DEP document fragment, February 2002

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

Data File : C:\HPCHEM\l\DATA\02FEB05\0205R5A.D Vial: 9 Acq On : 5 Feb 2002 3:15 pm Operator: 201-wb Sample : ref 5 Inst : GC/MS Ins Mise : February 5, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 14 10:16 2002 Quant Results File: HP020502.RES

Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) Title : VOCS BY EPA METHOD 524 Last Update : Thu Feb 14 10:16:00 2002 Response via : Initial Calibration DataAcq Meth : HP013102

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

1) 1,4-DIFLUOROBENZENE 15.11 114 2034234 5.00 ug/L 0.00 2 4) CHLOROBENZENE-D5 21.78 117 1984150 5.00 ug/L 0.02 52) 1,4-DICHLOROBENZENE-D4 26.95 152 970879 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.35 65 831985 4.72 ug/L 0.00 Spiked Amount 5.000 Recovery = 94.40% 3) 4-BROMOFLUOROBENZENE 24.35 174 779330 4.99 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.80% 25) TOLUENE-D8 18.47 98 2483304 5.01 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.20%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.87 85 331878 4.28 ug/L 97 5) CHLOROMETHANE 5.51 50 262312 6.48 ug/L 98 6) VINYL CHLORIDE 5.59 62 140699 5.97 ug/L 97 7) BROMOMETHANE 6.60 94 158869 5.37 ug/L 100 8) CHLOROETHANE 6.73 64 140147 5.37 ug/L 98 9) TRICHLOROFLUOROMETHANE 7.28 101 287029 4.70 ug/L 99 10) Isopropyl Alcohol 7.87 45 3592 34.05 ug/L 54 12) ACETONE 8.27 43 59248 4.51 ug/L 86 13) 1,1-DICHLOROETHENE 8.62 61 451973 4.73 ug/L 14) METHYLENE CHLORIDE 9.63 49 680936 7.20 ug/L-000 99 99-6,S 15) METHYL TERT BUTYL ETHER 9.93 73 572905 4.82 ug/L 95 16) TRANS-1,2-DICHLOROETHENE 10.29 61 567483 4.90 ug/L 96 17) 1,1-DICHLOROETHANE 11.18 63 680210 4.87 ug/L 97 — 18) 2-BUTANONE (MEK) 12.01 43 224245 8.92 ug/L-/(=974 > 19) 2,2-DICHLOROPROPANE 12.40 77 564150 4.82 ug/L 96 20) CIS-1,2-DICHLOROETHENE 12.50 96 417798 5.00 ug/L 98 21) CHLOROFORM 12.83 83 729264 4.69 ug/L 100 22) BROMOCHLOROMETHANE 13.20 49 343050 5.12 ug/L 92 23) 1,2-DICHLOROETHANE 14.56 62 524635 4.78 ug/L 99 26) 1,1,1-TRICHLOROETHANE 13.72 97 548242 4.36 ug/L 99 27) 1,1-DICHLOROPROPENE 14.05 75 561117 5.00 ug/L 97 28) CARBON TETRACHLORIDE 14.31 117 448399 4.38 ug/L 99 29) BENZENE 14.64 78 1431904 5.17 ug/L 99 30) TRICHLOROETHENE 15.91 95 447880 4.86 ug/L 99 31) 1,2-DICHLOROPROPANE 16.28 63 418023 5.17 ug/L 99 32) DIBROMOMETHANE 16.94 174 204933 4.74 ug/L 93 33) BROMODICHLOROMETHANE 16.80 83 528973 4.34 ug/L 100 34) 2-CHLOROETHYL VINYL ETHER 17.27 63 145969 4.24 ug/L 98 (#) = qualifier out of range (m) = manual integration 0205R5A.D HP020502.M Thu Feb 14 10:17:16 2002 Page 1

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