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GCMS analysis results for sample AD31248, Feb 25, 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31248 conducted on February 25, 2002.

NYC-WTC_000016392–000016406

Folder label: “GCMS X 12/24/01 A 1/9/02 2/15/02

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\JAN0802\31248.D Vial: 13 Acq On : 10 Jan 2002 1:30 am Operator: 209 GALOS Sample : gems scan 12/24 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Feb 6 11:05 2002 Quant Results File: GCMS0103.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Mon Jan 07 10:31:02 2002 Response via : Initial Calibration DataAcq Meth : GCMS0103

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

1) 1,4-Dichlorobenzene-d4 11.53 152 870372 20.00 ug/1 0.00 10) Naphthalene-d8 15.12 136 3398393 20.00 ug/1 0.00 17) Acenaphthene-diO 20.39 164 1706730 20.00 ug/1 .0.00 2 9) Phenanthrene-dl0 24.81 188 2440641 20.00 ug/1 0.00 38) Chrysene-dl2 32.84 240 1495137 20.00 ug/1 0.00 44) Perylene-dl2 36.91 264 886473 20.00 ug/1 0.01

System Monitoring Compounds 37) 2,4-DDD 29.88 235 106252 3.79 ug/mL -0.19 Spiked Amount 5.000 Recovery = 75.80%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 0.00 74 0 N.D. 3) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 0.00 146 0 N.D. • 5) 1,4-Dichlorobenzene 0.00 146 0 N.D. 6) 1,2-Dichiorobenzene 0.00 146 0 N.D. 7) 2,2'-oxybis(1-Chloropropan 0.00 45 0 N.D. 8) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) 1sophorone 13.35 82 188 N.D. 13) bis(2-Chloroethoxy)methane 0.00 93 0 N.D. 14) 1,2,4-Trichiorobenzene 0.00 180 0 N.D. 15) Naphthalene 15.19 128 1131 N.D. 16) Hexachiorobutadiene 0.00 225 0 N.D. 18) Hexachlorocyclopentadiene 0.00 237 0 N.D. 19) 2-Chloronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 2 2) Acenaphthylene 0.00 152 0 N.D. 2 3) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 20.85 165 265 N.D. 25) Diethylphthalate 21.93 149 812 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 2 7) Fluorene 0.00 166 0 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D.

(#) = qualifier out of range (m) = manual integration 31248.D GCMS0103.M Wed Feb 06 11:06:49 2002 Page 1

NYC-WTC_000016394

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NYC-WTC_000016394Source: NYC Law Department, mirrored locally

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