Laboratory sample list, DEP Box 24, May 29, 2002

NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 31 AS Loc.: 16 Date: 05/29/2002 Sample ID: 12325 uL dispensed: 16 from 36, 5 from 37, 4 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -25.40 -8.468 -0.004 -0.004 0.012 0.013 0.030 11:59:55 No

Element: Sn Seq. No.: 32 AS Loc.: 16 Date: 05/29/2002 Sample ID: 12325 uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 16 Repl SampleConc /StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L \ / ug/L Signal Area Height Area Height Stored 1 113.1 Y 37.68 0.058 0.058 0.138 0.018 0.040 12:02:44 No Recovery is 75.4% outside of specified limits)

Element: Sn Seq. No.: 33 AS Loc.: 2 Date: 05/29/2002 Sample ID: IPC uL dispensed: 8 from 36, 5 from 37, 12 from 2 Repl SampleConc/ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L / ug/L Signal Area Height Area Height Stored 1 98.71 . 98.71 0.139 0.139 0.348 0.027 0.062 12:05:21 No QC value within specified limits.

Element: Sn Seq. No.: 34 AS Loc.: 3 Date: 05/29/2002 Sample ID: CB uL dispensed: 8 from 36, 5 from 37, 12 from 3 Repl SampleConc - StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L . / ug/L Signal Area Height Area Height Stored 1 -8.875V -8.875 -0.004 -0.004 0.010 0.011 0.031 12:07:57 No

Element: Sn Seq. No.: 35 AS Loc.: 4 Date: 05/29/2002 Sample ID: LFB uL dispensed: 8 from 36, 5 from 37, 12 from 4 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L I ug/L Signal Area Height Area Height Stored 1 184.7 J 184.7 0.253 0.253 0.618 0.043 0.097 12:10:34 No QC value within specified limits.

Element: Sn Seq. No.: 36 AS Log.: 5 Date: 05/29/2002 Sample ID: LRB uL dispensed: 8 from 36, 5 from 37, 12 from 5 Repl SampleConc I StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L V ug/L Signal Area Height Area Height Stored 1 -4.594 -4.594 0.002 0.001 0.016 0.007 0.028 12:13:10 No

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