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Document / 13 pages

Water sample batch list, Feb 28, 2002

Machine-extracted title · confidence 100%

Document listing water sample IDs and quality control checks processed on February 28, 2002.

NYC-WTC_000086386–000086398

Folder label: “SN 2/28/02

Page image
Scanned page image, NYC-WTC_000086395
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Method Name: SnHGA Element: Sn Methbd Description: Snhga SM3113 B

Date: 02/28/2002 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 286.3 nm Slit Width: 0.70 nm Lamp Current: 20 Energy: 46 Sample Info File: Untitled Results Data Set:

Element: Sn Seq. No.: 40 AS Loc.: 24 Date: 02/28/2002 Sample ID: 4589 pL dispensed: 8 from 36, 5 from 37, 12 from 24

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -5.011 -5.011 -0.003 0.001 0.015 0.027 0.024 12:28:30 No

Element: Sn Seq. No.: 41 AS Loc.: 25 Date: 02/28/2002 Sample ID: 4590 pL dispensed: 8 from 36, 5 from 37, 12 from 25

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -3.325 -3.325 -0.001 0.003 0.015 0.049 0.043 12:31:08 No

Element: Sn Seq. No.: 42 AS Loc.: 26 Date: 02/28/2002 Sample ID: 4591 pL dispensed: 8 from 36, 5 from 37, 12 from 26

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -2.165 -2.165 0.000 0.005 0.016 0.018 0.030 12:33:48 No

Element: Sn Seq. No.: 43 AS Loc.: 26 Date: 02/28/2002 Sample ID: 4591 pL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 26 -------------------------- z_________________ Repl SampleConc StndConc Blnkicorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 48.00 48.00 0C060 0.064 0.160 0.031 0.032 12:36:34 No Recovery is 96.0% ^‘7 Element: Sn Seq. No.: 44 AS Loc.: 27 Date: 02/28/2002 Sample ID: 4591dup pL dispensed: 8 from 36, 5 from 37, 12 from 27

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -4.701 -4.701 -0.003 0.002 0.016 0.025 0.023 12:39:15 No

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NYC-WTC_000086395

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NYC-WTC_000086395Source: NYC Law Department, mirrored locally

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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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DEP sample batch list, Feb 19 2002 · Box DEP Box 66

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

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