GCMS analysis results, sample AD27826, January 2002

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Gas chromatography-mass spectrometry analysis of environmental sample AD27826 conducted on January 3, 2002, detecting unknown compounds and 2,4-DDD surrogate standard.

NYC-WTC_000033674–000033685

Folder label: “GCMS X 11/19/01 A 12/19 - 12/20/01”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\DEC1901\27826.D Vial: 32 Acq On : 19 Dec 2001 9:31 pm Operator: 209 GALOS Sample : gc/msunknown 11/19 Inst . : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Dec 19 22:20 2001 Quant Results File: GCMS1126.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Fri Dec 14 12:19:30 2001 Response via : Initial Calibration DataAcq Meth : GCMS1126

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

1) 1,4-Dichlorobenzene-d4 11.67 152 1165807 20.00 ug/1 -0.03 10) Naphthalene-d8 15.27 136 4456195 20.00 ug/1 -0.03 17) Acenaphthene-dlO 20.55 164 2203222 20.00 ug/1 -0.02 29) Phenanthrene-dlO 24.98 188 3286042 20.00 ug/1 -0.01 38) Chrysene-dl2 33.02 240 2158312 20.00 ug/1 -0.01 44) Perylene-dl2 37.10 264 1490787 20.00 ug/1 -0.01

System Monitoring Compounds 37) 2,4-DDD 0.00 235 0 0.00 ug/mL Spiked Amount 5.000 Recovery 0.00%

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-Dichlorobenzene 0.00 146 0 N.D. 7) 2,21-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) Isophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy)methane 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 0.00 128 0 N.D. 16) Hexachlorobutadiene 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. 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 20.57 153 118 / N.D. 24) 2,4-Dinitrotoluene 21.20 165 290 Z N.D. 25) Diethylphthalate 22.13 149 200 • N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) 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 27826.D GCMS1126.M Thu Jan 03 11:14:38 2002 Page 1

NYC-WTC_000033676

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