Non-potable water lead lab report sample list, Oct 2001

NYC 9/11 Public Portal Document

'Method Name: PbHGA Element: Pb Method Description: Pbhga SM3113 B

Date: 10/15/2001 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 283.3 nm Slit Width: 0.70 nm Lamp Current: 10 Energy: 58 Saii^le Info File: Untitled Results Data Set:

Element: Pb Seq. No.: 1 AS Loc.: 36 Date: 10/15/2001 Sample ID: Calib Blank pL dispensed: 10 from 36, 5 from 37, 20 from 36 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.005 0.005 0.008 0.003 0.004 12:22:31 No Auto-zero performed.

Element: Pb Seq. No.: 2 AS Loc.: 38 Date: 10/15/2001 Sample ID: S5 pL dispensed: 25 from 36, 5 from 37, 5 from 38 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.038 0.043 0.069 0.012 0.020 12:25:05 No Standard number 1 applied. [5.0] Correlation Coefficient: 1.0000 Slope: 0.0076

Element: Pb Seq. No.: 3 AS Loc.: 38 Date: 10/15/2001 Sample ID: SIO pL dispensed: 20 from 36, 5 from 37, 10 from 38 Repl Sar^jleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.067 0.072 0.123 0.022 0.035 12:27:45 No Standard number 2 applied. [10.0] Correlation Coefficient: 0.9971 Slope: 0.0067

Element: Pb Seq. No.: 4 AS Loc.: 38 Date: 10/15/2001 San^le ID: S15 pL dispensed: 15 from 36, 5 from 37, 15 from 38 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.100 0.105 0.158 0.031 0.047 12:30:24 No Standard number 3 applied. [15.0] Correlation Coefficient: 0.9986 Slope: 0.0066

Element: Pb Seq. No.: 5 AS Loc.: 38 Date: 10/15/2001 San^jle ID: S20 pL dispensed: 10 from 36, 5 from 37, 20 from 38 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.128 0.133 0.198 0.041 0.062 12:33:04 No The calibration curve may not be linear. Standard number 4 applied. [20.0] Correlation Coefficient: 0.9987 Slope: 0.0063

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