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Document / 19 pages

Water sample batch list, Mar 7, 2002

Machine-extracted title · confidence 100%

Document listing water sample IDs and quality control checks processed on March 7, 2002.

NYC-WTC_000086413–000086431
←Page 2 of 19→
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NYC 9/11 Public Portal Document

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

Date: 03/07/2002 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 286.3 nm Slit Width: 0.70 nm Lamp Current: 30 Energy: 54 Sample Info File: Untitled Results Data Set:

Element: Sn Seq. No.: 1 AS Loc.: 36 Date: 03/07/2002 Sample ID: Calib Blank pL dispensed: 8 from 36, 5 from 37, 12 from 36

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Pg/L Signal Area Height Area Height Stored 1 0.001 0.001 0.010 0.014 0.017 11:38:16 No

Element: Sn Seq. No.: 1 AS Loc.: 36 Date: 03/07/2002 Sample ID: Calib Blank pL dispensed: 8 from 36, 5 from 37, 12 from 36

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Pg/L Signal Area Height Area Height Stored 1 -0.001 -0.001 0.006 0.006 0.015 11:42:18 No Auto-zero performed.

Element: Sn Seq. No.: 2 AS Loc.: 38 Date: 03/07/2002 Sample ID: s50 pL dispensed: 17 from 36, 5 from 37, 3 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.055 0.054 0.121 0.014 0.024 11:44:55 No Standard number 1 applied.. [50.0] Correlation Coefficient: 1.0000 Slope: 0.0011

Element: Sn Seq. No.: 3 AS Loc.: 38 Date: 03/07/2002 Sample ID: slOO pL dispensed: 14 from 36, 5 from 37, 6 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.099 0.098 0.223 0.021 0.040 11:47:36 No Standard number 2 applied. [100.0] Correlation Coefficient: 0.9977 Slope: 0.0010

Element: Sn Seq. No.: 4 AS Loc.: 38 Date: 03/07/2002 Sample ID: sl50 pL dispensed: 11 from 36, 5 from 37, 9 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.157 0.156 0.342 0.025 0.047 11:50:18 No Standard number 3 applied. [150.0] Correlation Coefficient: 0.9987 Slope: 0.0010

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NYC-WTC_000086414

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NYC-WTC_000086414Source: 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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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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