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.
Page similarity is temporarily unavailable or this page has no indexed vector.
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