NYC-WTC_000049178
Fragmented document page from DEP Box 27 folder GCMS X dated between April 15 and April 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗Fragmented document page containing a sample identifier and reference number associated with the GCMS testing series from April 2002.
NYC-WTC_000046891–000046895Folder label: “GCMS X 3/29/02 A 4/19/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 509 M Date Extracted 2-29-02 Page 35 -
Lab # Description w*WAA=AW===A=A==-K%\94=\MMMAA5=* Sample Drip rate Surr IS Final T.V. pH Count TTTrre s vol/wt mV min add add add vol. pos.
LV IAQGA lk ‘ 2A
I7032 0 IA 7A
14 20 742 6 NZ N
Remarks 3.
875%** VCG69 3 between 5-15 ml/min for liq-liq extractors drip rate -
U‘ Extraction type SCDE ’ BTANDARDTINT STD LOG# asspv.lot#.XO E j 2 iNaCI lot# Na2SO4 lot#
SRATION 3 . (REFBPIKE 43 4 E*, "MOOMDRF 21-3, k*E0kecx t 1 * $hwesT. MasT. 7.. 34 se e SUOGATE
2; he ge -DiDni/or wDH “on 4/13/01 Verified by Reviewed by Data erst
NYC-WTC_000046891
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_000049178
Fragmented document page from DEP Box 27 folder GCMS X dated between April 15 and April 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047511
Fragmented header page listing method parameters and quality control metrics for GCMS analysis.
1 shared topics · Same agency, volume and box · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039904
Laboratory report detailing GCMS analysis of sample AE06760 for volatile organic compounds conducted in April 2002.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060895
Document page showing GCMS extraction parameters and solvent lot numbers for WTC samples.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060326
Data sheet recording water quality parameters including drip rate and pH measurements.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060562
DEP document outlining laboratory methods, drip rates, and verification signatures for environmental analysis.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060981
Laboratory log recording drip rates and sample volumes for gas chromatography mass spectrometry analysis.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059334
Document containing a unique environmental sample identifier code from the New York City World Trade Center archive.
1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012403
Laboratory documentation of Method 508 extraction and analysis data for March 2002 samples.
1 shared topics · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022962
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061175
Laboratory record documenting drip rates and analytical parameters for GCMS samples processed in April 2002.
1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045933
Fragmented page from a GCMS laboratory record collection dated between May 7 and May 15, 2002.
1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000052514
Document page with illegible text or heavy corruption, likely part of the GCMS sample series from January-February 2002.
Similarity score 0.981 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009423
Label sheet for environmental samples processed by the DEP Labs in February 2002.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049519
Technical log recording method parameters and sample processing details for a DEP laboratory procedure between April 16 and 24, 2002.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044857
Administrative page listing laboratory method details, sample volumes, and surrogate addition parameters for environmental testing on April 30, 2002.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048878
Single page document fragment from the DEP Box 27 archive folder dated between April 10 and April 22, 2002.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043521
Technical record of GC/MS instrument calibration parameters and volume measurements for environmental analysis.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000046890
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated March-April 2002.
Filed in the same folder
NYC-WTC_000046896
Laboratory report of GCMS blank analysis for sample AE07416 showing non-detect levels for volatile organic compounds on April 19, 2002.
Filed in the same folder
NYC-WTC_000046904
Laboratory report of GCMS analysis for reference standard sample AE07416 showing compound concentrations and qualifiers on April 19, 2002.
Filed in the same folder
NYC-WTC_000046908
Laboratory report listing detected concentrations of volatile organic compounds in sample AE07416 analyzed by GCMS on April 19, 2002.
Filed in the same folder
NYC-WTC_000046916
Laboratory report documenting GCMS analysis of sample AE07416 including surrogate recovery and unknown compounds on April 26, 2002.
Filed in the same folder