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GCMS analysis results for sample AE11308, May 28, 2002

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Laboratory report documenting GCMS analysis of sample AE11308 conducted on May 28, 2002, including surrogate recovery data.

NYC-WTC_000024987–000024996

Folder label: “GCMS X 5/14/02 A 5/21/02

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

Data File : C:\HPCHEM\1\DATA\MAY2102\11307.D Vial: 21 Acq On : 21 May 2002 8:29 pm Operator: Sample : EXTRACTS/14 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: May 22 9:09 2002 Quant Results File: GCMS0520.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed May 22 09:03:22 2002 Response via : Initial Calibration DataAcq Meth : GCMS0520

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

1) 1,4-Dichlorobenzene-d4 12.14 152 418531 40.00 ug/1 0.00 10) Naphthalene-d8 15.78 136 1642305 40.00 ug/1 -0.02 17) Acenaphthene-diO 21.08 164 777533 40.00 ug/1 0.00 30) Phenanthrene-diO 25.52 188 1043536 40.00 ug/1 -0.02 38) Chrysene-dl 2 33.58 240 609819 40.00 ug/1 -0.03 44) Perylene-dl2 37.79 264 376713 40.00 ug/1 -0.02

System Monitoring Compounds 28) TCMX 23.23 209 145479 37.23 ug/L 0.00 Spiked Amount 40.000 Recovery 93.08%

Target Compounds Qvalue 2) N-nitrosodimethylamine 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-Nitrosodi-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 14.49 82 866 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 15.83 128 326 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 20.42 163 325 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. 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 22.57 149 1180 N.D. 26) 4-Chlorophenylphenylether 23.23 204 762 N.D. 27) Fluorene 0.00 166 0 N.D. 29) Azobenzene 0.00 77 0 N.D. 31) N-Nitrosodiphenylamine 0.00 168 0 N.D. 32) 4-Bromophenylphenylether 0.00 248 0 N.D. 33) Hexachlorobenzene 0.00 284 0 N.D. 34) Phenanthrene 25.58 178 1232 N.D.

(#) = qualifier out of range (m) = manual integration 11307.D GCMS0520.M Wed May 22 09:10:14 2002 Page 1

NYC-WTC_000024989

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