NYC-WTC_000064418
Laboratory report listing sample IDs and quality control checks for lead analysis in potable water.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 21 pages
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_000064436–000064456Folder label: “Pb”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document ;ssssssssss8SzsaBS8SSBssassssssss:s5SssssssssBas8ssssssssss=:=:
Element: Pb Seq. No.: 21 AS LOC.: 38 Date: 09/24/2001 San^jle ID: S8 Uh dispensed: 12 from 36, 5 from 37, 24 from 38 fih dispensed: 12 from 36, 5 from 37, 24 from 38
Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # fig/h ng/h Signal Area Height Area Height Stored 1 0.113 0.125 0.211 0.040 0.067 09:51:08 No The calibration curve may not be linear. Standard number 4 applied. [8] Correlation Coefficient: 0.9982 Slope: 0.0138
Pb 0.15 T
0.10 -
8 g €o 0.05- <
r T T T T I -2 0 2 4 6 8 10 Concentration
Calibration data for Pb Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) Deviation %RSD Calib Blank 0.000 -0.2660 SI 0.018 1 1.072 S2 0.035 2 2.233 S4 0.060 4 4.057 S8 0. 3 8 7.904 Correlation Coefficient 0.99822 Slope: 0.01381 Intercept: 0.004
Page 8
NYC-WTC_000064443
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NYC-WTC_000064443Source: NYC Law Department, mirrored locally
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Laboratory report listing sample IDs and quality control checks for lead analysis in potable water.
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Laboratory documentation listing sample IDs and analytical parameters for potable water lead testing conducted in October 2001.
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Laboratory report listing sample IDs and analysis dates for lead testing in potable water.
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1 shared topics · Same agency, volume and box · similarity 0.988
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000064544
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000064491
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1 shared topics · Same agency, volume and box · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
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NYC-WTC_000064466
Laboratory report listing sample IDs and quality control checks for lead analysis in potable water.
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Similarity score 0.987 (not a probability)
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Laboratory report listing sample IDs and quality control checks for lead analysis in potable water.
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