NYC 9/11 Public Portal Document
NO QC EVALUATION HAS BEEN PERFORMED,
DATA VALIDITY IS UNSUBSTANTIATED
AND THE DATA SHOULD BE USED WITH DISCRETION
WTC TEDLAR BAG AIR ANALYSIS, TO-15 MODIFIED METHOD
DRAFT GC/MS Results for 12/28/01
File Name NYC598 NYC599 NYC600 NYC601 NYC602 NYC603
Sample Location Instrument Blank Tedlar Bag Blank Washing Tent Austin Tobin Plaza North Tower South Tower
Ambient Air Plume Plume
Sample Number A07276 A07277 A07278 A07279
Sample Height Breathing Level Breathing Level Ground Level Ground Level
Sample Volume 250 mL 250 mL 250 mL 100 mL 100 mL
Reporting Limit (RL) 20 20 20 20 50 50
Sample Conc. Units Ppb„ ppb„ ppb„ ppb„ ppb„ ppb„
Propylene RL RL RL RL 260 RL
Chlorodifluoromethane RL RL RL RL RL RL
Dichlorodifluoromethane RL RL RL RL RL RL
Dichlorotetrafluoroethane RL RL RL RL RL RL
Chloromethane RL RL RL RL 320 RL
Vinyl Chloride RL RL RL RL RL RL
1,3-Butadlene RL RL RL RL RL RL
Bromomethane RL RL RL RL RL RL
Chloroethane RL RL RL RL RL RL
Trichlorofluoromethane RL RL RL RL RL RL
Isopropyl Alcohol RL RL 33 RL RL RL
Acetone RL RL 76 RL 120 62
Trichlorotrifluoroethane RL RL RL RL RL RL
1,1-Dichloroethene RL RL RL RL RL RL
3-Chloro ro ene RL RL RL RL RL RL
Methylene Chloride RL RL RL RL RL 200
MTBE RL RL RL RL RL RL
trans-1,2-Dichloroethene RL RL RL RL RL RL
Hexane RL RL RL RL RL RL
1 1-Dichloroethane RL RL RL RL RL RL
Vinyl Acetate RL RL RL RL RL RL
2-Butanone RL RL RL RL RL RL
cis-1,2-Dichloroethene RL RL RL RL RL RL
Ethyl Acetate RL RL RL RL RL RL
Chloroform RL RL RL RL RL RL
Tetrahydrofuran RL RL RL RL RL RL
1,1,1-Trichloroethane RL RL RL RL RL RL
Cyclohexane RL RL RL RL RL RL
Carbon Tetrachloride RL RL RL RL RL RL
1,2-Dichloroethane RL RL RL RL RL RL
Benzene RL RL RL RL 260 RL
He tans RL RL RL RL RL RL
Trichloroethene RL RL RL RL RL RL
1,2-Dichloro ro ane RL RL RL RL RL RL
1,4-Dioxane RL RL 93 22 RL RL
Methyl Isobutyl Ketone RL RL RL RL RL RL
cis-1,3-Dichloro ro ene RL RL RL RL RL RL
Toluene RL RL RL RL 95 100
trans-1,3-Dichloro ro ene RL RL RL RL RL RL
1,1,2-Trichloroethane RL RL RL RL RL RL
2-Hexanone RL RL RL RL RL RL
Tetrachloroethene RL RL RL RL RL RL
Dibromochloromethane RL RL RL RL RL RL
1,2-Dibromoethane RL RL RL RL RL RL
Chlorobenzene RL RL RL RL RL RL
Ethylbenzene RL RL RL RL 140 RL
m& X lenes RL RL RL RL RL RL
0-X lens RL RL RL RL RL RL
Styrene RL RL RL RL RL RL
Bromoform RL RL RL RL RL RL
1,1,2,2-Tetrachioroethane RL RL RL RL RL RL
4-Ethyltoluene RL RL RL RL RL RL
1,3,5-Trimeth (benzene RL RL RL RL RL RL
1,2,4-Trimeth (benzene RL RL RL RL RL RL
1,3-Dichlorobenzene RL RL RL RL RL RL
1,4-Dichlorobenzene RL RL RL RL RL RL
Benzyl Chloride RL RL RL RL RL RL
1,2-Dichlorobenzene RL RL RL RL RL RL
1,2,4-Trichlorobenzene RL RL RL RL RL RL
Hexachloro-1,3-Butadiene RL RL RL RL RL RL
NYC-WTC 000130587
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