NYC-WTC_000052514
Document page with illegible text or heavy corruption, likely part of the GCMS sample series from January-February 2002.
1 shared topics · similarity 0.953
machine-extracted · confidence unavailable · Check page ↗Document / 2 pages
Method 508 extraction log, Oct-Nov 2001
Machine-extracted title · confidence 85%Laboratory form tracking Method 508 extraction volumes, drip rates, and sample counts for late 2001.
NYC-WTC_000009194–000009195Folder label: “508 X 10/29/01 AN 11/24/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method SoX Date Extracted Page
Lab # | Description Sample Drip rate Surr Spk IS Final T.V. pH Count vol/wt mi/min add add add vol. pos. 20 3533 _______ 68 eF T ml JmC s —#% Ln( Im( 17- ___________ 2.573 F3 -2s 9 ___ (25 737 4 ( (6 L _____ 23 733 _( _______ 23 734 _/& ________25 73s ________ 25 736 25 20 ______ 25752 i __________ 2573% 2 __ ____ £5 79/ 256oS 3pk 4oy A( 15 05 S Pkpap-fe 24065 sokloast 25.203 SPKOupPs - -/ % JAL .V
Remarks
----------- ---- -------------------------------- ____ ____ ____________ drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type-9/PAe I Solv.lot# VATE |NaCI lot# V (1 944 Na2SO4 lot# U1003 i i STANDARD INT STD LOG# CALIBRATION REF/SPIKE MDL/MDRF 421942-642 1; Q. CHECK
2 INT. STD.
1 SURROGATE 2UU 1 LPC
III ENDRIN/DDT
Analyst C.A./ft 0 Reviewed by it L Mb- BePat revision 4/12/01 Verified by Date
Ui
NYC-WTC_000009195
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000009195Source: NYC Law Department, mirrored locally
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NYC-WTC_000006360
Header page for a GCMS log sheet covering the period from February 15 to March 2, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000079498
Document page from DEP Box 64 showing laboratory method details and sample volume or weight data for September 2001.
Similar document embedding; no shared entity or topic indexed. · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045544
Single-page document containing a laboratory sample identification label for the World Trade Center site dated May 2002.
1 shared topics · similarity 0.938
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.
1 shared topics · similarity 0.936
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061532
Laboratory report documenting Diquat analysis for sample AD22360 conducted on September 17, 2001.
1 shared topics · similarity 0.934
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.
1 shared topics · similarity 0.933
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060221
DEP GCMS lab data sheet documenting sample analysis from March 18 to April 8, 2002 with drip rate, surrogate, internal standard, final volume, and count parameters.
Similar document embedding; no shared entity or topic indexed. · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013044
Fragmented header page from a GCMS document batch dated May 2002 showing Method 508.
1 shared topics · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044379
Fragment of a document containing unreadable text and partial headers from a DEP laboratory procedure.
1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015341
Gas chromatography-mass spectrometry analytical data for water samples tested in early June 2002.
1 shared topics · similarity 0.929
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 0.928
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000056894
Laboratory data sheet recording drip rates and pH values for environmental samples analyzed under Method 525.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058074
Fragmented document header page containing identification codes and date ranges from the December 2001 collection.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056893
Laboratory record documenting drip rates, pH levels, and particle counts for environmental samples processed in October 2001.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055358
Calibration curve and quality control results for Method 525.2 organic compound analysis, showing compound recovery percentages and relative standard deviations.
Similarity score 0.984 (not a probability)
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Header page from a DEP laboratory document containing identification codes and method parameters for May 2002 records.
Similarity score 0.983 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057713
Single page document fragment containing dates and reference numbers associated with the World Trade Center environmental records collection.
Similarity score 0.983 (not a probability)
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NYC-WTC_000009009
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NYC-WTC_000009010
Extraction log sheet detailing Method 508 processing steps and sample identifiers from late October to November 2001.
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NYC-WTC_000009011
Computer-generated sequence file listing Method 508 sample analysis requests and compound targets for November 2001.
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NYC-WTC_000009014
Laboratory instrument log for EPA Method 608/8081 pesticide and PCB analysis with vial and surrogate tracking from November 2001.
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NYC-WTC_000009016
Raw analytical data and peak identification for pesticide compounds including TCMX and g-BHC from DEP laboratory testing.
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