Lead in potable water lab report sample list, Sept 2001

NYC 9/11 Public Portal Document

:scssssssssssssssssssss:

Method Name: PbHgaLow Element: Pb Method Description: Pbhga SM3113 B

Date: 09/24/2001 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 283.3 nm Slit Width: 0.70 nm Lamp Current: 10 Energy: 58 Sample Info File: Untitled Results Data Set:

: = sssBssss:ssss = szssszsss=sssss=ssasssss=s=ssssasssssss=sss = aasss'

Element: Pb Seq. No.: 1 AS Loc.: 36 Date: 09/24/2001 Sample ID: Calib Blank /iL dispensed: 12 from 36, 5 from 37, 24 from 36 flit dispensed: 12 from 36, 5 from 37, 24 from 3 6

Repl SampleConc_ StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/b Signal Area Height Area Height'”**’ Stored 0.017 0.017 0.023 0.004 0.007 08:10:19 No Auto-zero performei

Element: Pb Seq. No.: 2 AS Loc.: 38 Date: 09/24/2001 San^le ID: SI /iL dispensed: 33 from 36, 5 from 37, 3 from 38 liZ dispensed: 33 from 36, 5 from 37, 3 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /zg/b /zg/L Signal Area Height Area Height Stored 1 0.013 0.030 0.046 0.010 0.015 08:14:33 No Standard number 1 applied. [1] Correlation Coefficient: 1.0000 Slope: 0.0129

Element: Pb Seq. No.: 3 ASLoc.: 36 Date: 09/24/2001 Sample ID: Calib Blank /zL dispensed: 12 from 36, 5 from 37, 24 from 36 dispensed: 12 from 36, 5 from 37, 24 from 36

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /zg/L Signal Area Height Area Height Stored 1 -0.001 0.016 0.024 0.005 0.008 08:19:31 No Auto-zero performed.

; === ====== Element: Pb Seq. No.: 4 AS Loc.: 38 Date: 09/24/2001 Sample ID: SI filj dispensed: 33 from 36, 5 from 37, 3 from 38 /zL dispensed: 33 from 36, 5 from 37, 3 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/L gg/b Signal Area Height Area Height Stored 1 0.000 0.016 0.031 0.010 0.011 08:23:48 No Standard number 1 applied. [1] Correlation Coefficient: 1.0000 Slope: 0.0000

Page 1

NYC-WTC_000064437