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← Document results/DEP Box 04/524 12/31/01
Document / 79 pages

WTC sample cover sheet, Dec 31 2001

Machine-extracted title · confidence 95%

Cover page for environmental sample records from December 31, 2001, associated with the World Trade Center site.

NYC-WTC_000002836–000002914

Folder label: “524 12/31/01”

←Page 65 of 79→
Mirrored PDFOfficial City PDF ↗
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Scanned page image, NYC-WTC_000002900
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\01DEC31\31676.D Vial: 12 Acq On : 31 Dec 2001 9:35 pm Operator: 206-BH Sample : nyc Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 31 22:15 2001 Quant Results File: HP121001.RES

Quant Method : C:\HPCHEM\1\METHODS\HP12100l.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Dec 20 09:38:26 2001 Response via : Initial Calibration DataAcq Meth : HP121001

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 14.46 114 641948 5.00 ug/L 0.10 22) CHLOROBENZENE-D5 21.02 117 608262 5.00 ug/L 0.05 50) 1,4-DICHLOROBENZENE-D4 26.18 152 283611 5.00 ug/L 0.07

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.66 65 237985 5.63 ug/L 0.07 Spiked Amount 5.000 Recovery = 112.60% 3) 4-BROMOFLUOROBENZENE 23.59 174 195537 3.97 ug/L 0.05 Spiked Amount 5.000 Recovery = 79.40% 23) TOLUENE-D8 17.76 98 845158 5.24 ug/L 0.09 Spiked Amount 5.000 Recovery = 104.80%

Target Compounds Qvalue 16) 2-BUTANONE (MEK) 11.39 43 1346 0.18 ug/L 64

------------------------------------------------------------------------- (4#) = qualifier out of range (m) = manual integration 31676.D HP121001.M Thu Jan 03 16:29:32 2002 Page 1

NYC-WTC 000002900

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NYC-WTC_000002900Source: NYC Law Department, mirrored locally

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WTC sample cover sheet, Dec 28 2001 · Box DEP Box 04

NYC-WTC_000002742

Cover page for environmental sample records from December 28, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 7 2001 · Box DEP Box 04

NYC-WTC_000001909

Cover page for environmental sample records from December 7, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 13 2001 · Box DEP Box 04

NYC-WTC_000002034

Cover page for environmental sample records from December 13, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 19 2001 · Box DEP Box 04

NYC-WTC_000002237

Cover page for environmental sample records from December 19, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 14 2001 · Box DEP Box 04

NYC-WTC_000002142

Cover page for environmental sample records from December 14, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 27 2001 · Box DEP Box 04

NYC-WTC_000002616

Cover page for environmental sample records from December 27, 2001, associated with the World Trade Center site.

6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996

machine-extracted · confidence unavailable · Check page ↗
WTC sample cover sheet, Dec 26 2001 · Box DEP Box 04

NYC-WTC_000002499

Cover page for environmental sample records from December 26, 2001, associated with the World Trade Center site.

7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996

machine-extracted · confidence unavailable · Check page ↗

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