Tin lab results (SnF POTABLE), DEP Box 59, Sep 2001

NYC 9/11 Public Portal Document

==============. :ssasssssssBssss:ssssss=sss:sB^ SBBBBBSSSBSSBSSBSS! :SSBB

Element: Sn Seq. No.: 73 AS Log.: 5 Date: 09/21/2001 Sample ID: LRB /xL dispensed: 8 from 36, 5 from 37, 12 from 5

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # MgA-—Mg/L Signal Area Height Area Height Stored 1 <-4.504) -4.504 0.002 0.000 0.003 0.011 0.014 15:32:29 No

IBBBBBBBBBBBBBBBBBBBBBBSBSBBSBBBBB:

Element: Sn Seq. No.: 74 AS Log.: 6 Date: 09/21/2001 Sample ID: 22913 /zL dispensed: 8 from 36, 5 from 37, 12 from 6

Repl Sam .eConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak w # Mg/ - Mg/L Signal Area Height Area Height,^^^ Stored 1 -4.223 \ -4.223 0.002 0.000 0.003 0.012 0.017 15:35:06 No

:bbbbbbbbbssbsssssbbsbbbbbbbbbbbbbbbbbbbsbbbb:

Element: Sn Seq. No.: 75 AS Log.: 6 Date: 09/21/2001 San^jle ID: 22913 fjLli dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 6

Repl SampleConc SItndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/X=5< (ti;g/L Signal Area Height Area Height Stored 1 51.95 0.069 0.067 0.202 0.022 0.033 15:37:51 No Recovery ria 103.9|

Element: Sn Seq. No.: 76 AS Log.: 7 Date: 09/21/2001 Sample ID: 22913DOT fi'L dispensed: 8 from 36, 5 from 37, 12 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # MJ Mg/i* Signal Area Height Area Height Stored 1 -4.045 -4.045 0.003 0.000 0.004 0.012 0.018 15:40:30 No \J Element: Sn Seq. No.: 77 AS Log.: 7 Date: 09/21/2001 San^jle ID: 22913DUP /zL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 7

Repl San5>leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/X Mg/ L Signal Area Height Area Height Stored 1 B2.07 X p 2.07 0.069 0.067 0.198 0.023 0.030 15:43:15 No Recovery i I

Page 25

NYC-WTC_000065076