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GCMS sample analysis summary, May 7, 2002

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Summary of GC/MS analytical results for sample AE08837 processed on May 7, 2002, including surrogate recovery data.

NYC-WTC_000043686–000043698

Folder label: “GCMS X 4/24/02 A 5/3/02

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

Data File C:\HPCHEM\1\DATA\MAY0 3 02\8837.D Vial: 6 Acq On 3 May 2002 6:56 pm Operator : Sample RE-EXT. Inst : 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: May 6 9:41 2002 Quant Results File: GCMS0501.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed May 01 10:40:31 2002 Response via : Initial Calibration DataAcq Meth : GCMS0501

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

1) 1,4-Dichlorobenzene-d4 12.19 152 485420 40.00 ug/1 -0.02 10) Naphthalene-d8 15.83 136 1772304 40.00 ug/1 -0.02 17) Acenaphthene-diO 21.13 164 959800 40.00 ug/1 -0.02 30) Phenanthrene-diO 25.58 188 1317027 40.00 ug/1 -0.02 38) Chrysene-dl2 33.64 240 765258 40.00 ug/1 -0.02 44) Perylene-dl2 37.87 264 477102 40.00 ug/1 -0.02

System Monitoring Compounds 2 8) TCMX 23.28 209 34187 7.32 ug/L -0.01 Spiked Amount 10.000 Recovery = 73.20%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.46 74 275 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) 2,2'-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 13.41 77 206 N.D. 12) Isophorone 14.03 82 744 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 15.87 128 318 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 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 0.00 165 0 N.D. 25) Diethylphthalate 22.61 149 803 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 29) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D. 31) N-Nitrosodiphenylamine 0.00 168 0 N.D. 32) 4-Bromophenyl-phenylether 0.00 248 0 N.D. 33) Hexachlorobenzene 0.00 284 0 N.D. 34) Phenanthrene 25.58 178 376 N.D.

(#) = qualifier out of range (m) = manual integration 8837.D GCMS0501.M Mon May 06 09:42:11 2002 Page 1

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