 -0.360^ -0.3602 -0.005 0.011 0.020 0.007 0.007 13:56:48 No

= = = = Z= = = = S-tS=! :==a:ss = s ==a==s======sss: ==ssB = ===s=sss3ssss;:

Element: Pb Seq. No.: 62 AS Loc.: 26 Date: 09/18/2001 Sample ID: 22652 /xL dispensed: 12 from 36, 5 from 37, 24 from 26 lih dispensed: 12 from 36, 5 from 37, 24 from 26

Repl SampleConc__ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd _ Time Peak # lig/h ra/L Signal Area Height Area Height Stored 1 -0.199 -0.1992 -0.002 0.014 0.026 0.005 0.006 14:01:05 No

: ====as=ssas = s==== = = ===ssa=s=as======

Element: Pb Seq. No.: 63 AS Loc.: 26 Date: 09/18/2001 Sample ID: 22652 /iL dispensed: 5 from 37, 12 from 38, 24 from 26 fili dispensed: 5 from 37, 12 from 38, 24 from 26

Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L /tg/L Signal Area Height Area Height Stored 2 2.517 0.045 0.060 0.109 0.020 0.034 14:05:17 No <^covery is 62.9% Joi ide of specified limits)

Element: Pb Seq. No.: 64 AS Loc.: 26 Date: 09/18/2001 San^le ID: 22652 uh dispensed: 30 from 36, 5 from 37, 6 from 26 IJLh dispensed: 30 from 36, 5 from 37, 6 from 26

Repl San^le^nc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/Ix— A /ig/L Signal Area Height Area Height Stored 1 5-0.9953/ -0.2488 -0.003 0.013 0.025 0.002 0.007 14:09:34 No

==== ====== = : Element: Pb Seq. No.: 65 AS Loc.: 26 Date: 09/18/2001 San^jle ID: 22652 fih dispensed: 18 from 36, 5 from 37, 12 from 38, 6 from 26 lih dispensed: 18 from 36, 5 from 37, 12 from 38, 6 from 26

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak gg/L Signal Area Height Area Height Stored 2.996 0.053 0.068 0.124 0.021 0.035 14:14:05 No Recovery is 74.9%

=s === =:e==s===s== = ==== =5=ss = ==== = = ==:=ssssasss = = BS==== = = = = :a:ss = s=

Element: Pb Seq. No.: 66 AS Loc.: 27 Date: 09/18/2001 Sample ID: 22652DUP lih dispensed: 12 from 36, 5 from 37, 24 from 27 lih dispensed: 12 from 36, 5 from 37, 24 from 27

Repl Saii^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L ra/L Signal Area Height Area Height Stored 1 -0.1667 -0.1667 -0.001 0.014 0.030 0.005 0.008 14:18:27 No

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NYC-WTC_000064432

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NYC-WTC_000064432Source: NYC Law Department, mirrored locally

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