Volatile organic compounds analysis results, March 20, 2002

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

Data File : C:\HPCHEM\1\DATA\O2MAR20\0320R5.D Vial: 3 Acq On : 20 Mar 2002 11:43 am Operator: 201-wb Sample : ref 5 Inst : GC/MS Ins Mise : March 20, 2002 Multiple: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 20 14:14 2002 Quant Results File: HP031802.RES Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Wed Mar 20 14:14:30 2002 Response via : Initial Calibration DataAcq Meth : HP031802

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.05 114 1623160 5.00 ug/L 0.00 24) CHLOROBENZENE-D5 21.73 117 1491686 5.00 ug/L 0.02 52) 1,4-DICHLOROBENZENE-D4 26.90 152 753972 5.00 ug/L 0.02

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.29 65 701343 5.24 ug/L 0.00 Spiked Amount 5.000 Recovery = 104.80% 3) 4-BROMOFLUOROBENZENE 24.31 174 604162 4.61 ug/L 0.02 Spiked Amount 5.000 Recovery = 92.20% 25) TOLUENE-D8 18.42 98 1892856 5.24 ug/L 0.02 Spiked Amount 5.000 Recovery = 104.80%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.83 85 188897 3.52 ug/L 97 5) CHLOROMETHANE 5.45 50 237217 4.15 ug/L 98 6) VINYL CHLORIDE 5.57 62 189218 4.97 ug/L 99 7) BROMOMETHANE 6.54 94 157403 4.08 ug/L 100 8) CHLOROETHANE 6.67 64 172055 4.32 ug/L 96 9) TRICHLOROFLUOROMETHANE 7.23 101 307170 3.80 ug/L 97 10) Isopropyl Alcohol 7.83 45 14624 12.90 ug/L 73 12) ACETONE 8.21 43 77017 4.48 ug/L 97 13) 1,1-DICHLOROETHENE 8.55 61 332004 3.50 ug/L 97 14) METHYLENE CHLORIDE 9.55 49 378872 4.40 ug/L 99 15) METHYL TERT BUTYL ETHER 9.86 73 427688 4.91 ug/L 97 16) TRANS-1,2-DICHLOROETHENE 10.22 61 407790 4.19 ug/L 94 17) 1,1-DICHLOROETHANE 11.12 63 503999 4.51 ug/L 98 18) 2-BUTANONE (MEK) 11.97 43 61009 5.11 ug/L 98 19) 2,2-DICHLOROPROPANE 12.33 77 419955 4.78 ug/L 96 20) CIS-1,2-DICHLOROETHENE 12.43 96 317153 4.83 ug/L 98 21) CHLOROFORM 12.77 83 590748 4.89 ug/L 99 22) BROMOCHLOROMETHANE 13.14 49 235542 4.70 ug/L 97 23) 1,2-DICHLOROETHANE 14.49 62 423562 5.08 ug/L 100 26) 1,1,1-TRICHLOROETHANE 13.66 97 446458 5.30 ug/L 97 27) 1,1-DICHLOROPROPENE 13.98 75 400258 5.17 ug/L 97 28) CARBON TETRACHLORIDE 14.25 117 385735 5.32 ug/L 98 29) BENZENE 14.59 78 1017144 5.27 ug/L 98 30) TRICHLOROETHENE 15.87 95 331550 5.50 ug/L 96 31) 1,2-DICHLOROPROPANE 16.23 63 268503 5.33 ug/L 95 32) DIBROMOMETHANE 16.89 174 164096 5.75 ug/L 97 33) BROMODICHLOROMETHANE 16.74 83 431121 5.65 ug/L 100 34) 2-CHLOROETHYL VINYL ETHER 17.23 63 85040 4.23 ug/L 98 35) METHYL ISO-BUTYL KETONE 17.32 58 44302 5.15 ug/L 94 36) CIS-1,3-DICHLOROPROPENE 17.84 75 395950 5.42 ug/L 98 37) TOLUENE 18.59 91 1144969 5.54 ug/L 99 38) TRANS-1,3-DICHLOROPROPENE 18.87 75 323498 6.00 ug/L 98 39) 1,1,2-TRICHLOROETHANE 19.26 97 199335 5.84 ug/L 96 40) TETRACHLOROETHENE 20.04 166 348646 5.70 ug/L 98 41) 1,3-DICHLOROPROPANE 19.78 76 349863 5.56 ug/L 97 42) DIBROMOCHLOROMETHANE 20.48 129 261389 5.93 ug/L 98 43) 1,2-DIBROMOETHANE 20.93 107 204538 5.88 ug/L 99 44) CHLOROBENZENE 21.81 112 790705 5.68 ug/L 97 45) 1,1,1,2-TETRACHLOROETHANE 21.86 131 288142 5.86 ug/L 99 46) 2-HEXANONE 19.15 43 85880 5.39 ug/L 98 47) ETHYLBENZENE 21.84 91 1381094 5.75 ug/L 99 (#) = qualifier out of range (m) = manual integration 0320R5.D HP031802.M Thu Mar 21 15:55:59 2002 Page 1

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