NYC-WTC_000037217
Partial record from the Department of Environmental Protection showing water quality parameters including drip rates and pH levels.
1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗Document / 2 pages
GCMS method header page, Feb 2002
Machine-extracted title · confidence 90%Header page for a GCMS laboratory report series dated February 14 to 23, 2002.
NYC-WTC_000006247–000006248Folder label: “GCMS X 2/14/02 A 2/23/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
— Method 508 MOD Date Extracted A- 4-0 2 Page 8 6
kA dcMS - 7307 Lab# Description Sample Drip rate Surr -Spk is Final T.V. pH Count Xc L. T9 vol/wt mi/min add add add vol. pos. 500/ laul /.ml 94 1 ll- 88 -AL 272S / Al 76 74 3386 44 338 7 48 3339 38 3389 24 33 7C 28 33 7/ See 3/9 / 34 34 /6 3439 24 34-36 — A V 6A V
Remarks
Reviewed R $
22 p 7" (1> /= drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - SeP. Fi Solv.lot# V3(466 |NaCI lot# V396F Na2SO4 lot# U&6623 STANDARD INT STD LOG# CALIBRATION P200200 (REFSPiKE 7/ 757 MDL/MDRF Q. CHECK INT. STD. 22002 SURROGATE 02 (2 0l LPC ENDRIN/DDT
Analyst A.D, Reviewed by X A j revision 4/12/01 Verified by DateAAY
NYC-WTC_000006247
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NYC-WTC_000006247Source: NYC Law Department, mirrored locally
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NYC-WTC_000030680
Chromatogram and calibration data for DFTPP standard used to verify GC/MS instrument performance during environmental analysis.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036951
Fragmented document header from a GCMS file associated with the December 2001 sampling period.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009805
Fragment of a DEP laboratory record page containing identification codes and date stamps from February 22, 2002.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022620
Administrative record header for a New York City WTC environmental file dated between May 20 and May 22, 2002.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047080
Laboratory data sheet recording sample counts, drip rates, and analytical measurements for GCMS analysis in April 2002.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009548
Header page from a GCMS document showing surrogate recovery and pH data.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048467
Log sheet recording water quality parameters including drip rate and pH for samples in April 2002.
1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018577
Laboratory log sheet detailing Method 508 extraction and analysis parameters for samples processed in December 2001.
1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040046
Fragmented document header from DEP Box 23 regarding GCMS analysis of World Trade Center samples.
1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013773
Fragmented page from DEP Box 15 records containing sample identification codes and metadata.
1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014954
Fragmented page from DEP Box 15 containing illegible text and OCR artifacts with no discernible content.
1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗More like this page
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