Fragmented DEP laboratory record from December 2001 containing illegible text and partial date stamps.
NYC-WTC_000034425–000034427Folder label: “GCMS X 11/21/01 A 12/21/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 5 08 Date Extracted ft” Pf - 0/ Page
Lab # | Z&18 Description Sample Drip rate Surr Spk IS Final T.V. PH Count “7 —.-LB 7 500,Z — 5 , vol/wt mi/min add IanZ add add vol. 777 pos.
‘) •RecZ Yx it <
LL —1 & 7 e 23043 S D CC __ 2 __ 0 23048 2795* < To* 2 11184 SDox P 0729£ 22499 s • s 2 Paw o f -28L54 27 784. ___ 4 t » 17 8CJ, 2 d J 22 186 J 2904% J 4e e 28 044 96 28 042 V 6 @ 28046 y 1 6- 29047 M, 2 28 048 J it 28 0ly 7 2? 7 24 7 V V 4(88%.
Remarks Mh5 Re- ExTRAcTe) R iewed $ 45-6le 7
drip rate must be between 5-15 mi/min for liq-liq extractors drip rate - Extraction type - Solv.lot# NaCI lot# Na2S04 lot# STANDARD INT STD LOG# CALIBRATION REF/SPIKE MDL/MDRF Q. CHECK INT. STD. SURROGATE LPC ENDRIN/DDT
Analyst rowie:-. A) 111 O
NYC-WTC_000034425
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000037364
Partial or illegible page from a Department of Environmental Protection record dated between December 11 and 16, 2001.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035515
Fragmented document header containing metadata for gas chromatography-mass spectrometry analysis.
1 shared topics · Same agency, volume and box · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036338
Laboratory report showing GCMS analysis results for sample AD29289 with surrogate and unknown compound data.
1 shared topics · Same agency, volume and box · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031050
Administrative record of GCMS scanning operations for World Trade Center environmental samples between November and December 2001.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030680
Chromatogram and calibration data for DFTPP standard used to verify GC/MS instrument performance during environmental analysis.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030919
Log entry for GCMS scanning of World Trade Center environmental samples conducted in November 2001.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000086892
Technical form recording liquid-liquid extraction parameters including drip rates and pH measurements for WTC samples.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069951
Log sheet recording liquid-liquid extraction parameters and sample processing details for November 2001.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068556
Log sheet recording liquid-liquid extraction parameters and sample processing details for November 2001.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032588
Technical document outlining GCMS method parameters, drip rates, and calibration values for environmental testing.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068397
Multi-page laboratory log table recording sample extraction details including volumes and drip rates for GCMS analysis in November 2001.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031870
Index or cover sheet page for the GCMS folder covering the period from November 7 to December 6, 2001.
1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check 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.
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.
NYC-WTC_000034424
Document page with illegible text and partial date fragments, likely a GCMS record based on folder context.
Filed in the same folder
NYC-WTC_000034428
Laboratory calibration table for EPA Method 625/TCLP analysis dated December 21, 2001, listing standard compounds and response factors.
Filed in the same folder
NYC-WTC_000034436
Laboratory report documenting GCMS analysis of sample AD27775 conducted on January 2, 2002, noting unknown compounds and surrogate recovery.
Filed in the same folder
NYC-WTC_000034447
Laboratory report documenting GCMS analysis of sample AD27984 conducted on January 2, 2002, noting unknown compounds and surrogate recovery.
Filed in the same folder
NYC-WTC_000034457
Laboratory report documenting GCMS analysis of sample AD27985 conducted on January 2, 2002, noting unknown compounds and surrogate recovery.
Filed in the same folder