Lead in potable water lab report sample list, Sept 2001

NYC 9/11 Public Portal Document

Method Name: PbHgaLow Element: Pb Method Description: Pbhga SM3113 B Date: 09/28/2001 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:

Element: Pb Seq. No.: 214 AS Loc.: 36 Date: 09/28/2001 Sample ID: Calib Blank pL dispensed: 12 from 36, 5 from 37, 24 from 36 pL dispensed: 12 from 36, 5 from 37, 24 from 36 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/-L-- pg/L Signal Area Height Area Hei>ght. Stored 1 0.008 0.011 0.020 0.004 0.007 17:39:20 No

Element: Pb Seq. No.: 214 AS Loc.: 36 Date: 09/28/2001 Sample ID: Calib Blank pL dispensed: 12 from 36, 5 from 37, 24 from 36 pL dispensed: 12 from 36, 5 from 37, 24 from 36 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # -pg/L pg/L Signal Area Height TVrea Height Stored .1 \ 0.011 0.014 0.018 0.003 0.006 17:53:21 No l^uto-ze^ performed..

Element: Pb Seq. No.: 215 AS Loc.: 38 Date: 09/28/2001 Sample ID: SI pL dispensed: 33 from 36, 5 from 37, 3 from 38 pL dispensed: 33 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 ' 0.018 0.032 0.046 0.010 0.013 17:57:36 No Standard number 1 applie ] Correlation Coefficient: 000 Slope: 0.0175

Element: Pb Seq. No.: 216 AS Loc.: 38 Date: 09/28/2001 Saii5>le ID: S2 pL dispensed: 30 from 36, 5 from 37, 6 from 38 pL dispensed: 30 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 0.036 0.050 0.068 0.013 0.019 18:01:56 No Standard number 2 applied. 021 Correlation Coefficient: 0.99^9 Slope: 0.0180

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NYC-WTC_000064458