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Volatile organic compounds results, Mar 6 2002

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Laboratory analysis results for volatile organic compounds sample AE05153 dated March 6, 2002.

NYC-WTC_000021033–000021150

Folder label: “524 3/6/02 - 3/7/02

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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File C:\HPCHEM\l\DATA\02mar06\0306C10B.D Vial: 22 Acq On 7 Mar 2002 4:11 am Operator: 201-wb Sample cal 10 Inst : GC/MS Ins Mise Multiplr; 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 7 4:50 2002 Quant Results File: HP022702.RES Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Tue Mar 05 13:20:57 2002 Response via : Initial Calibration DataAcq Meth : HP022702

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.08 114 971685 5.00 ug/L -0.09 24) CHLOROBENZENE-D5 21.72 117 976731 5.00 ug/L -0.10 52) 1,4-DICHLOROBENZENE-D4 26.90 152 452677 5.00 ug/L -0.10 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.32 65 374407 5.96 ug/L -0.09 Spiked Amount 5.000 Recovery = 119.20% 3) 4-BROMOFLUOROBENZENE 24.31 174 347211 4.41 ug/L -0.10 Spiked Amount 5.000 Recovery = 88.20% 25) TOLUENE-D8 18.42 98 1227589 5.21 ug/L -0.10 Spiked Amount 5.000 Recovery = 104.20% Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.86 85 307182 11.20 ug/L 100 5) CHLOROMETHANE 5.47 50 356717 12.15 ug/L 100 6) VINYL CHLORIDE 5.60 62 265823 17.61 ug/L 96 7) BROMOMETHANE 6.58 94 264886 14.19 ug/L 95 8) CHLOROETHANE 6.71 64 232678 14.32 ug/L 95 9) TRICHLOROFLUOROMETHANE 7.26 101 421362 11.82 ug/L 100 12) ACETONE 8.24 43 56315 11.33 ug/L 94 13) 1,1-DICHLOROETHENE 8.60 61 577746 13.65 ug/L 98 14) METHYLENE CHLORIDE 9.59 49 658207 13.20 ug/L 96 15) METHYL TERT BUTYL ETHER 9.89 73 567553 9.93 ug/L 100 16) TRANS-1,2-DICHLOROETHENE 10.27 61 675887 11.78 ug/L 99 17) 1,1-DICH] •ETHANE 11.15 63 816462 11.52 ug/L 99 18) 2-BUTANONE (MEK) 11.99 43 74560 7.00 ug/L 96 19) 2,2-DICHLOROPROPANE 12.36 77 472420 9.04 ug/L 97 20) CIS-1,2-DICHLOROETHENE 12.46 96 495751 11.37 ug/L 96 21) CHLOROFORM 12.79 83 854726 11.49 ug/L 100 22) BROMOCHLOROMETHANE 13.18 49 384565 10.49 ug/L 98 23) 1,2-DICHLOROETHANE 14.51 62 573820 12.20 ug/L 100 26) 1,1,1-TRICHLOROETHANE 13.69 97 620756 11.88 ug/L 99 27) 1,1-DICHLOROPROPENE 14.01 75 646598 12.63 ug/L 97 28) CARBON TETRACHLORIDE 14.27 117 516170 11.78 ug/L 98 29) BENZENE 14.61 78 1714831 11.84 ug/L 98 30) TRICHLOROETHENE 15.88 95 504868 11.85 ug/L 98 31) 1,2-DICHLOROPROPANE 16.24 63 466297 11.09 ug/L 98 32) DIBROMOMETHANE 16.91 174 208773 9.46 ug/L 86 33) BROMODICHLOROMETHANE 16.75 83 601542 11.40 ug/L 98 34) 2-CHLOROETHYL VINYL ETHER 17.23 63 144861 10.87 ug/L 97 35) METHYL ISO-BUTYL KETONE 17.31 58 64715 8.64 ug/L 99 36) CIS-1,3-DICHLOROPROPENE 17.84 75 610551 10.65 ug/L 98 37) TOLUENE 18.61 91 1850628 11.63 ug/L 98 38) TRANS-1,3-DICHLOROPROPENE 18.88 75 459474 11.20 ug/L 98 39) 1,1,2-TRICHLOROETHANE 19.27 97 287363 10.51 ug/L 99 40) TETRACHLOROETHENE 20.06 166 455607 9.97 ug/L 98 41) 1,3-DICHLOROPROPANE 19.80 76 538022 10.73 ug/L 99 42) DIBROMOCHLOROMETHANE 20.48 129 339433 10.34 ug/L 99 43) 1,2-DIBROMOETHANE 20.94 107 279147 10.02 ug/L 95 44) CHLOROBENZENE 21.81 112 1197720 10.98 ug/L 98 45) 1,1,1,2-TETRACHLOROETHANE 21.86 131 387966 10.72 ug/L 98 46) 2-HEXANONE 19.17 43 109962 5.77 ug/L 97 47) ETHYLBENZENE 21.86 91 2144301 11.87 ug/L 99 48) P & M-XYLENE 22.01 106 1440421 22.12 ug/L 90 (#) = qualifier out of range (m) = manual integration 0306C10B.D HP022702.M Thu Mar 07 04:50:27 2002 Page 1

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