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← Document results/DEP Box 04/524 1/24/02
Document / 103 pages

DEP form with redacted names, Jan 24 2002

Machine-extracted title · confidence 75%

Multi-page DEP form containing redacted personal names and references to site operations in January 2002.

NYC-WTC_000000423–000000525

Folder label: “524 1/24/02”

Page image
Scanned page image, NYC-WTC_000000514
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\02JAN24.\1404.D Vial: 16 Acq On : 25 Jan 2002 4:51 am Operator: 201-wb Sample : nyc 524 Inst : GC/MS Ins Misc : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 28 11:18 2002 Quant Results File: HP010702.RES

Quant Method : C:\HPCHEM\1\METHODS\HP010702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Jan 25 14:13:49 2002 Response via : Initial Calibration DataAcq Meth : HP010702

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.17 114 880401 5.00 ug/L 0.00 -_ 24) CHLOROBENZENE-D5 21.83 117 708518 5.00 ug/L -0.02 _ 52) 1,4-DICHLOROBENZENE-D4 27.00 152 290472 5.00 ug/L -0.02

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.41 65 598409 5.24 ug/L -0.02 Spiked Amount 5.000 Recovery = 104.80% 3) 4-BROMOFLUOROBENZENE 24.41 174 229304 3.84 ug/L -0.02 Spiked Amount 5.000 Recovery = 76.80% 25) TOLUENE-D8 18.52 98 983622 5.21 ug/L -0.02 Spiked Amount 5.000 Recovery = 104.20%

Target Compounds Qvalue 6) VINYL CHLORIDE 5.67 62 6010 0.17 ug/L 99 7) BROMOMETHANE 6.64 94 3103 0.11 ug/L 52 9) TRICHLOROFLUOROMETHANE 7.23 101 5322 0.08 ug/L 75 10) Isopropyl Alcohol 7.98 45 4544 4.77 ug/L 75 11) 1,1,2-Trichloro-1,2,2-trif 8.10 101 2995 0.06 ug/L 64 12) ACETONE 8.31 43 95686 8.38 ug/L 96 14) METHYLENE CHLORIDE ,,Y ~-- 9.67 49 38258 0.47 ug/L 95 18) 2-BUTANONE (MEK) 12.05 43 51292 3.19 ug/L 98 35) METHYL ISO-BUTYL KETONE 17.21 58 1340 0.19 ug/L 34 46) 2-HEXANONE 19.25 43 2927 0.18 ug/L 36

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1404.D HP010702.M Mon Jan 28 11:18:31 2002 Page 1

NYC-WTC 000000514

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NYC-WTC_000000514Source: NYC Law Department, mirrored locally

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