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Volatile organic compounds analysis results, March 25, 2002

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Laboratory report detailing analytical results for volatile organic compounds in sample AE06981 collected on March 25, 2002.

NYC-WTC_000022304–000022414

Folder label: “524 3/25/02

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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\l\DATA\02mar25\0325R5.D Vial: 3 Acq On : 25 Mar 2002 2:48 pm Operator: 201-wb Sample : ref 5 Inst -: GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 25 15:26 2002 Quant Results File: HP031802.RES Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Mar 22 14:32:26 2002 Response via : Initial Calibration DataAcq Meth : HP031802

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

1) 1,4-DIFLUOROBENZENE 15.02 114 1348041 5.00 ug/L -0.03 24) CHLOROBENZENE-D5 21.67 117 1240833 5.00 ug/L -0.03 52) 1,4-DICHLOROBENZENE-D4 26.85 152 681044 5.00 ug/L -0 .'03

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.25 ' 65 588248 5.30 ug/L -0.03 Spiked Amount 5.000 Recovery = 106.00% 3) 4-BROMOFLUOROBENZENE 24.26 174 548631 5.04 ug/L -0.03 Spiked Amount . 5.000 Recovery = 100.80% 25) TOLUENE-D8 18.37 98 1550665 5.16 ug/L -0.03 Spiked Amount 5.000 Recovery = 103.20%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.81 85 229419 5.73 ug/L 98 5) CHLOROMETHANE 5.42 50 240953 5.05 ug/L 95 6) VINYL CHLORIDE 5.55 62 235316 6.98 ug/L 97 7) BROMOMETHANE 6.53 94 173190 5.41 ug/L 100 8) CHLOROETHANE 6.66 64 176257 5.33 ug/L 97 9) TRICHLOROFLUOROMETHANE 7.21 101 387166 5.76 ug/L 96 12) ACETONE 8.17 43 56786 3.45 ug/L 99 13) 1,1-DICHLOROETHENE 8.53 61 398738 4.95 ug/L 97 14) METHYLENE CHLORIDE 9.54 49 322544 4.51 ug/L 93 15) METHYL TERT BUTYL ETHER 9.84 73 333587 4.61 ug/L 98 16) TRANS-1,2-DICHLOROETHENE 10.20 61 373649 4.62 ug/L 94 17 ) 1,1-DICHLOROETHANE 11.08 63 394355 4.25 ug/L 98 18) 2-BUTANONE (MEK) 11.92 43 35765 3.61 ug/L 94 19) 2,2-DICHLOROPROPANE 12.29 77 355033 5.02 ug/L 97 20) CIS-1,2-DICHLOROETHENE 12.40 96 244558 4.49 ug/L 93 21) CHLOROFORM 12.74 83 477145 4.76 ug/L • 99 2 2) BROMOCHLOROMETHANE 13.11 49 167850 4.03 ug/L 92 23) 1,2-DICHLOROETHANE 14.46 62 342947 4.95 ug/L 96 26) 1,1,1-TRICHLOROETHANE 13.62 97 396283 5.65 ug/L 95 27) 1,1-DICHLOROPROPENE 13.94 75 324804 5.04 ug/L 100 28) CARBON TETRACHLORIDE 14.20 117 368478 6.11 ug/L 97 29) BENZENE 14.54 78 766320 4.77 ug/L 97 30) TRICHLOROETHENE 15.82 95 257540 5.13 ug/L 96 31) 1,2-DICHLOROPROPANE 16.17 63 184514 4.40 ug/L 99 32) DIBROMOMETHANE 16.86 174 120586 5.08 ug/L 87 3 3) BROMODICHLOROMETHANE 16.70 83 333252 5.25 ug/L 97 34) 2-CHLOROETHYL VINYL ETHER 17.18 63 54484 3.26 ug/L 91 35) METHYL ISO-BUTYL KETONE 17.26 58 25815 3.61 ug/L 85 36) CIS-1,3-DICHLOROPROPENE 17.79 75 275727 4.54 ug/L 98 37) TOLUENE 18.54 91 853418 4.96 ug/L 97 38) TRANS-1,3-DICHLOROPROPENE 18.83 75 220652 4.92 ug/L 98 39) 1,1,2-TRICHLOROETHANE 19.21 97 131780 4.64 ug/L 94 40) TETRACHLOROETHENE 19.99 166 281247 5.52 ug/L .98 41) 1,3-DICHLOROPROPANE 19.73 76 237260 4.54 ug/L 99 42) DIBROMOCHLOROMETHANE 20.43 129 194228 5.30 ug/L 98 43) 1,2-DIBROMOETHANE 20.89 107 131982 4.56 ug/L 95 44) CHLOROBENZENE 21.76 112 579823 5.01 ug/L 98 45) 1,1,1,2-TETRACHLOROETHANE 21.81 131 223921 5.48 ug/L 97 46) 2-HEXANONE 19.10 43 49655 3.75 ug/L 93 47) ETHYLBENZENE 21.79 91 1057024 5.29 ug/L 99 48) P & M-XYLENE 21.96 106 707930 10.38 ug/L 94 (#) = qualifier out of range (m) = manual integration 0325R5.D HP031802.M Mon Mar 25 15:26:31 2002 Page 1

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