NYC-WTC_000036951
Fragmented document header from a GCMS file associated with the December 2001 sampling period.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Document / 2 pages
Fragmented DEP document with pH and counts data, Dec 2001
Machine-extracted title · confidence 95%Partial record from the Department of Environmental Protection showing water quality parameters including drip rates and pH levels.
NYC-WTC_000037217–000037218Folder label: “GCMS X 12/11/01 A 12/18/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Date Extracted /2/ I /2 1 Method 50% mod. Page 54
Lab# Description Sample Drip rate Surr Spk IS Final T.V. pH Count
APV vol/wt 500U, ml/min add add add vol. pos. TO toe v 1
Ref —94902 in L OSmL IOA __ 66 30011 SA ( ' 50012 48 8 300) 300 200lp. 7 6A 3A 2.6 t 3001. __ IA 1. 3B 249317 21173/ 6B Y2A
Remarks
5 I
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type-Sep Fun Solv.lot# V3I 6% ' [NaCI lot# V11599 Na2SO4 lot# V39o 0 STANDARD INT STD LOG# j11 CALIBRATION (REP/SPIKE 9175° F | ? 1 MDL/MDRF Q. CHECK i _ INT. STD. SURROGATE GCMSilo LPC r ENDRIN/DDT
Analyst Reviewed by Vision 4/12/01 Verified by Date —
NYC-WTC_000037217
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000037217Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
Filed elsewhere
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_000009805
Fragment of a DEP laboratory record page containing identification codes and date stamps from February 22, 2002.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016796
Page containing GCMS reference data and extraction parameters from January 2002.
1 shared topics · similarity 0.987
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 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006247
Header page for a GCMS laboratory report series dated February 14 to 23, 2002.
1 shared topics · similarity 0.987
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 0.987
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 0.986
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 0.985
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 0.985
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 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033884
Laboratory report noting the presence of bis(2-Ethylhexyl)phthalate and recovery rates for environmental sample AD28147 analyzed in December 2001.
1 shared topics · similarity 0.984
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_000038658
Laboratory data sheet recording sample volumes and drip rates for DEP analysis in early March 2002.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015739
Record of Method 508d GCMS analysis parameters, calibration checks, and extraction notes for June 2002.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006247
Header page for a GCMS laboratory report series dated February 14 to 23, 2002.
Similarity score 0.992 (not a probability)
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.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055132
Laboratory sampling record for Method 5.25 showing flow rates, volumes, and collection parameters.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056591
Fragmented laboratory record page associated with sample analysis from late 2001.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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_000037216
Department of Environmental Protection site log sheet for the World Trade Center area dated December 2001.
Filed in the same folder
NYC-WTC_000037219
Gas chromatography-mass spectrometry blank report for sample AD29932 analyzing nitrosamines and chlorinated compounds on December 18, 2001.
Filed in the same folder
NYC-WTC_000037235
Calibration data report for gas chromatography-mass spectrometry instruments used to analyze sample AD29932 on December 18, 2001.
Filed in the same folder
NYC-WTC_000037239
Reference standard analysis report for gas chromatography-mass spectrometry of sample AD29932 conducted on December 18, 2001.
Filed in the same folder
NYC-WTC_000037244
Gas chromatography-mass spectrometry report documenting analysis of sample AD30016 conducted on January 28, 2002.
Filed in the same folder