Lead in potable water lab report sample list, Sept 2001

NYC 9/11 Public Portal Document

= SS^BSSS = = S5:

Element: Pb Seq. No.: 16 AS Loc.: 36 Date: 09/24/2001 San^jle ID: Calib Blank liL dispensed: 12 from 36, 5 from 37, 24 from 36 Uli dispensed: 12 from 36, 5 from 37, 24 from 36

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # fig/h IJ-9/'^ Signal Area Height Area Height Stored 1 0.026 0.026 0.041 0.007 0.013 09:28:39 No Auto-zero performed.

iBSSSSSSSSSSSSSSSSSSSSS

Element: Pb Seq. No.: 17 AS Loc.: 36 Date: 09/24/2001 San^le ID: Calib Blank fill dispensed: 12 from 36, 5 from 37, 24 from 36 /iL dispensed:. i2 _from 36, 5 from 37, 24 from 36

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # li3/'ii IJ'3/'^ Signal Area Height Area Height Stored 1 -0.014 0.012 0.021 0.006 0.007 09:33:50 No Auto-zero performed.

SSSSBSSSSSSSSSBBBBSBSSSSSSSSSSS:: :sss=sssssss;sss3Ss: = ssssBssss=ssssss:sssssssass:

Element: Pb Seq. No.: 18 AS Loc.: 38 Date: 09/24/2001 Sample ID: SI /ill dispensed: 33 from 36, 5 from 37, 3 from 38 lih dispensed: 33 from 36, 5 from 37, 3 from 38

Repl Satt^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # lig/h 1^3/^ Signal Area Height Area Height Stored 1 0.018 0.030 0.053 0.010 0.017 09:38:04 No Standard number 1 applied. [1] Correlation Coefficient: 1.0000 Slope: 0.0185

Element: Pb Seq. No.: 19 AS Loc.: 38 Date: 09/24/2001 San^jle ID: S2 fih dispensed: 30 from 36, 5 from 37, 6 from 38 fill dispensed: 30 from 36, 5 from 37, 6 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # fig/li Signal Area Height Area Height Stored 1 0.035 0.046 0.076 0.012 0.023 09:42:26 No Standard number 2 applied. [2] Correlation Coefficient: 0.9992 Slope: 0.0173

SSSBSSSBSBSS: :sssssssss:

Element: Pb Seq. No.: 20 AS Loc.: 38 Date: 09/24/2001 San^le ID: S4 gL dispensed: 24 from 36, 5 from 37, 12 from 38 fiJj dispensed: 24 from 36, 5 from 37, 12 from 38

Repl San^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # fig/h Signal Area Height Area Height Stored 1 0.060 0.072 0.128 0.021 0.038 09:46:48 No Standard number 3 applied. [4] Correlation Coefficient: 0.9955 Slope: 0.0148

Page 7

NYC-WTC_000064442