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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_000000465
OCR text

OCR status: ok · source: pdftotext

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

Data File : C:\HPCHEM\1\DATA\02jan24\1153FB.D Vial: 5 Acq-On : 24 Jan 2002 8:56 pm Operator: 201-wb Sample : nyc 524 field bl Inst : GC/MS Ins Misc : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 24 21:35 2002 Quant Results File: HP010702.RES

Quant Method : C:\HPCHEM\1\METHODS\HP010702.M (RTE Integrator). Title : VOCs BY EPA METHOD 524 Last Update : Thu Jan 10 08:57:29 2002 Response via : Initial Calibration DataAcq Meth : HP010702

Internal Standards R.T. Qlon Response Conc Units Dev(Min)

1) 1,4-DIFLUOROBENZENE 15.19 114 798486 5.00 ug/L 0.02 24) CHLOROBENZENE-D5 21.85 117 669653 5.00 ug/L 0.00 52) 1,4-DICHLOROBENZENE-D4 27.04 152 276044 5.00 ug/L 0.02

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.42 65 513052 4.95 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.00% 3) 4-BROMOFLUOROBENZENE 24.44 174 220247 4.07 ug/L 0.02 Spiked Amount 5.000 Recovery = 81.40% 25) TOLUENE-D8 18.55 98 942511 5.28 ug/L 0.02 Spiked Amount 5.000 Recovery = 105.60%

Target Compounds Qvalue 7) BROMOMETHANE 6.77 94 3467 0.14 ug/L 62 10) Isopropyl Alcohol 7.73 45 6705 7.77 ug/L 90 12) ACETONE 8.33 43 165172 15.95 ug/L 97 14) METHYLENE CHLORIDE 9.70 49 54855 0.75 ug/L 95 18) 2-BUTANONE (MEK) 12.11 43 37189 2.48 ug/L 88 46) 2-HEXANONE 19.25 43 6114 0.41 ug/L 36 55) 1,2,3-TRICHLOROPROPANE 24.72 110 405 0.07 ug/L 53

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1153FB.D HP010702.M Thu Jan 24 21:35:20 2002 Page 1

NYC-WTC 000000465

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NYC-WTC_000000465Source: NYC Law Department, mirrored locally

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