GCMS analysis comments, sample AD29140, Dec 2001

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Laboratory report noting GCMS scan results for sample AD29140 with one compound recovery outside acceptance range.

NYC-WTC_000036029–000036039

Folder label: “GCMS X 11/30/01 A 12/11/01”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\l\DATA\DEC1001\29140.D Vial: 37 Acq On : 11 Dec 2001 11:46 pm Operator: 209 GALOS Sample : gc/ms scan ll/30a Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Dec 18 11:09 2001 Quant Results File: GCMS1126.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed Nov 28 15:06:24 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 984184 20.00 ug/1 -0.03 10) Naphthalene-d8 15.28 136 3735899 20.00 ug/1 -0.03 17) Acenaphthene-dl0 20.56 164 1905979 20.00 ug/1 -0.02 29) Phenanthrene-dl0 24.97 188 2663759 20.00 ug/1 -0.02 38) Chrysene-dl2 33.00 240 1675813 20.00 ug/1 -0.03 44) Perylene-dl2 37.10 264 1171067 20.00 ug/1 -0.02

System Monitoring Compounds 37) 2,4-DDD 30.05 235 147834 4.66 ug/mL -0.02 Spiked Amount 5.000 Recovery = 93.20%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.23 74 220 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'-oxybi s(1-Chioropropan 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 13.85 82 106 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 15.33 128 1387 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. d 2 2) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 21.23 165 . 257 N.D. 25) Diethylphthalate 22.07 149. 1133 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 29140.D NP091101.M Tue Dec 18 11:10:03 2001 Page 1

NYC-WTC_000036031

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GCMS analysis comments, sample AD29138, Dec 2001 · Box DEP Box 22

NYC-WTC_000035967

Laboratory report documenting GCMS scan results for sample AD29138 with no unusual compounds detected.