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

NYC 9/11 Public Portal Document

• ’Element: Sn Seq. No.: 407 AS Loc.: 32 Date: 10/02/2001 San^jle ID: 23996 pL dispensed: 8 from 36, 5 from 37, 12 from 32

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/i77^) pg/L Signal Area Height Area Height Stored 1 f-6.4>4 -6.424 0.000 0.000 0.004 0.044 0.030 20:49:40 No

Element: Sn Seq. No.: 408 AS Loc.: 2 Date: 10/02/2001 Sample ID: IPC pL dispensed: 8 from 36, 5 from 37, 12 from 2

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg^i'-’^^ pg/L Signal Area Height Area Height Stored 1 <108.2 \ 108.2 0.185 0.185 0.454 0.040 0.055 20:52:19 No QC value bithiryspecified limits.

Element: Sn Seq. No.: 409 AS Loc.: 3 Date: 10/02/2001 Sample ID: CB pL dispensed: 8 from 36, 5 from 37, 12 from 3 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pq/L z-x pg/L Signal Area Height TVrea Height Stored 1 <^.253 ) -6.253 0.000 0.000 0.004 0.018 0.013 20:54:54 No

Element: Sn Seq. No.: 410 AS Loc.: 33 Date: 10/02/2001 Sample ID: 23997 pL dispensed: 8 from 36, 5 from 37, 12 from 33 Repl SampleCon^ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pa/ir— } pg/L Signal Area Height Area Height Stored 1 A-7.15y -7.157 -0.001 -0.001 0.003 0.022 0.022 20:57:36 No

Element: Sn Seq. No.: 411 AS Loc.: 34 Date: 10/02/2001 Sample ID: 23998 pL dispensed: 8 from 36, 5 from 37, 12 from 34 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Signal Area Height Area Height Stored 1 -5.546, -5.546 0.001 0.001 0.005 0.020 0.021 21:00:16 No

Element: Sn Seq. No.: 412 AS Loc.: 2 Date: 10/02/2001 Sample ID: IPC pL dispensed: 8 from 36, 5 from 37, 12 from 2 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak pg/L Signal Area Height Area Height Stored 1 47.61 1 47.61 0.087 0.087 0.172 0.017 0.023 21:02:54 No Qe-^t of limitsy Current analytical sequence continued.

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