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 ’ Library : C:\DATABASE\NIST98.L . ********************************************************************* Peak Number 3 Acetic acid, chloro-, ethyl... Concentration Rank 9

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

3.74 0.73 ug/L 564537 1,4 -dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39-5 2 Borane, trifluoro- 68 BF3 007637-07/ 72 1 3 2-Chloroethanol 80 C2H5C1O 000107-0-3 1 4 Ethyl Chloride 64 C2H5C1 00007 00-3 1 Abundance Scan 112 (3.737 min): 603LB.D (-110) (-) m/ z 49.10 100.00% 40

5000

36 43 3.40 3.60 3.80 4.00 0- 0 118/0//—/1/-/0//11////0m/2/1/1///t1////-//nfrrnr m/z 51.10 14.82% m/z-> 0 50 60 70 80 90 100 110 120 130 10 20 30 40 Abundance #108005: Acetic acid, chloro-, ethyl ester 23

5000 1 ' i ■ 1 ■ ' i ■ ■ ' 1 i * 1 ■ ■ i • ■ ■ ■ i 3.40 3.60 3.80 4.00 42 49 n m/z 85.00 8.92% 14

miz-> 0- 0 -ll 10 20 30 35 ■ ■1 ■1 r ■ 40 59 65 . । 1'■,'■-,I1!।1. 1 12111 50 60 70 80 1’1’|1 ■ ■ ‘88* i 1341’14 । . ..107 90 100 122 ■ 11 > .. . । । । 110 120 । . 130 Abundance #12321: Borane, trifluoro- 49 3.40 3.60 3.80 4.00 5000 m/z 43.10 5.97%

11 19 30 38 68 0-———p i 1 ‘ ‘ i ' ■ - I [ • ■ ■ ■ i • ■ - ■ i • ■ - ■ i ■ ■ • ■ i ■ ' ‘ i j > • * ■ l ‘ m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #1032: 2-Chloroethanol ■ ■ 111 ■ ■ । ■ i ■ ■' ■ । ■' ■ ■ । 31 3.40 3.60 3.80 4.00 m/z 47.00 5.78%

5000

15 A/pa 0- + ,-), 251 NTn 37 43 49 61 80 —uuommwmmTT ■ ■ i ■ 1 ■ ■ i ■ 1 ■ ■ i 1 ■ ‘ ■ i- ■ • ■ ' i /z-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 3.40 3.60 3.80 4.00

603LB.D 060302.M Mon Jun 10 10:20:40 2002 Page 6

NYC-WTC_000015351