DEP water sample drip rate log, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\1\DATA\060602\603LB.D Vial: 3 Acq On 6 Jun 2002 12:57 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan ’6 Library : C:\DATABASE\NIST98.L

Peak Number 8 1,3-Dioxol-2-one Concentration Rank 4

R.T. EstConc Area Relative to ISTD. R.T.

4.01 1.34 ug/L 1041320 1,4-dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,3-Dioxol-2-one 86 C3H203 000872-36-6 7 2 1,3-Dioxol-2-one 86 C3H203 000872-36-6 5 3 Ethenamine, N-methyl-N-nitroso- 86 C3H6N20 004549-4040 5 4 Crotonic acid 86 C4H602 003724-65-0 5

P... Abundance Scan 159 (4.013 min): 603LB.D (-157) (-) m/z 86.00 100.00% 86

5000 70 3740 47 3.60 3.80 4.00 4.20 4.40

niz-> + 01 ‘11 ■'1' I ■ ‘' i' ■ ■ ‘ i'' ■ ■ i ■ ■'' i ■ ■ ■' i' +44450....... , 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ ■' i" " i' ‘ ' i' “' i' ■' m/z 84.00 64.60% Abundance #116747:1,3-Dioxol-2-one 29 85

42 5000 i ■ ■ ■ ■ i • ■ 3.60 3.80 4.00 4.20 4.40 58 m/ z 69.90 25.17%

0+ 111111/1111/1111/2326 T 32 3639) f.50.59—— 63“ ■ i 67■ ■ “ 71i1 “ ‘ i 77■ “ ■ i “83“ i 89-7 miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ’Abundance #34604:1,3-Dioxol-2-one 86 29 3.60 3.80 4.00 4.20 4.40 42 m/z 88.00 21.31% 5000 14

miz-> Of 5 17 TH 26 32.38,1454853— 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 58 64 71 11 ■" ■ I" “ r ■ ■ ■ i ■" ■ i ■' “ i 9 MMLsk) Abundance #737: Ethenamine, N-methyl-N-nitroso- 30 42 3.60 3.80 4.00 4.20 4.40 m/z 47.00 21.14%

5000- 57 39 54 67, 808386 m/z—> o “ I “ “ 11 ’ ’11 ’ ’1’4**1*413 +333641 11,47,31/ TT 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 —7HH 3.60 3.80 4.00 4.20 4.40

603LB.D 060302.M Mon Jun 10 10:20:45 2002 Page 11

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