WTC OSHA Asbestos Sampling Data for A1
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 Street |
1 |
Personal |
0.024 |
| 9/15 |
Warren to Park & West to Church |
1 |
Personal |
0.0049 |
| 9/15 |
Warren to Park & West to Church |
1 |
Personal |
0.013 |
| 9/16 |
World Financial Center from Vesey to Chambers |
1 |
Personal |
0.009 |
| DATE |
Location |
Sample Type |
Fibers /cc |
TEM fibers/cc |
| 9/18 |
NE corner PS89 |
Area |
0.012 |
none |
| 9/20 |
SW corner of West & Chambers Front of PS89 |
Area |
0.005 |
|
| 9/21 |
Light post in N corner PS 89 |
Area |
<0.003 |
|
|
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