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 12/29/01
File Name NYC607 NYC608 NYC609 NYC610 NYC612 NYC611
Sample Location Instrument Blank Tedlar Bag Blank Washing Tent Austin Tobin Plaza North Tower South Tower
Ambient Air Plume Plume
ample Number A07280 A07281 A07282 A07283
ample Height Breathing Level Breathing Level Ground Level Ground Level
ample Volume 250 mL 250 mL 250 mL 100 mL 250mL
Reporting Limit (RL) 20 20 20 20 50 20
Sample Conc. Units ppb„ ppb ppb„ ppb„ ppb„ ppb„
Propylene RL RL RL RL 520 46
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 140 RL
Vinyl Chloride RL RL RL RL RL RL
1,3-Butadiene 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 220 46 RL 60
Acetone RL RL RL 290 530 1400
Trichlorotrifluoroethane RL RL RL RL RL RL
1,1-Dichioroethene RL RL RL RL RL RL
3-Chioro ro ene RL RL RL RL RL RL
ethylene Chloride RL RL RL RL RL RL
MTBE RL RL RL RL RL RL
trans-12-Dichloroethene RL RL RL RL RL RL
Hexane RL RL RL RL RL RL
1,1-Dichloroethane RL RL RL RL RL RL
Vin l Acetate RL RL RL RL RL RL
2-Butanone RL RL RL 57 120 150
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 25 55 RL
1,1,1-Trichioroethane 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 650 RL
Heptane 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 RL 39 RL 32
Methyl lsobutyl Ketone RL RL RL RL RL 23
cis-1,3-Dichloro ro ene RL RL RL RL RL RL
Toluene RL RL RL RL 300 RL
trans-1,3-Dichloro ro ene RL RL RL RL RL RL
1,1,2-Trichioroethane 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 380 RL
m8 -X lanes RL RL RL RL RL RL
0-X lane RL RL RL RL RL RL
Styrene RL RL RL RL 120 28
Bromoform RL RL RL RL RL RL
1,1,2,2-Tetrachloroethane RL RL RL RL RL RL
4-Eth (toluene RL RL RL RL RL RL
1,3,5-Trimeth lbenzene RL RL RL RL RL RL
1,2,4-Trimeth lbenzene RL RL RL RL RL RL
1,3-Dichlorobenzene RL RL RL RL RL RL
1,4-Dichlorobenzene RL RL RL RL RL RL
Benz l 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 000130601
OCR can misread numbers and units. Confirm readings against the page image before using them.