Sample batch list, DEP Labs, December 5 2001

NYC 9/11 Public Portal Document

, Element: Sb Seq. NO^. : ;216 AS hoc.: 16 Date: 12/05/2001 Sample ID: 27189 gL dispensed: 5 from 137, :10 from 38, 20 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L <^Mg/L Signal Area Height Area Height Stored 1 6/824'^ 1 6.824 0.023 0.047 0.050 0.018 0.019 11:55:01 No Recovery i ^outside of specified limits)

Element: Sb Seq. No.: 217 AS Loc.: 16 Date: 12/05/2001 Sample ID: 27189 gL dispensed: 25 from 36, 5 from 37, 5 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L /^g/L Signal Area Height Area Height Stored 1 -2.276 -0.5691 -0.002 0.022 0.025 0.023 0.021 11:57:43 No

Element: Sb Seq. No.: 218 AS Loc.: 16 Date: 12/05/2001 Sample ID: 27189 /zL dispensed: 15 from 36, 5 from 37, 10 from 38, 5 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Signal Area Height Area Height Stored 1 2.34 ' 8.086 0.027 0.052 0.041 0.026 0.021 12:00:32 No Recovery i s. 80.9Jz(outside of specified limits)

;===: Element: Sb Seq. No.: 219 AS Loc.: 17 Date: 12/05/2001 Sample ID: 27190 fill dispensed: 10 from 36, 5 from 37, 2 0 from 17

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L /^g/L Signal Area Height Area Height Stored 1 -1.048 -1.048 -0.004 0.020 0.024 0.035 0.031 12:03:14 No

Element: Sb Seq. No.: 220 AS Loc.: 18 Date: 12/05/2001 Sample ID: 27191 gL dispensed: 10 from 36, 5 from 37, 20 from 18

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Tkrea Height Stored 1 0.1238 0.1238 0.000 0.024 0.025 0.028 0.026 12:05:56 No

Element: Sb Seq. No.: 221 AS Loc.: 19 Date: 12/05/2001 Sample ID: 27192 gL dispensed: 10 from 36, 5 from 37, 20 from 19

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L Mg/L Signal Area Height Area Height Stored 1 -2.031 -2.031 -0.007 0.017 0.021 0.028 0.023 12:08:36 No

Page 2

NYC-WTC_000084091