NYC-WTC_000039028
Fragmented page from a GCMS record collection in DEP Box 23 dated between March 14 and March 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗Document / 2 pages
Unreadable document fragment, March 2002
Machine-extracted title · confidence 50%Fragmented page from a DEP laboratory record dated between March 8 and March 19, 2002, containing unreadable text.
NYC-WTC_000038912–000038913Folder label: “GCMS X 3/8/02 A 3/19/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method , 508 Date Extracted 2-8-02 Page / 4l ALL Areitnch Aab Lab # Description Sample Drip rate Surr Spk IS Final T.v. pH Count » '1 rr Ref I vol/wt 500an2 ml/min add
IAL add add vol. (ml pos.
I il Re/2 S0AA (mL 2072 W ft !<• • ' 20 cueid 2019 Q,£B-«, a/46 1146 4147 475.E 2119 Soo ml 1144 Q ( Ce - 2150 4 (CC. — 1151 22Gm2 M V V
4 . 1 ir ! 3 Remarks Na OH WAsAMDgD 1o ALL Q-SAMP-ES To B3AlMG THE |Ii I PH T6 OK SEVEM ■ t t ts drip rate must be between 5-15 ml/min for liq-liq extractors Extraction type -SEP Fu Solv.lot# Z1 4y0 drip rate - ~ NaCI lot# /34 617 Na2S04 lot# V 46623 STANDARD INT STD LOG# CALIBRATION Reviewed , . by, e d /REFPGPIKE MDL/MDRF 2193 2444z Q. CHECK
I35 INT. STD. SURROGATE 1160b LPC ENDRIN/DDT ane k ' t Analyst A Reviewed by y a revision 4/12/01 Verified by Date 3 at i
•aasst NYC-WTC_000038912
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000038912Source: 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_000010678
Fragmented document page likely serving as a header or index for GCMS records within the February 4 to February 27, 2002 timeframe.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015739
Record of Method 508d GCMS analysis parameters, calibration checks, and extraction notes for June 2002.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059810
Excerpt from a laboratory log recording liquid-liquid extractor drip rates for GCMS analysis on April 5, 2002.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011204
Laboratory log recording Method 506 analysis parameters and sample counts for samples processed in February-March 2002.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044431
Fragment of a document containing unreadable text and partial headers from a DEP laboratory procedure.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024039
Document containing sample identifier NYC-WTC_000024038 with laboratory processing parameters including drip rates and pH.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011047
Header page from a GCMS data file associated with sample AE03075 dated March 2002.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025345
Laboratory log sheet recording Method 608 extraction parameters and sample counts for DEP testing in May 2002.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022717
Laboratory form listing GCMS analytical parameters including drip rates, surrogates, and volume measurements.
1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050433
Fragmented page containing a document identifier and instructions regarding liquid-liquid extractor drip rates from January 24-25, 2002.
1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023841
Document containing sample identifier NYC-WTC_000023840 associated with Department of Environmental Protection testing records.
1 shared topics · similarity 0.979
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_000013310
Header page from a DEP laboratory document containing identification codes and method parameters for May 2002 records.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029435
Log sheet containing identification numbers and metadata for environmental samples collected at the World Trade Center site in November 2001.
Similarity score 0.987 (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 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038658
Laboratory data sheet recording sample volumes and drip rates for DEP analysis in early March 2002.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046214
Single page excerpt from a GCMS laboratory record file stored in DEP Box 25, dated between May 7 and May 9, 2002.
Similarity score 0.987 (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 0.986 (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_000038911
Department of Environmental Protection site log sheet for the World Trade Center area dated March 2002.
Filed in the same folder
NYC-WTC_000038914
Laboratory form detailing analytical methods and parameters including drip rate and pH for a sample analyzed on March 19, 2002.
Filed in the same folder
NYC-WTC_000038918
Laboratory report listing quantitative GCMS results for multiple volatile organic compounds in sample AE02092 analyzed on March 19, 2002.
Filed in the same folder
NYC-WTC_000038926
Laboratory report showing GCMS blank analysis for sample AE02092 on March 19, 2002, with results below method detection limits.
Filed in the same folder
NYC-WTC_000038933
Laboratory report documenting GCMS analysis of sample AE02092 conducted on March 20, 2002, showing surrogate compound data.
Filed in the same folder