NYC-WTC_000043162
Administrative record from DEP Box 25 containing a document identifier with no readable content.
1 shared topics · Same agency, volume and box · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗Partial document page containing fragmented text and a unique record identifier associated with the GCMS testing series.
NYC-WTC_000043330–000043331Folder label: “GCMS X 4/23/02 A 4/24/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method OS/o Date Extracted 4/ -223-02 Pa9e 7 / JCCAS/8/7) Lab # Description **-AAAN-VAWAP=9=%AXA-AMAA===-A=="AA=AA====== Sample Drip rate Surr Spk IS Final T.V. pH Count . ...... — ....... ’ vol/wt ml/min add add add vol. pos.
_5cDml (AC 16 IKC —— ___ V — —4 00 2 67- 7006
382 -700 /
_10 3A 2LOG(O% AALD
Remarks
i ?
* -Hwbalzl 7 44Z—42e624” t %‘
{ 3 Extraction type 9 0Pw 6 a - drip rate must be between 5-15 ml/min for liq-liq extractors 4 drip rate -
1 • STANDARD INTST b LOG# ill olv lot# X06E2 NaCI lot# V34070 Na2S04 lot# V2lG7K » g ss CALIBRATION MVov e w‘2 REFISPIKE 227E MDUMDRF d . *.0 CHECK zeflewed 4- * az ) 3 SWT. ST. 15
it1 e- : (SURROGATE ElLc a LRIN/DDT “ICMX 2Z8 (IEl episgon 4/12/01 Verified by Reviewed by Date
Bers t0 Malm" NYC-WTC_000043330
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_000043162
Administrative record from DEP Box 25 containing a document identifier with no readable content.
1 shared topics · Same agency, volume and box · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044756
Calibration data file listing standard compounds and response factors for TCLP testing from late April 2002.
1 shared topics · Same agency, volume and box · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043521
Technical record of GC/MS instrument calibration parameters and volume measurements for environmental analysis.
1 shared topics · Same agency, volume and box · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034947
Document containing unreadable text or corrupted data from the Department of Environmental Protection archives.
1 shared topics · similarity 0.980
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 0.980
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 ↗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 0.978
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 0.978
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 0.978
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 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016796
Page containing GCMS reference data and extraction parameters from January 2002.
1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034719
Gas chromatography-mass spectrometry laboratory analytical data sheet with sample identification numbers, volumetric measurements, drip rates, and final analysis values from…
1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000057713
Single page document fragment containing dates and reference numbers associated with the World Trade Center environmental records collection.
Similarity score 0.977 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055090
Lab procedure documentation for sample extraction showing volume/weight, drip rate, and surrogates/spikes parameters.
Similarity score 0.975 (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 0.975 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043746
Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
Similarity score 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028120
Administrative document containing identification numbers and labels for environmental samples.
Similarity score 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032267
Fragmented header page from a GCMS data file associated with the December 7, 2001 testing period.
Similarity score 0.973 (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_000043329
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 23 and April 24, 2002.
Filed in the same folder
NYC-WTC_000043332
Laboratory report documenting GCMS blank analysis for multiple organic compounds on April 24, 2002.
Filed in the same folder
NYC-WTC_000043340
Calibration verification records for gas chromatography-mass spectrometry analysis of volatile organic compounds.
Filed in the same folder
NYC-WTC_000043344
Reference standard analysis data for volatile organic compounds obtained via gas chromatography-mass spectrometry.
Filed in the same folder
NYC-WTC_000043352
GCMS results for sample AE07001 showing surrogate recovery and unknown compounds dated April 29, 2002.
Filed in the same folder