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GCMS analysis results for volatile organics, sample AE03730, Mar 2002

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Gas chromatography mass spectrometry analysis of environmental sample AE03730 performed March 12, 2002, reporting specific organic compounds.

NYC-WTC_000037501–000037504

Folder label: “GCMS X 2/19/02 A 3/12/02

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

. Data File : C:\MSDCHEM\1\DATA\031202\C25B0312.D Vial: 5 Acq On : 12 Mar 2002 9:02 pm Operator: McLean Sample : C25 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 15 13:43:11 2002 Quant Results File: 5080302.RES

Quant Method : C:\MSDCHEM\l\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Thu Mar 14 13:02:27 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.55 150 2104068 20.00 ug/L 0.00 10) Naphthalene-de 13.04 136 5123246 20.00 ug/L 0.00 17) Acenaphthene-diO 18.15 164 2736827 20.00 ug/L 0.00 29) Phenanthrene-dlO 22.50 188 4488118 20.00 ug/L 0.00 38) Chrysene-dl2 30.33 240 3969707 20.00 ug/L 0.00 44) Perylene-dl2 34.20 264 2280816 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-ddd surr 0.00 235 Od 0.00 ug/L Spiked Amount 5.000 Recovery E 0.00%

Target Compounds 2) N-nitroso-dimethyl amine 3.56 74 1195127 20 7° Qvalue100 25.29 ug/L 3) bis(2-chloroethyl) ether 9.01 93 1894002 25.43 ug/L 97 4) 1,3 - Dichlorobenze 9.39 146 1881110 25.54 ug/L 99 5) 1,4 - Dichlorobenzene 9.60 146 1872894 25.49 ug/L 97 6) 1,2 - Dichlorobenzene 9.98 146 1726237 25.38 ug/L 98 7) 2,2 1 - oxybis (l-Chloropr 10.44 45 4254838 25.08 ug/L 98 8) N-Nitroso-di-n-propylamine 10.79 70 1473346 27.51 ug/L 99 9) Hexachloroethane 10.87 117 741639 26.87 ug/L 97 11) Nitrobenzene 11.13 77 2268751 24.59 ug/L 98 12) Isophorone 11.85 82 4150045 24.44 ug/L 99 13) bis(2-Chloroethoxy) methan 12.58 93 2544329 24.90 ug/L 99 14) 1,2,4-Trichlorobenzene 12.91 180 1479270 25.22 ug/L 100 15) Naphthalene 13.10 128 5293736 24.86 ug/L 100 16) Hexachlorobutadiene 13.54 225 839045 25.58 ug/L 98 18) Hexachlorocyclopentadiene 15.61 237 594240 24.66 ug/L 95 19) 2-chloronaphthalene 16.53 162 3173969 25.41 ug/L 100 20) Dimethylphthalate 17.62 163 3771732 25.29 ug/L 100 21) 2,6-Dinitrotoluene 17.72 165 803159 25.30 ug/L 97 22) Acenaphthylene 17.71 152 4362528 25.17 ug/L 99 23) Acenaphthene 18.24 153 2985778 25.34 ug/L 98 24) 2,4-Dinitrotoluene 18.89 165 1158354 25.49 ug/L 95 25) Diethylphthalate 19.76 149 3327322 25.93 ug/L 99 26) 4-Chlorophenyl-phenyl ethe 19.91 204 1732799 25.33 ug/L 100 27) Fluorene 19.77 166 3547375 25.53 ug/L 99 2 8) Azobenzen/ 1,2-Diphenylhyd 20.37 77 4739958 25.04 ug/L 98 30) N-Nitrosodiphenylamine 20.29 169 2435996 25.25 ug/L 99 31) 4-Bromophenyl-phenyl ether 21.33 248 1004399 25.35 ug/L 95 32) Hexachlorobenzene 21.36 284 1037873 24.84 ug/L 97 33) Phenanthrene 22.58 178 5131856 24.69 ug/L 99 34) Anthracene 22.72 178 5049140 24.48 ug/L 99 35) Di-n-butylphthalate 24.66 149 6047365 25.39 ug/L 100 36) Fluoranthene 26.08 202 6050854 25.62 ug/L 100 39) Pyrene 26.70 202 6163686 22.46 ug/L 98 40) Butylbenzylphthalate 29.06 149 2733149 23.26 ug/L 95 41) Benzo (a) antracene 30.30 228 5065067 24.31 ug/L 99 42) Bis (2-ethylhexyl) phthala 30.92 149 3626547 23.35 ug/L 98 43) Chrysene 30.40 228 4840222 24.45 ug/L 99 45) Di-n-Octylphthalate 32.77 149 6212566 25.36 ug/L 98 46) Benzo (b) fluoranthene 33.25 252 4167477 25.93 ug/L 99

(#) = qualifier out of range (m) = manual integration C25B0312.D 5080302.M Fri Mar 15 13:46:40 2002 Page 1

NYC-WTC_000037502

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