Data sheet recording water quality parameters including drip rate and pH measurements.
NYC-WTC_000060326–000060332Folder label: “GCMS X 3/20/02 A 4/6/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Date Extracted 3^ Method Page S
■
Lab # I Description { Sample Surr . Drip rate Spk IS Final T.V. pH Count vol/wt ml/mln add add add vol. pos. / Sf'i' 3. TTT - exT. MtSL- F0 Tk 9o To I MIL F8- J
.j Sy —— : i \ Remarks i £
li i Ss;
^^^'ewed __ i
b . *“-------------------------------- -------------------------------------------- —------------------------------------------------------------------------------------ ----------------------------------------------
_ nPB.ato must be between 5-15 ml/min for liq-liq extractors drip rate - i ^fejipn type - INT STD LOG# ””"””1 pB/Solv-loT# ^QlB f I 1 NaCI lot# t/i S Na2SO4lot# j DARD
1 'll nn
_____
SF~ Reviewed by Verified by Date
NYC-WTC_000060326
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_000060562
DEP document outlining laboratory methods, drip rates, and verification signatures for environmental analysis.
1 shared topics · Same agency, volume and box · similarity 0.991
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 · Same agency, volume and box · similarity 0.989
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 · Same agency, volume and box · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060104
Fragmented page from a GCMS record series dated April 6, 2002, likely part of environmental testing documentation.
Same agency, volume and box · similarity 0.977
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 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046891
Fragmented document page containing a sample identifier and reference number associated with the GCMS testing series from April 2002.
1 shared topics · similarity 0.983
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 · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040165
Fragmented document header from the DEP Box 23 archive regarding GCMS analysis of World Trade Center site samples.
1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047429
Technical sheet listing method parameters, drip rates, and quality control metrics for GCMS analysis performed in early April 2002.
1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024530
Single-page document containing a GCMS file identifier and reference number from the May 2002 testing batch.
1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039713
Chromatogram data from a GCMS analysis of a DFTPP standard run on April 15, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012504
Laboratory worksheet recording extraction parameters and analytical conditions for GCMS sample processing.
Similar document embedding; no shared entity or topic indexed. · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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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_000060325
Environmental Protection Department record from the World Trade Center site dated March 2002.
Filed in the same folder
NYC-WTC_000060333
Laboratory report showing GC/MS blank analysis for Method 508 compounds with non-detectable levels.
Filed in the same folder
NYC-WTC_000060340
Laboratory report showing GC/MS calibration verification for Method 508 compounds with measured values.
Filed in the same folder
NYC-WTC_000060347
Laboratory report documenting GC/MS analysis of sample AE06458 conducted on April 10, 2002.
Filed in the same folder
NYC-WTC_000060355
Gas chromatography-mass spectrometry analysis of sample AE03613 performed on 4/10/02, identifying other unknown compounds.
Filed in the same folder