DEP water sample drip rate log, June 2002

NYC 9/11 Public Portal Document Library aearen compound Keporc

Data File C:\MSDCHEM\l\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 Integfator) Title : 508 Modified GC/MS scan Library- : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 12 1-Butyne, 3-chloro­ Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 4.52 0.85 ug/L 660868 1 ,4-dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Butyne, 3-chloro- 88 C4H5C1 021020-24-6 9 2 1-Butene, 4-butoxy- 128 C8H160 034061-76-2 • 3 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57— 9 4 Butyric acid, 2,2,3,3-tetramethyl- 144 C8H1602 030407- ~l-19 Abundance Scan 245 (4.519 min): 603LB.D (-241) (-) m/ z 57.10 100.00% 57 88

5000 41 51 101 A,............................

m/z-> O+ ■ । ■1 20 -4 30 36

40 50 ।

60 1 14/114 1/4’’’It 70 80 90 100 110 120 130 4.20 4.40 4.60 4.80 m/z 87.95 76.07% Abundance 53 #35691:1-Butyne, 3-chloro- 88 Anpo/o.. 5000 ~■ ■ ■ 1 1 ■ ■ ■ i ■ ■ ■ ■ i 1 1 1 1 i 1 1 1 1 I 4.20 4.40 4.60 4.80 m/z 41.05 33.60% 39 75 61 L m/z-> Abundance 0+ .... ■■■mil,.. 20 30 40 50 60 117 70 44 90 80 #15964:1-Butene, 4-butoxy- 57 100 110 120 130 MMMMowiput < < • i • ’ > • i • ■ > j > 1 ■ । I ■ ■ । 1 j 4.20 4.40 4.60 4.80 5000 m/z 101.00 21.83% 41 87 Ol 51. I, , 1 1 1 1 1 ' 1 I 1111 /***I**’’I**’’I* -PPP-- ........ | 123 ■n/z-> 20 30 40I 50 60 70 80 90 100 110 120 130 Abundance #17382: Butanoic acid, 2-methyl-, methyl ester ‘ ‘ I ' ' 1 ' I ‘ ' I ‘ ‘ ‘ ' I ‘ ‘ ‘ ‘ I 57 88 4.20 4.40 4.60 4.80 29 m/z 51.10 20.45% 5000 41

101 "M-L...... 69 0 - — 51 1 Irl ■ . pl i • ■ ' ■ i 1 ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ । ■ • ■ ■ । m/z-> 20 30 401 50 60 70 80 90 100 110 120 130 4.20 4.40 4.60 4.80

603LB.D 060302.M Mon Jun 10 10:20:46 2002 Page 15

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