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 ↗Fragmented header page from a Method 508 laboratory document dated February 7-9, 2002, showing instrument parameters.
NYC-WTC_000005605–000005606Folder label: “GCMS X 2/7/02 A 2/9/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 508 Ho D. Date Extracted 2-7 02 Page ]4
Lab # I Description Ad Itsc/s-1697 Sample Drip rate Suit Spk is Final T.V. pHI Count vol/wt add ‘ add vol. pos. 48 7 ml/min add 2-0. 20osl InL LAL Re/. oCal (4 1144 104 10 2967 2168 67 2161 66 1910 78 29n( 2772 84 A 2473 FB 30/4 015 38166— 3(344 "Re-ExTkd, 3(344 tA $1 36- RecKMad f 4 96 ____ (0-Boe > ____ F8. _
Remarks 31344 -REATAAc -v
R€ =ExTR*cL Flekd 6@guk G 2577 -A- -N& 9^---- 8th • -Added ye GM( PH 76 L. t
3
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - ' 3t | Extraction type - SeP. Pa- Solv.lot# Ull 47 0 NaCI lot# Us 9 6(P Na2S04 lot# 0 37600 STANDARD --------— INT STD LOG# 1 ii CALIBRATION (REF/SPIKE MDL/MDRF 41.9 Revieweiby, I 6 t J
Q. CHECK INT. STD. SURROGATE Lot#£ij32o 01 0l 02 NWFAE ( 45 274/02 ‘! LPC ENDRIN/DDT i ■I !
Analyst A.D Reviewed by t i revision 4/12/01 Verified by Date
NYC-WTC_000005605
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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_000016796
Page containing GCMS reference data and extraction parameters from January 2002.
1 shared topics · similarity 0.984
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 0.983
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 0.983
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 0.982
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 0.982
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 0.982
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 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034560
Laboratory log sheet recording method parameters, drip rates, and pH counts for environmental samples.
1 shared topics · similarity 0.982
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 0.981
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 0.981
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 0.981
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_000005604
Department of Environmental Protection GCMS sample tracking record for the World Trade Center site dated February 2002.
Filed in the same folder
NYC-WTC_000005607
Instrument sequence log listing sample IDs and analytical runs processed on February 8, 2002, including calibration checks.
Filed in the same folder
NYC-WTC_000005610
Laboratory report for DEP sample AE02966 listing concentrations of target compounds including nitrosamines and chlorobenzenes.
Filed in the same folder
NYC-WTC_000005614
Reference analysis report for DEP sample AE02966 showing measured values for target compounds against detection limits.
Filed in the same folder
NYC-WTC_000005619
Blank analysis report for DEP sample AE02966 showing all target compounds below minimum detection limits.
Filed in the same folder