NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 59/As
Document / 30 pages

Potable water asbestos lab report, Sep 2001

Machine-extracted title · confidence 90%

Laboratory analysis results for potable water samples testing for asbestos content with sample IDs listed on page one.

NYC-WTC_000064653–000064682

Folder label: “As

Page image
Scanned page image, NYC-WTC_000064681
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

‘ Cpiih^ation data for As Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (gg/L) (gg/i*) Deviation %RSD Calib Blank 0.000 -1.822 SIO 0.016 10 14.93 S20 0.028 20 27.93 S30 0.036 30 36.15 S40 0.039 40 39.39 Correlation Coefficient: 0.97235 Slope: 0.00095 Intercept: 0.005

The calibration curve has been edited.

Element: As AS Loc.: 38 Date: 09/26/2001 Sample ID: S30 /III dispensed: 5 from 36, 5 from 37, 15 from 38, 20 from 9

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /xg/L /xg/L Signal Area Area Stored 1 0.034 0.037 0.101 16:06:57 No Addition number 3 applied. [30] Correlation Coefficient: 0.9818 Slope: 0.0011 [As] Sample Concentration 3.450 /ig/L [As] Sample Concentration 68.99 /ig/L

:sss3asssss3S3ass5ssss:s8ssssae8SS83&SBsssssssBs:

Element: As AS Loc.: 38 Date: 09/26/2001 Sample ID: S40 ftl> dispensed: 5 from 37, 20 from 38, 20 from 9

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # IJ-g/lt signal Area Area Stored 1 0.037 0.041 0.096 16:09:37 No The calibration curve may not be linear. Addition number 4 applied. [40] Correlation Coefficient: 0.9627 Slope: 0.0009 [As] Sample Concentration 6.486 /xg/L [As] Sample Concentration 129.7 /xg/L

Page 31 NYC-WTC_000064681

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000064681Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →