VOC analysis results, sample AE02089, Feb 7 2002

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

Data File C:\HPCHEM\1\DATA\02feb06\0206C10.D Vial: 2 Acq On 6 Feb 2002 11:54 am Operator: 201-wb Sample cal 10 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 6 12:33 2002 Quant Results File: HP013102.RES— Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Feb 01 13:18:32 2002 Response via : Initial Calibration DataAcq Meth : HP013102

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

1) 1,4-DIFLUOROBENZENE 15.08 114 2000904 5.00 ug/L -0.03 24) CHLOROBENZENE-D5 21.74 117 1945871 5.00 ug/L -0.02 52) 1,4-DICHLOROBENZENE-D4 26.91 152 920561 5.00 ug/L -0.03

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.31 65 774194 4.47 ug/L -0.03 Spiked Amount 5.000 Recovery = 89.40% 3) 4-BROMOFLUOROBENZENE 24.32 174 743960 4.85 ug/L -0.03 Spiked Amount 5.000 Recovery = 97.00% 25) TOLUENE-D8 18.44 98 2473006 5.09 ug/L -0.03 Spiked Amount 5.000 Recovery = 101.80% Target Compounds Qvalue - 4) DICHLORODIFLUOROMETHANE 4.87 85 466207 13.63 ug/L 100 — 5) CHLOROMETHANE 5.45 50 432966 10.87 ug/L 100 6) VINYL CHLORIDE 5.59 62 205055 9.36 ug/L 100 7) BROMOMETHANE 6.58 94 270719 9.30 ug/L 97 — 8) CHLOROETHANE 6.71 64 245032 9.54 ug/L 95 9) TRICHLOROFLUOROMETHANE 7.27 101 500706 8.33 ug/L 99 10) Isopropyl Alcohol 7.84 45 7536 72.62 ug/L 59 — 12) ACETONE 8.24 43 100022 9.27 ug/L 95 — 13) 1,1-DICHLOROETHENE 8.59 61 619816 6.59 ug/L 97 — 14) METHYLENE CHLORIDE 9.60 49 889728 9.56 ug/L 99 — 15) METHYL TERT BUTYL ETHER 9.91 73 901996 7.71 ug/L 99 -- 16) TRANS-1,2-DICHLOROETHENE 10.26 61 896463 7.87 ug/L 97 ~ 17) 1,1-DICHLOROETHANE 11.16 63 1101799 8.02 ug/L 99 18) 2-BUTANONE (MEK) 11.98 43 299058 11.79 ug/L 99 19) 2,2-DICHLOROPROPANE 12.36 77 916520 7.97 ug/L 100 _ 20) CIS-1,2-DICHLOROETHENE 12.47 96 657972 8.00 ug/L 97 — 21) CHLOROFORM 12.80 83 1206199 7.88 ug/L 100 22) BROMOCHLOROMETHANE 13.18 49 559742 8.50 ug/L 99 — 23) 1,2-DICHLOROETHANE 14.52 62 854399 7.92 ug/L 99 26) 1,1,1-TRICHLOROETHANE 13.69 97 907356 7.35 ug/L 100 27) 1,1-DICHLOROPROPENE 14.02 75 924759 8.39 ug/L 98 28) CARBON TETRACHLORIDE 14.28 117 755271 7.52 ug/L 98 29) BENZENE 14.61 78 2315679 8.53 ug/L 100 • 30) TRICHLOROETHENE 15.90 95 737416 8.16 ug/L 96 “ 31) 1,2 -DICHLOROPROPANE 16.24 63 687703 8.67 ug/L 99 32) DIBROMOMETHANE 16.92 174 331806 7.83 ug/L 95 33) BROMODICHLOROMETHANE 16.77 83 909884 7.62 ug/L 98 34) 2-CHLOROETHYL VINYL ETHER 17.24 63 237468 7.03 ug/L 97 (#) = qualifier out of range (m) = manual integration 0206C10.D HP013102.M Wed Feb 06 12:33:16 2002 Page 1 -

NYC-WTC_000019428