NYC-WTC_000006360
Header page for a GCMS log sheet covering the period from February 15 to March 2, 2002.
1 shared topics · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
Unreadable document excerpt from DEP Box 28
Machine-extracted title · confidence 60%Document page with illegible text or heavy corruption, likely part of the GCMS sample series from January-February 2002.
NYC-WTC_000052514–000052516Folder label: “GCMS X 1/15/02 A 2/28/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Date Extracted 1/16/02 Method 608 mod. Page 2 9
I Description $ T.V. - /C 243 Lab # Sample Drip rate Surr IS Final pH Count
... " Ragppgtsztsgaig NS seele vol/wt ml/min add add add vol. pos.
26... Zal •5 l mU/A 24 /00a C 2A - _06 _3R /04/2- 3 _A _/o4%* . J /zS— / 76 . NC! 4A 5A 3A —* 845* fp-cat J R &= 843. _ZA 810 • * X 2X_ al V 8&
Remarks P " isoceAly cek acko. C&‘ 00 44 A A S 1762
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - A Extraction type 20
STANDARD Jzksov.lot# V34 Qb I NT S' LQG# |NaCI lot# V//577 Na2S04 lot# U24400 CAUBRATION GEF/SPIKE AS_ 1P0130!
RS ieved—ty, [& SZ 02 MDL/MDRF Q. CHECK INT. STD. Ji
SURROGATE LPC 0020 ENDRIN/DDT
Analyst /TM rawicl., AlAl9I04 \/orifioe hi Reviewed by ata Q311
NYC-WTC_000052514
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000052514Source: NYC Law Department, mirrored locally
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NYC-WTC_000044857
Administrative page listing laboratory method details, sample volumes, and surrogate addition parameters for environmental testing on April 30, 2002.
1 shared topics · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011047
Header page from a GCMS data file associated with sample AE03075 dated March 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.955
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009548
Header page from a GCMS document showing surrogate recovery and pH data.
Similar document embedding; no shared entity or topic indexed. · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009194
Laboratory form tracking Method 508 extraction volumes, drip rates, and sample counts for late 2001.
1 shared topics · similarity 0.953
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000080145
Document containing extraction parameters and analytical notes for NYC 9/11 samples processed on September 24, 2001.
1 shared topics · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000091850
Fragmented environmental record page from the November 2001 testing period containing technical data fields.
1 shared topics · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014150
Fragmented document header from the DEP Box 15 archive containing metadata for environmental testing records dated late May 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012075
Laboratory log recording drip rates and pH values for sample analysis at the Department of Environmental Protection labs in March 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010767
Laboratory log documenting Method 508 extraction details and quality control checks for February 2002.
1 shared topics · similarity 0.949
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037820
Log sheet recording sample preparation details including drip rates and pH for GCMS analysis in March 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.949
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056591
Fragmented laboratory record page associated with sample analysis from late 2001.
1 shared topics · similarity 0.949
machine-extracted · confidence unavailable · Check page ↗More like this page
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NYC-WTC_000052513
Document page with illegible text or heavy corruption, likely part of the GCMS sample series from January-February 2002.
Filed in the same folder
NYC-WTC_000052517
GCMS analysis report for sample AE01002 listing concentrations of various organic compounds detected in March 2002.
Filed in the same folder
NYC-WTC_000052525
Quantitative analytical results for sample AE01002 listing concentrations of various organic compounds detected in March 2002.
Filed in the same folder
NYC-WTC_000052531
GCMS blank analysis report for sample AE01002 showing no detected compounds in March 2002.
Filed in the same folder
NYC-WTC_000052539
GCMS analysis report for sample AE04241 identifying unknown compounds and DDD in March 2002.
Filed in the same folder