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Lead in potable water lab report sample list, Sept 2001

Machine-extracted title · confidence 90%

Laboratory report listing sample IDs and quality control checks for lead analysis in potable water.

NYC-WTC_000064436–000064456

Folder label: “Pb”

←Page 5 of 21→
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NYC 9/11 Public Portal Document

== === === = = =: : = = SSS = SS88SS=: = S = = = = S5S = = = = S = 88S = 8S = SS = S:S = S8S = S:

Element: Pb Seq. No.: 11 AS Log.: 38 Date: 09/24/2001 Sample ID: S2 uh dispensed: 30 from 36, 5 from 37, 6 from 38 uh dispensed: 30 from 36, 5 from 37, 6 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 0.025 0.025 0.042 0.008 0..014 08:57:00 No No calibration because standard abs. and cone, values are not in the same order. Standard number 2 not applied. [------ ] The calibration curve has been edited.

ssssssasssssssss:

Element: Pb Seq. No.: 12 AS Loc.: 38 Date: 09/24/2001 Satt^le ID: S2 filj dispensed: 30_from 36, 5 from 37, 6 from 38 fili dispensed: 30 from 36, 5 from 37, 6 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L Signal Area Height Area Height Stored 1 0.024 0.024 0.040 0.008 0.014 09:03:33 No No calibration because standard abs. and cone, values are not in the same order. Standard number 2 not applied. [------ ] The calibration curve has been edited.

:SSSSSS5SSSaS&SSSSSSSBSSBSSSS=SSSSaS&5SSSSSSSS8S = SSSSSS:

Element: Pb Seq. No.: 13 AS Log.: 38 Date: 09/24/2001 Sample ID: S2 lih dispensed: 30 from 36, 5 from 37, 6 from 38 lih dispensed: 30 from 36, 5 from 37, 6 from 38

Repl Sait^ileConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Hg/h P’Q/h Signal Area Height Area Height Stored 1 0.051 0.051 0.082 0.015 0.024 09:12:03 No Standard number 2 applied. [2] Correlation Coefficient: 0.9887 Slope: 0.0158

Element: Pb Seq. No.: 14 AS Loc.: 40 Date: 09/24/2001 San^le ID: Sample040 fiTj dispensed: 12 from 36, 5 from 37, 24 from 40 Uh dispensed: 12 from 36, 5 from 37, 24 from 40

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/b gg/L Signal Area Height Area Height Stored 1 5.372 5.372 0.095 0.095 0.152 0.028 0.051 09:19:22 No

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NYC-WTC_000064440

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NYC-WTC_000064440Source: NYC Law Department, mirrored locally

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