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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_000000447
OCR text

OCR status: ok · source: pdftotext

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

Data File : C:\HPCHEM\1\DATA\02jan24\1046FB.D Vial: 1 Acq On : 24 Jan 2002 6:04 pm Operator: 201-wb Sample : nyc 524field bl Inst : GC/MS Ins Misc : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 24 18:43 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 15.17 114 831935 5.00 ug/L 0.00 24) CHLOROBENZENE-D5 21.85 117 691572 5.00 ug/L 0.00 52) 1,4-DICHLOROBENZENE-D4 27.02 152 303711 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.42 65 509438 4.72 ug/L 0.00 Spiked Amount 5.000 Recovery = 94.40% 3) 4-BROMOFLUOROBENZENE 24.43 174 238642 4.23 ug/L 0.00 Spiked Amount 5.000 Recovery = 84.60% 25) TOLUENE-D8 18.54 98 999036 5.42 ug/L 0.00 Spiked Amount 5.000 Recovery = 108.40%

Target Compounds Qvalue 5) CHLOROMETHANE 5.59 50 3180 0.08 ug/L 91 6) VINYL CHLORIDE 5.64 62 6944 0.21 ug/L 76 7) BROMOMETHANE 6.68 94 4102 0.16 ug/L 79 10) Isopropyl Alcohol 7.96 45 2337 2.60 ug/L 76 12) ACETONE 8.33 43 272590 25.27 ug/L 98 14) METHYLENE CHLORIDE 9.68 49 45089 0.59 ug/L 92 18) 2-BUTANONE (MEK) 12.07 43 42307 2.74 ug/L 92 46) 2-HEXANONE 19.27 43 4319 0.28 ug/L 36 66) 1,4-DICHLOROBENZENE 27.09 146 2903 0.06 ug/L 81 0 770) 1,2,4-TRICHLOROBENZENE 32.06 180 4293 0.16 ug/L 95 73) 1,2,3-TRICHLOROBENZENE 33.61 180 4911 0.22 ug/L 94

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1046FB.D HP010702.M Thu Jan 24 18:43:24 2002 Page 1

NYC-WTC 000000447

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NYC-WTC_000000447Source: NYC Law Department, mirrored locally

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