NYC-WTC_000014861
Fragmented page from DEP Box 15 containing illegible text and OCR artifacts with no discernible content.
1 shared topics · Same agency, volume and box · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗Fragmented page from DEP Box 15 records containing sample identification codes and metadata.
NYC-WTC_000013773–000013774Folder label: “GCMS X 5/23/02 A 5/29/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method O8 med Date Extracted 6-23-0Z Page 141 4GO s - 3529 Lab# Description Sample vol/wt Drip rate milmin Surr add Sok add IS add Final T.V. vol. Pos. pH Count
B Scow Jw I w A 1 T If 19-103 216. 205 12J6_ -A (9400 TY 46 3ll% 2J6‘_ 12 70 s Sk _46 36
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i
Remarks
20155237 drip rate must be between 5-15 mi/min for liq-liq extractors drip rate - Extraction typeSCD Fo Solv.lot# XO*5O NaCI lot# V3c CIC Na2SO4 lot# STANDARD INT STD LOG# CALIBRATION 043003 (AEF/SPIKE ~ MDL/MDRF 22421 a CHECK INT. STD. SURROGATE LPC %22 2284 € 4 O ENDRIN/DDT
; Analyst Reviewed by I revision 4/12/01 Verified by
NYC-WTC_000013773
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_000014861
Fragmented page from DEP Box 15 containing illegible text and OCR artifacts with no discernible content.
1 shared topics · Same agency, volume and box · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012651
Administrative log entry recording sample identification and processing dates for the GCMS analytical batch.
1 shared topics · Same agency, volume and box · similarity 0.981
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 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024954
Fragmented document page from the Department of Environmental Protection archives regarding World Trade Center site monitoring in May 2002.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗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 0.985
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 0.985
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 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043162
Administrative record from DEP Box 25 containing a document identifier with no readable content.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023647
Technical data file header page from a GCMS analysis run associated with the World Trade Center site in May 2002.
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 0.981
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 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005605
Fragmented header page from a Method 508 laboratory document dated February 7-9, 2002, showing instrument parameters.
1 shared topics · similarity 0.981
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_000013772
DEP document containing gas chromatography-mass spectrometry data from late May 2002.
Filed in the same folder
NYC-WTC_000013775
Laboratory report documenting GCMS analysis of sample AE12163 conducted on May 29, 2002.
Filed in the same folder
NYC-WTC_000013783
Laboratory blank analysis report for volatile organic compounds including nitrosamines and chlorinated benzenes dated May 29, 2002.
Filed in the same folder
NYC-WTC_000013787
Calibration results for GCMS analysis of volatile organic compounds including nitrosamines and chlorinated benzenes.
Filed in the same folder
NYC-WTC_000013795
GCMS analysis results for sample AE12163 dated June 3, 2002, showing surrogate recovery data.
Filed in the same folder