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DEP sample batch list, Feb 19 2002

Machine-extracted title · confidence 100%

Document listing sample IDs and quality control checks for water analysis batches processed by the Department of Environmental Protection on February 19, 2002.

NYC-WTC_000086033–000086058

Folder label: “SN 2/19/02”

←Page 23 of 26→
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NYC 9/11 Public Portal Document

^:iement: Sn Seq. No.: 112 AS Loc.: 16 Date: 02/19/2002 Sample, ID: 1802 pL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd .Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 38.68 38.68 0.039 0.040 0.120 0.023 0.030 16:23:38 No Recovery is 77.4% (outside of specified limits)

Element: Sn Seq. No.: 113 AS Loc.: 16 Date: 02/19/2002 San^le ID: 1802 pL dispensed: 16 from 36, 5 from 37, 4 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -33.36y -11.12 -0.004 -0.003 0.014 0.012 0.023 16:26:18 No

Element: Sn Seq. No.: 114 AS Loc.: 16 Date: 02/19/2002 Sample ID: 1802 pL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 147.8 49.2^ /0.048 0.049 0.129 0.018 0.031 16:29:06 No , Recovery is 98.5%

Element: Sn Seq. No.: 115 AS Loc.: 2 Date: 02/19/2002 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 / pg/L Signal Area Height Area Height Stored 1 102.5 (/ 102.5 0.094 0.095 0.233 0.024 0.046 16:31:45 No QC value within specified limits.

Element: Sn Seq. No.: 116 AS Loc.: 3 Date: 02/19/2002 Saii^le ID: CB pL dispensed: 8 from 36, 5 from 37, 12 from 3

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak pg/L V pg/L Signal Area Height Area Height Stored 1 -5.236 -5.236 0.001 0.002 0.014 0.007 0.020 16:34:20 No

Element: Sn Seq. No.: 117 AS Loc.: 4 Date: 02/19/2002 Sample ID: LFB pL dispensed: 8 from 36, 5 from 37, 12 from 4

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 187.4 \ 187.4 0.168 0.168 0.403 0.037 0.077 16:36:57 No QC value within specified limits.

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NYC-WTC_000086055

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NYC-WTC_000086055Source: NYC Law Department, mirrored locally

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NYC-WTC_000086009

Document listing sample IDs and quality control checks for water analysis batches processed by the Department of Environmental Protection on February 8, 2002.

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