Water sample drip rate and pH log, Feb-Mar 2002

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

« Data File : C:\MSDCHEM\1\5 9 73N\02MARO 8\0308C40.D Vial: 2 Acq On : 8 Mar 2002 9:31 am Operator: Sample : cal 40 Inst : Instrumen Mj.sc : March 7, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Mar 08 10:15:56 2002 Quant Results File: HP022102.RES

Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Last Update : Mon Feb 25 10:47:59 2002 Response via : Initial Calibration DataAcq Meth : HP022102 Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-Dichlorobenzene-d4 9.72 152 1603834 20.00 ug/L 0.00 10) Naphthalene-d8 13.20 136 7087102 20.00 ug/L 0.00 17) Acenaphthene-diO 18.34 164 3466803 20.00 ug/L 0.00 29) Phenanthrene-dlO 22.64 188 5700269 20.00 ug/L 0.00 38) Chrysene-dl2 30.50 240 4708985 20.00 ug/L -0.02 44) Perylene-dl2 34.42 264 3471023 20.00 ug/L -0.03

System Monitoring Compounds 37) 2,4-DDD 27.72 235 11468 0.15 ug/L 0.00 Spiked Amount 5.000 Recovery = 3.00%

Target Compounds Qvalue 2) n-Nitrosodimethylamine 3.98 74 3442306 43.78 ug/L 99 3) bis(2-Chloroethyl)ether 9.24 93 5161755 49.24 ug/L 98 4) 1,3-Dichlorobenzene 9.61 146 4689984 39.32 ug/L 100 5) 1,4-Dichlorobenzene 9.75 146 4692408 39.56 ug/L 99 6) 1,2-Dichlorobenzene 10.24 146 4524742 42.79 ug/L 99 7) 2,2'-oxybi s (1-Chioropropa 10.67 45 7884502 47.35 ug/L 97 8) n-Nitroso-di-n-propylamine 11.06 70 3264399 41.73 ug/L 99 9) Hexachloroethane 11.03 117 1612018 39.30 ug/L 98 11) Nitrobenzene 11.37 77 4793850 38.47 ug/L 99 12) 1sophorone 12.02 82 9092964 38.01 ug/L 99 13) bis(2-Chloroethoxy)methane 12.78 93 6144295 39.32 ug/L 97 14) 1,2,4-Trichlorobenzene 13.12 180 3508209 38.25 ug/L 99 15) Naphthalene 13.25 128. 12613254 35.99 ug/L 99 16) Hexachlorobutadiene 13.84 225 1700748 37.99 ug/L 97 18) Hexachlorocyclopentadiene 15.95 237 1199669 43.79 ug/L 99 19) 2-Chloronaphthalene 16.66 162 7147766 38.57 ug/L 96 20) Dimethylphthalate 17.90 163 7802028 37.10 ug/L 98 21) 2,6-Dinitrotoluene 18.08 165 1710670 35.22 ug/L 97 22) Acenaphthylene 17.87 152 10294987 36.30 ug/L 99 2 3) Acenaphthene 18.44 153 6924817 37.01 ug/L 98 24) 2,4-Dinitrotoluene 19.20 165 2179313 32.50 ug/L 96 25) Diethylphthalate 20.01 149 7041380 35.96 ug/L 99 26) 4-Chlorophenyl-phenylether 20.04 204 3312121 37.41 ug/L 95 27) Fluorene 19.92 166 7879302 34.92 ug/L 99 2 8) Azobenzene/1,2-Diphenylhyd 20.48 77 10408448 40.32 ug/L 96 30) N-nitrosodiphenylamine 20.44 169 4430413 <30.39 ug/L 99 31) 4-Bromophenyl-phenylether 21.45 248 2102203 36.54 ug/L 98 32) Hexachlorobenzene 21.79 284 2162983 36.08 ug/L 97 3 3) Phenanthrene 22.71 178 11206030 35.20 ug/L 100 34) Anthracene 22.85 178 11321069 35.29 ug/L 100 (#) = qualifier out of range (m) = manual integration 0308C40.D HP022102.M Fri Mar 08 10:35:25 2002 Page 1

NYC-WTC_000037608