WTC OSHA Asbestos Sampling Data for B1
Permisissible Exposure Limit (PEL): 0.1 fiber/cubic centimeter as an 8-hr time weighted average.
Excursion Limit: 1 fiber/cubic centimeter over a 30-minute period.
| DATE |
Location |
# of Samples |
Sample Type |
Fibers /cc |
| 9/14 |
Greenwich & Barclay St. |
1 |
Personal |
0.024 |
| 9/15 |
Warren to Park and between West & Church |
1 |
Personal |
0.0049 |
| 9/15 |
Warren to Park and between West & Church |
1 |
Personal |
0.013 |
| 9/15 |
Broadway & Leonard to Liberty |
1 |
Personal |
0.0045 |
| DATE |
Location |
Sample
Type |
Fibers/cc |
TEM
fibers/cc |
| 9/18 |
Church & Thomas to Broadway & Cortland |
Personal |
0.031 |
none |
|
|
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